Square Steel Tube is a durable, welded structural grade tubing, available in either A513 or A500 Grade B depending on your project’s size and wall thickness needs. Its box-shape design ensures greater strength and rigidity than other steel shapes, making it ideal for frames, industrial maintenance, trailers, and more. Easy to weld and machine, A1 Industrial Supply stocks a wide variety of square tubing sizes for immediate shipment or custom cut-to-size orders, always at competitive prices.
Square Steel Tube is a durable, welded structural grade tubing, available in either A513 or A500 Grade B depending on your project’s size and wall thickness needs. Its box-shape design ensures greater strength and rigidity than other steel shapes, making it ideal for frames, industrial maintenance, trailers, and more. Easy to weld and machine, A1 Industrial Supply stocks a wide variety of square tubing sizes for immediate shipment or custom cut-to-size orders, always at competitive prices.
Square Steel Tube is a durable, welded structural grade tubing, available in either A513 or A500 Grade B depending on your project’s size and wall thickness needs. Its box-shape design ensures greater strength and rigidity than other steel shapes, making it ideal for frames, industrial maintenance, trailers, and more. Easy to weld and machine, A1 Industrial Supply stocks a wide variety of square tubing sizes for immediate shipment or custom cut-to-size orders, always at competitive prices.
⚠️ California Residents
Warning!
This product contains chemicals known to the State of California to cause cancer, birth defects, or
other reproductive harm. Please consult our safety guidelines and always use personal protective
equipment when handling this material.
Square Steel Tube is a durable, welded structural grade tubing, available in either A513 or A500 Grade B depending on your project’s size and wall thickness needs. Its box-shape design ensures greater strength and rigidity than other steel shapes, making it ideal for frames, industrial maintenance, trailers, and more. Easy to weld and machine, A1 Industrial Supply stocks a wide variety of square tubing sizes for immediate shipment or custom cut-to-size orders, always at competitive prices.
T11218
Custom Cut Length
Custom cut tolerances = plus / minus 1/16 in.
Call Us for Mitering and Large Quantities.
NOTICE: Custom Cut material is non-returnable and not cancelable
once processing begins. Custom cutting may require additional processing time.
Square Steel Tube is a durable, welded structural grade tubing, available in either A513 or A500 Grade B depending on your project’s size and wall thickness needs. Its box-shape design ensures greater strength and rigidity than other steel shapes, making it ideal for frames, industrial maintenance, trailers, and more. Easy to weld and machine, A1 Industrial Supply stocks a wide variety of square tubing sizes for immediate shipment or custom cut-to-size orders, always at competitive prices.
T11216
Custom Cut Length
Custom cut tolerances = plus / minus 1/16 in.
Call Us for Mitering and Large Quantities.
NOTICE: Custom Cut material is non-returnable and not cancelable
once processing begins. Custom cutting may require additional processing time.
Square Steel Tube is a durable, welded structural grade tubing, available in either A513 or A500 Grade B depending on your project’s size and wall thickness needs. Its box-shape design ensures greater strength and rigidity than other steel shapes, making it ideal for frames, industrial maintenance, trailers, and more. Easy to weld and machine, A1 Industrial Supply stocks a wide variety of square tubing sizes for immediate shipment or custom cut-to-size orders, always at competitive prices.
T15816
Custom Cut Length
Custom cut tolerances = plus / minus 1/16 in.
Call Us for Mitering and Large Quantities.
NOTICE: Custom Cut material is non-returnable and not cancelable
once processing begins. Custom cutting may require additional processing time.
Square Steel Tube is a durable, welded structural grade tubing, available in either A513 or A500 Grade B depending on your project’s size and wall thickness needs. Its box-shape design ensures greater strength and rigidity than other steel shapes, making it ideal for frames, industrial maintenance, trailers, and more. Easy to weld and machine, A1 Industrial Supply stocks a wide variety of square tubing sizes for immediate shipment or custom cut-to-size orders, always at competitive prices.
T13416
Custom Cut Length
Custom cut tolerances = plus / minus 1/16 in.
Call Us for Mitering and Large Quantities.
NOTICE: Custom Cut material is non-returnable and not cancelable
once processing begins. Custom cutting may require additional processing time.
Square Steel Tube is a durable, welded structural grade tubing, available in either A513 or A500 Grade B depending on your project’s size and wall thickness needs. Its box-shape design ensures greater strength and rigidity than other steel shapes, making it ideal for frames, industrial maintenance, trailers, and more. Easy to weld and machine, A1 Industrial Supply stocks a wide variety of square tubing sizes for immediate shipment or custom cut-to-size orders, always at competitive prices.
