Collection: Flat Bar
Steel Flat Bar – A36 Hot Rolled | Cut to Size
Our A36 hot-rolled steel flat bar is made from ASTM A36 structural steel, known for strength, durability, and weldability. It’s a versatile choice for construction, fabrication, and DIY projects.
Flat bar is a rectangular steel shape with a smooth finish and dimensional accuracy, ideal for bracing, supports, base plates, brackets, frames, rails, repairs, and home projects.
We stock thicknesses from 1/8" to 1/2", widths from 1" to 