T13414
Custom Cut Length
Custom cut tolerances = plus / minus 1/16 in.
Call Us for Mitering and Large Quantities.
NOTICE: Custom Cut material is non-returnable and not cancelable
once processing begins. Custom cutting may require additional processing time.
Square Steel Tube is a durable, welded structural grade tubing, available in either A513 or A500 Grade B depending on your project’s size and wall thickness needs. Its box-shape design ensures greater strength and rigidity than other steel shapes, making it ideal for frames, industrial maintenance, trailers, and more. Easy to weld and machine, A1 Industrial Supply stocks a wide variety of square tubing sizes for immediate shipment or custom cut-to-size orders, always at competitive prices.
T13411
Custom Cut Length
Custom cut tolerances = plus / minus 1/16 in.
Call Us for Mitering and Large Quantities.
NOTICE: Custom Cut material is non-returnable and not cancelable
once processing begins. Custom cutting may require additional processing time.
Square Steel Tube is a durable, welded structural grade tubing, available in either A513 or A500 Grade B depending on your project’s size and wall thickness needs. Its box-shape design ensures greater strength and rigidity than other steel shapes, making it ideal for frames, industrial maintenance, trailers, and more. Easy to weld and machine, A1 Industrial Supply stocks a wide variety of square tubing sizes for immediate shipment or custom cut-to-size orders, always at competitive prices.
T17816
Custom Cut Length
Custom cut tolerances = plus / minus 1/16 in.
Call Us for Mitering and Large Quantities.
NOTICE: Custom Cut material is non-returnable and not cancelable
once processing begins. Custom cutting may require additional processing time.
Square Steel Tube is a durable, welded structural grade tubing, available in either A513 or A500 Grade B depending on your project’s size and wall thickness needs. Its box-shape design ensures greater strength and rigidity than other steel shapes, making it ideal for frames, industrial maintenance, trailers, and more. Easy to weld and machine, A1 Industrial Supply stocks a wide variety of square tubing sizes for immediate shipment or custom cut-to-size orders, always at competitive prices.
T11116
Custom Cut Length
Custom cut tolerances = plus / minus 1/16 in.
Call Us for Mitering and Large Quantities.
NOTICE: Custom Cut material is non-returnable and not cancelable
once processing begins. Custom cutting may require additional processing time.
Square Steel Tube is a durable, welded structural grade tubing, available in either A513 or A500 Grade B depending on your project’s size and wall thickness needs. Its box-shape design ensures greater strength and rigidity than other steel shapes, making it ideal for frames, industrial maintenance, trailers, and more. Easy to weld and machine, A1 Industrial Supply stocks a wide variety of square tubing sizes for immediate shipment or custom cut-to-size orders, always at competitive prices.
T11114
Custom Cut Length
Custom cut tolerances = plus / minus 1/16 in.
Call Us for Mitering and Large Quantities.
NOTICE: Custom Cut material is non-returnable and not cancelable
once processing begins. Custom cutting may require additional processing time.
Square Steel Tube is a durable, welded structural grade tubing, available in either A513 or A500 Grade B depending on your project’s size and wall thickness needs. Its box-shape design ensures greater strength and rigidity than other steel shapes, making it ideal for frames, industrial maintenance, trailers, and more. Easy to weld and machine, A1 Industrial Supply stocks a wide variety of square tubing sizes for immediate shipment or custom cut-to-size orders, always at competitive prices.
T11112
Custom Cut Length
Custom cut tolerances = plus / minus 1/16 in.
Call Us for Mitering and Large Quantities.
NOTICE: Custom Cut material is non-returnable and not cancelable
once processing begins. Custom cutting may require additional processing time.
Square Steel Tube is a durable, welded structural grade tubing, available in either A513 or A500 Grade B depending on your project’s size and wall thickness needs. Its box-shape design ensures greater strength and rigidity than other steel shapes, making it ideal for frames, industrial maintenance, trailers, and more. Easy to weld and machine, A1 Industrial Supply stocks a wide variety of square tubing sizes for immediate shipment or custom cut-to-size orders, always at competitive prices.
T11111
Custom Cut Length
Custom cut tolerances = plus / minus 1/16 in.
Call Us for Mitering and Large Quantities.
NOTICE: Custom Cut material is non-returnable and not cancelable
once processing begins. Custom cutting may require additional processing time.
Square Steel Tube is a durable, welded structural grade tubing, available in either A513 or A500 Grade B depending on your project’s size and wall thickness needs. Its box-shape design ensures greater strength and rigidity than other steel shapes, making it ideal for frames, industrial maintenance, trailers, and more. Easy to weld and machine, A1 Industrial Supply stocks a wide variety of square tubing sizes for immediate shipment or custom cut-to-size orders, always at competitive prices.
T111416
Custom Cut Length
Custom cut tolerances = plus / minus 1/16 in.
Call Us for Mitering and Large Quantities.
NOTICE: Custom Cut material is non-returnable and not cancelable
once processing begins. Custom cutting may require additional processing time.
Square Steel Tube is a durable, welded structural grade tubing, available in either A513 or A500 Grade B depending on your project’s size and wall thickness needs. Its box-shape design ensures greater strength and rigidity than other steel shapes, making it ideal for frames, industrial maintenance, trailers, and more. Easy to weld and machine, A1 Industrial Supply stocks a wide variety of square tubing sizes for immediate shipment or custom cut-to-size orders, always at competitive prices.
T111414
Custom Cut Length
Custom cut tolerances = plus / minus 1/16 in.
Call Us for Mitering and Large Quantities.
NOTICE: Custom Cut material is non-returnable and not cancelable
once processing begins. Custom cutting may require additional processing time.
Square Steel Tube is a durable, welded structural grade tubing, available in either A513 or A500 Grade B depending on your project’s size and wall thickness needs. Its box-shape design ensures greater strength and rigidity than other steel shapes, making it ideal for frames, industrial maintenance, trailers, and more. Easy to weld and machine, A1 Industrial Supply stocks a wide variety of square tubing sizes for immediate shipment or custom cut-to-size orders, always at competitive prices.
T111412
Custom Cut Length
Custom cut tolerances = plus / minus 1/16 in.
Call Us for Mitering and Large Quantities.
NOTICE: Custom Cut material is non-returnable and not cancelable
once processing begins. Custom cutting may require additional processing time.
Square Steel Tube is a durable, welded structural grade tubing, available in either A513 or A500 Grade B depending on your project’s size and wall thickness needs. Its box-shape design ensures greater strength and rigidity than other steel shapes, making it ideal for frames, industrial maintenance, trailers, and more. Easy to weld and machine, A1 Industrial Supply stocks a wide variety of square tubing sizes for immediate shipment or custom cut-to-size orders, always at competitive prices.
T111411
Custom Cut Length
Custom cut tolerances = plus / minus 1/16 in.
Call Us for Mitering and Large Quantities.
NOTICE: Custom Cut material is non-returnable and not cancelable
once processing begins. Custom cutting may require additional processing time.
Square Steel Tube is a durable, welded structural grade tubing, available in either A513 or A500 Grade B depending on your project’s size and wall thickness needs. Its box-shape design ensures greater strength and rigidity than other steel shapes, making it ideal for frames, industrial maintenance, trailers, and more. Easy to weld and machine, A1 Industrial Supply stocks a wide variety of square tubing sizes for immediate shipment or custom cut-to-size orders, always at competitive prices.
T1114316
Custom Cut Length
Custom cut tolerances = plus / minus 1/16 in.
Call Us for Mitering and Large Quantities.
NOTICE: Custom Cut material is non-returnable and not cancelable
once processing begins. Custom cutting may require additional processing time.
Square Steel Tube is a durable, welded structural grade tubing, available in either A513 or A500 Grade B depending on your project’s size and wall thickness needs. Its box-shape design ensures greater strength and rigidity than other steel shapes, making it ideal for frames, industrial maintenance, trailers, and more. Easy to weld and machine, A1 Industrial Supply stocks a wide variety of square tubing sizes for immediate shipment or custom cut-to-size orders, always at competitive prices.
T111216
Custom Cut Length
Custom cut tolerances = plus / minus 1/16 in.
Call Us for Mitering and Large Quantities.
NOTICE: Custom Cut material is non-returnable and not cancelable
once processing begins. Custom cutting may require additional processing time.
Square Steel Tube is a durable, welded structural grade tubing, available in either A513 or A500 Grade B depending on your project’s size and wall thickness needs. Its box-shape design ensures greater strength and rigidity than other steel shapes, making it ideal for frames, industrial maintenance, trailers, and more. Easy to weld and machine, A1 Industrial Supply stocks a wide variety of square tubing sizes for immediate shipment or custom cut-to-size orders, always at competitive prices.
T111214
Custom Cut Length
Custom cut tolerances = plus / minus 1/16 in.
Call Us for Mitering and Large Quantities.
NOTICE: Custom Cut material is non-returnable and not cancelable
once processing begins. Custom cutting may require additional processing time.
Square Steel Tube is a durable, welded structural grade tubing, available in either A513 or A500 Grade B depending on your project’s size and wall thickness needs. Its box-shape design ensures greater strength and rigidity than other steel shapes, making it ideal for frames, industrial maintenance, trailers, and more. Easy to weld and machine, A1 Industrial Supply stocks a wide variety of square tubing sizes for immediate shipment or custom cut-to-size orders, always at competitive prices.
T111212
Custom Cut Length
Custom cut tolerances = plus / minus 1/16 in.
Call Us for Mitering and Large Quantities.
NOTICE: Custom Cut material is non-returnable and not cancelable
once processing begins. Custom cutting may require additional processing time.
Square Steel Tube is a durable, welded structural grade tubing, available in either A513 or A500 Grade B depending on your project’s size and wall thickness needs. Its box-shape design ensures greater strength and rigidity than other steel shapes, making it ideal for frames, industrial maintenance, trailers, and more. Easy to weld and machine, A1 Industrial Supply stocks a wide variety of square tubing sizes for immediate shipment or custom cut-to-size orders, always at competitive prices.
T111211
Custom Cut Length
Custom cut tolerances = plus / minus 1/16 in.
Call Us for Mitering and Large Quantities.
NOTICE: Custom Cut material is non-returnable and not cancelable
once processing begins. Custom cutting may require additional processing time.
Square Steel Tube is a durable, welded structural grade tubing, available in either A513 or A500 Grade B depending on your project’s size and wall thickness needs. Its box-shape design ensures greater strength and rigidity than other steel shapes, making it ideal for frames, industrial maintenance, trailers, and more. Easy to weld and machine, A1 Industrial Supply stocks a wide variety of square tubing sizes for immediate shipment or custom cut-to-size orders, always at competitive prices.
T1112316
Custom Cut Length
Custom cut tolerances = plus / minus 1/16 in.
Call Us for Mitering and Large Quantities.
NOTICE: Custom Cut material is non-returnable and not cancelable
once processing begins. Custom cutting may require additional processing time.
Square Steel Tube is a durable, welded structural grade tubing, available in either A513 or A500 Grade B depending on your project’s size and wall thickness needs. Its box-shape design ensures greater strength and rigidity than other steel shapes, making it ideal for frames, industrial maintenance, trailers, and more. Easy to weld and machine, A1 Industrial Supply stocks a wide variety of square tubing sizes for immediate shipment or custom cut-to-size orders, always at competitive prices.
T1112250
Custom Cut Length
Custom cut tolerances = plus / minus 1/16 in.
Call Us for Mitering and Large Quantities.
NOTICE: Custom Cut material is non-returnable and not cancelable
once processing begins. Custom cutting may require additional processing time.
Square Steel Tube is a durable, welded structural grade tubing, available in either A513 or A500 Grade B depending on your project’s size and wall thickness needs. Its box-shape design ensures greater strength and rigidity than other steel shapes, making it ideal for frames, industrial maintenance, trailers, and more. Easy to weld and machine, A1 Industrial Supply stocks a wide variety of square tubing sizes for immediate shipment or custom cut-to-size orders, always at competitive prices.
T113414
Custom Cut Length
Custom cut tolerances = plus / minus 1/16 in.
Call Us for Mitering and Large Quantities.
NOTICE: Custom Cut material is non-returnable and not cancelable
once processing begins. Custom cutting may require additional processing time.
Square Steel Tube is a durable, welded structural grade tubing, available in either A513 or A500 Grade B depending on your project’s size and wall thickness needs. Its box-shape design ensures greater strength and rigidity than other steel shapes, making it ideal for frames, industrial maintenance, trailers, and more. Easy to weld and machine, A1 Industrial Supply stocks a wide variety of square tubing sizes for immediate shipment or custom cut-to-size orders, always at competitive prices.
T113411
Custom Cut Length
Custom cut tolerances = plus / minus 1/16 in.
Call Us for Mitering and Large Quantities.
NOTICE: Custom Cut material is non-returnable and not cancelable
once processing begins. Custom cutting may require additional processing time.
Square Steel Tube is a durable, welded structural grade tubing, available in either A513 or A500 Grade B depending on your project’s size and wall thickness needs. Its box-shape design ensures greater strength and rigidity than other steel shapes, making it ideal for frames, industrial maintenance, trailers, and more. Easy to weld and machine, A1 Industrial Supply stocks a wide variety of square tubing sizes for immediate shipment or custom cut-to-size orders, always at competitive prices.
T1134316
Custom Cut Length
Custom cut tolerances = plus / minus 1/16 in.
Call Us for Mitering and Large Quantities.
NOTICE: Custom Cut material is non-returnable and not cancelable
once processing begins. Custom cutting may require additional processing time.
Square Steel Tube is a durable, welded structural grade tubing, available in either A513 or A500 Grade B depending on your project’s size and wall thickness needs. Its box-shape design ensures greater strength and rigidity than other steel shapes, making it ideal for frames, industrial maintenance, trailers, and more. Easy to weld and machine, A1 Industrial Supply stocks a wide variety of square tubing sizes for immediate shipment or custom cut-to-size orders, always at competitive prices.
T12216
Custom Cut Length
Custom cut tolerances = plus / minus 1/16 in.
Call Us for Mitering and Large Quantities.
NOTICE: Custom Cut material is non-returnable and not cancelable
once processing begins. Custom cutting may require additional processing time.
Square Steel Tube is a durable, welded structural grade tubing, available in either A513 or A500 Grade B depending on your project’s size and wall thickness needs. Its box-shape design ensures greater strength and rigidity than other steel shapes, making it ideal for frames, industrial maintenance, trailers, and more. Easy to weld and machine, A1 Industrial Supply stocks a wide variety of square tubing sizes for immediate shipment or custom cut-to-size orders, always at competitive prices.
T12214
Custom Cut Length
Custom cut tolerances = plus / minus 1/16 in.
Call Us for Mitering and Large Quantities.
NOTICE: Custom Cut material is non-returnable and not cancelable
once processing begins. Custom cutting may require additional processing time.
Square Steel Tube is a durable, welded structural grade tubing, available in either A513 or A500 Grade B depending on your project’s size and wall thickness needs. Its box-shape design ensures greater strength and rigidity than other steel shapes, making it ideal for frames, industrial maintenance, trailers, and more. Easy to weld and machine, A1 Industrial Supply stocks a wide variety of square tubing sizes for immediate shipment or custom cut-to-size orders, always at competitive prices.
T12212
Custom Cut Length
Custom cut tolerances = plus / minus 1/16 in.
Call Us for Mitering and Large Quantities.
NOTICE: Custom Cut material is non-returnable and not cancelable
once processing begins. Custom cutting may require additional processing time.
Square Steel Tube is a durable, welded structural grade tubing, available in either A513 or A500 Grade B depending on your project’s size and wall thickness needs. Its box-shape design ensures greater strength and rigidity than other steel shapes, making it ideal for frames, industrial maintenance, trailers, and more. Easy to weld and machine, A1 Industrial Supply stocks a wide variety of square tubing sizes for immediate shipment or custom cut-to-size orders, always at competitive prices.
T12211
Custom Cut Length
Custom cut tolerances = plus / minus 1/16 in.
Call Us for Mitering and Large Quantities.
NOTICE: Custom Cut material is non-returnable and not cancelable
once processing begins. Custom cutting may require additional processing time.
Square Steel Tube is a durable, welded structural grade tubing, available in either A513 or A500 Grade B depending on your project’s size and wall thickness needs. Its box-shape design ensures greater strength and rigidity than other steel shapes, making it ideal for frames, industrial maintenance, trailers, and more. Easy to weld and machine, A1 Industrial Supply stocks a wide variety of square tubing sizes for immediate shipment or custom cut-to-size orders, always at competitive prices.
T122316
Custom Cut Length
Custom cut tolerances = plus / minus 1/16 in.
Call Us for Mitering and Large Quantities.
NOTICE: Custom Cut material is non-returnable and not cancelable
once processing begins. Custom cutting may require additional processing time.
Square Steel Tube is a durable, welded structural grade tubing, available in either A513 or A500 Grade B depending on your project’s size and wall thickness needs. Its box-shape design ensures greater strength and rigidity than other steel shapes, making it ideal for frames, industrial maintenance, trailers, and more. Easy to weld and machine, A1 Industrial Supply stocks a wide variety of square tubing sizes for immediate shipment or custom cut-to-size orders, always at competitive prices.
T122250
Custom Cut Length
Custom cut tolerances = plus / minus 1/16 in.
Call Us for Mitering and Large Quantities.
NOTICE: Custom Cut material is non-returnable and not cancelable
once processing begins. Custom cutting may require additional processing time.
Square Steel Tube is a durable, welded structural grade tubing, available in either A513 or A500 Grade B depending on your project’s size and wall thickness needs. Its box-shape design ensures greater strength and rigidity than other steel shapes, making it ideal for frames, industrial maintenance, trailers, and more. Easy to weld and machine, A1 Industrial Supply stocks a wide variety of square tubing sizes for immediate shipment or custom cut-to-size orders, always at competitive prices.
T121214
Custom Cut Length
Custom cut tolerances = plus / minus 1/16 in.
Call Us for Mitering and Large Quantities.
NOTICE: Custom Cut material is non-returnable and not cancelable
once processing begins. Custom cutting may require additional processing time.
Square Steel Tube is a durable, welded structural grade tubing, available in either A513 or A500 Grade B depending on your project’s size and wall thickness needs. Its box-shape design ensures greater strength and rigidity than other steel shapes, making it ideal for frames, industrial maintenance, trailers, and more. Easy to weld and machine, A1 Industrial Supply stocks a wide variety of square tubing sizes for immediate shipment or custom cut-to-size orders, always at competitive prices.
T121212
Custom Cut Length
Custom cut tolerances = plus / minus 1/16 in.
Call Us for Mitering and Large Quantities.
NOTICE: Custom Cut material is non-returnable and not cancelable
once processing begins. Custom cutting may require additional processing time.
Square Steel Tube is a durable, welded structural grade tubing, available in either A513 or A500 Grade B depending on your project’s size and wall thickness needs. Its box-shape design ensures greater strength and rigidity than other steel shapes, making it ideal for frames, industrial maintenance, trailers, and more. Easy to weld and machine, A1 Industrial Supply stocks a wide variety of square tubing sizes for immediate shipment or custom cut-to-size orders, always at competitive prices.
T121211
Custom Cut Length
Custom cut tolerances = plus / minus 1/16 in.
Call Us for Mitering and Large Quantities.
NOTICE: Custom Cut material is non-returnable and not cancelable
once processing begins. Custom cutting may require additional processing time.
Square Steel Tube is a durable, welded structural grade tubing, available in either A513 or A500 Grade B depending on your project’s size and wall thickness needs. Its box-shape design ensures greater strength and rigidity than other steel shapes, making it ideal for frames, industrial maintenance, trailers, and more. Easy to weld and machine, A1 Industrial Supply stocks a wide variety of square tubing sizes for immediate shipment or custom cut-to-size orders, always at competitive prices.
T1212316
Custom Cut Length
Custom cut tolerances = plus / minus 1/16 in.
Call Us for Mitering and Large Quantities.
NOTICE: Custom Cut material is non-returnable and not cancelable
once processing begins. Custom cutting may require additional processing time.
Square Steel Tube is a durable, welded structural grade tubing, available in either A513 or A500 Grade B depending on your project’s size and wall thickness needs. Its box-shape design ensures greater strength and rigidity than other steel shapes, making it ideal for frames, industrial maintenance, trailers, and more. Easy to weld and machine, A1 Industrial Supply stocks a wide variety of square tubing sizes for immediate shipment or custom cut-to-size orders, always at competitive prices.
T1212238
Custom Cut Length
Custom cut tolerances = plus / minus 1/16 in.
Call Us for Mitering and Large Quantities.
NOTICE: Custom Cut material is non-returnable and not cancelable
once processing begins. Custom cutting may require additional processing time.
Square Steel Tube is a durable, welded structural grade tubing, available in either A513 or A500 Grade B depending on your project’s size and wall thickness needs. Its box-shape design ensures greater strength and rigidity than other steel shapes, making it ideal for frames, industrial maintenance, trailers, and more. Easy to weld and machine, A1 Industrial Supply stocks a wide variety of square tubing sizes for immediate shipment or custom cut-to-size orders, always at competitive prices.
T1212250
Custom Cut Length
Custom cut tolerances = plus / minus 1/16 in.
Call Us for Mitering and Large Quantities.
NOTICE: Custom Cut material is non-returnable and not cancelable
once processing begins. Custom cutting may require additional processing time.
Square Steel Tube is a durable, welded structural grade tubing, available in either A513 or A500 Grade B depending on your project’s size and wall thickness needs. Its box-shape design ensures greater strength and rigidity than other steel shapes, making it ideal for frames, industrial maintenance, trailers, and more. Easy to weld and machine, A1 Industrial Supply stocks a wide variety of square tubing sizes for immediate shipment or custom cut-to-size orders, always at competitive prices.
T133083
Custom Cut Length
Custom cut tolerances = plus / minus 1/16 in.
Call Us for Mitering and Large Quantities.
NOTICE: Custom Cut material is non-returnable and not cancelable
once processing begins. Custom cutting may require additional processing time.
Square Steel Tube is a durable, welded structural grade tubing, available in either A513 or A500 Grade B depending on your project’s size and wall thickness needs. Its box-shape design ensures greater strength and rigidity than other steel shapes, making it ideal for frames, industrial maintenance, trailers, and more. Easy to weld and machine, A1 Industrial Supply stocks a wide variety of square tubing sizes for immediate shipment or custom cut-to-size orders, always at competitive prices.
T13318
Custom Cut Length
Custom cut tolerances = plus / minus 1/16 in.
Call Us for Mitering and Large Quantities.
NOTICE: Custom Cut material is non-returnable and not cancelable
once processing begins. Custom cutting may require additional processing time.
Square Steel Tube is a durable, welded structural grade tubing, available in either A513 or A500 Grade B depending on your project’s size and wall thickness needs. Its box-shape design ensures greater strength and rigidity than other steel shapes, making it ideal for frames, industrial maintenance, trailers, and more. Easy to weld and machine, A1 Industrial Supply stocks a wide variety of square tubing sizes for immediate shipment or custom cut-to-size orders, always at competitive prices.
T133316
Custom Cut Length
Custom cut tolerances = plus / minus 1/16 in.
Call Us for Mitering and Large Quantities.
NOTICE: Custom Cut material is non-returnable and not cancelable
once processing begins. Custom cutting may require additional processing time.
Square Steel Tube is a durable, welded structural grade tubing, available in either A513 or A500 Grade B depending on your project’s size and wall thickness needs. Its box-shape design ensures greater strength and rigidity than other steel shapes, making it ideal for frames, industrial maintenance, trailers, and more. Easy to weld and machine, A1 Industrial Supply stocks a wide variety of square tubing sizes for immediate shipment or custom cut-to-size orders, always at competitive prices.
T13314
Custom Cut Length
Custom cut tolerances = plus / minus 1/16 in.
Call Us for Mitering and Large Quantities.
NOTICE: Custom Cut material is non-returnable and not cancelable
once processing begins. Custom cutting may require additional processing time.
Square Steel Tube is a durable, welded structural grade tubing, available in either A513 or A500 Grade B depending on your project’s size and wall thickness needs. Its box-shape design ensures greater strength and rigidity than other steel shapes, making it ideal for frames, industrial maintenance, trailers, and more. Easy to weld and machine, A1 Industrial Supply stocks a wide variety of square tubing sizes for immediate shipment or custom cut-to-size orders, always at competitive prices.
T13338
Custom Cut Length
Custom cut tolerances = plus / minus 1/16 in.
Call Us for Mitering and Large Quantities.
NOTICE: Custom Cut material is non-returnable and not cancelable
once processing begins. Custom cutting may require additional processing time.
Square Steel Tube is a durable, welded structural grade tubing, available in either A513 or A500 Grade B depending on your project’s size and wall thickness needs. Its box-shape design ensures greater strength and rigidity than other steel shapes, making it ideal for frames, industrial maintenance, trailers, and more. Easy to weld and machine, A1 Industrial Supply stocks a wide variety of square tubing sizes for immediate shipment or custom cut-to-size orders, always at competitive prices.
T131218
Custom Cut Length
Custom cut tolerances = plus / minus 1/16 in.
Call Us for Mitering and Large Quantities.
NOTICE: Custom Cut material is non-returnable and not cancelable
once processing begins. Custom cutting may require additional processing time.
Square Steel Tube is a durable, welded structural grade tubing, available in either A513 or A500 Grade B depending on your project’s size and wall thickness needs. Its box-shape design ensures greater strength and rigidity than other steel shapes, making it ideal for frames, industrial maintenance, trailers, and more. Easy to weld and machine, A1 Industrial Supply stocks a wide variety of square tubing sizes for immediate shipment or custom cut-to-size orders, always at competitive prices.
T1312316
Custom Cut Length
Custom cut tolerances = plus / minus 1/16 in.
Call Us for Mitering and Large Quantities.
NOTICE: Custom Cut material is non-returnable and not cancelable
once processing begins. Custom cutting may require additional processing time.
Square Steel Tube is a durable, welded structural grade tubing, available in either A513 or A500 Grade B depending on your project’s size and wall thickness needs. Its box-shape design ensures greater strength and rigidity than other steel shapes, making it ideal for frames, industrial maintenance, trailers, and more. Easy to weld and machine, A1 Industrial Supply stocks a wide variety of square tubing sizes for immediate shipment or custom cut-to-size orders, always at competitive prices.
T131214
Custom Cut Length
Custom cut tolerances = plus / minus 1/16 in.
Call Us for Mitering and Large Quantities.
NOTICE: Custom Cut material is non-returnable and not cancelable
once processing begins. Custom cutting may require additional processing time.
Square Steel Tube is a durable, welded structural grade tubing, available in either A513 or A500 Grade B depending on your project’s size and wall thickness needs. Its box-shape design ensures greater strength and rigidity than other steel shapes, making it ideal for frames, industrial maintenance, trailers, and more. Easy to weld and machine, A1 Industrial Supply stocks a wide variety of square tubing sizes for immediate shipment or custom cut-to-size orders, always at competitive prices.
T131238
Custom Cut Length
Custom cut tolerances = plus / minus 1/16 in.
Call Us for Mitering and Large Quantities.
NOTICE: Custom Cut material is non-returnable and not cancelable
once processing begins. Custom cutting may require additional processing time.
Square Steel Tube is a durable, welded structural grade tubing, available in either A513 or A500 Grade B depending on your project’s size and wall thickness needs. Its box-shape design ensures greater strength and rigidity than other steel shapes, making it ideal for frames, industrial maintenance, trailers, and more. Easy to weld and machine, A1 Industrial Supply stocks a wide variety of square tubing sizes for immediate shipment or custom cut-to-size orders, always at competitive prices.
T144083
Custom Cut Length
Custom cut tolerances = plus / minus 1/16 in.
Call Us for Mitering and Large Quantities.
NOTICE: Custom Cut material is non-returnable and not cancelable
once processing begins. Custom cutting may require additional processing time.
Square Steel Tube is a durable, welded structural grade tubing, available in either A513 or A500 Grade B depending on your project’s size and wall thickness needs. Its box-shape design ensures greater strength and rigidity than other steel shapes, making it ideal for frames, industrial maintenance, trailers, and more. Easy to weld and machine, A1 Industrial Supply stocks a wide variety of square tubing sizes for immediate shipment or custom cut-to-size orders, always at competitive prices.
T14418
Custom Cut Length
Custom cut tolerances = plus / minus 1/16 in.
Call Us for Mitering and Large Quantities.
NOTICE: Custom Cut material is non-returnable and not cancelable
once processing begins. Custom cutting may require additional processing time.
Square Steel Tube is a durable, welded structural grade tubing, available in either A513 or A500 Grade B depending on your project’s size and wall thickness needs. Its box-shape design ensures greater strength and rigidity than other steel shapes, making it ideal for frames, industrial maintenance, trailers, and more. Easy to weld and machine, A1 Industrial Supply stocks a wide variety of square tubing sizes for immediate shipment or custom cut-to-size orders, always at competitive prices.
T144316
Custom Cut Length
Custom cut tolerances = plus / minus 1/16 in.
Call Us for Mitering and Large Quantities.
NOTICE: Custom Cut material is non-returnable and not cancelable
once processing begins. Custom cutting may require additional processing time.
Square Steel Tube is a durable, welded structural grade tubing, available in either A513 or A500 Grade B depending on your project’s size and wall thickness needs. Its box-shape design ensures greater strength and rigidity than other steel shapes, making it ideal for frames, industrial maintenance, trailers, and more. Easy to weld and machine, A1 Industrial Supply stocks a wide variety of square tubing sizes for immediate shipment or custom cut-to-size orders, always at competitive prices.
T14414
Custom Cut Length
Custom cut tolerances = plus / minus 1/16 in.
Call Us for Mitering and Large Quantities.
NOTICE: Custom Cut material is non-returnable and not cancelable
once processing begins. Custom cutting may require additional processing time.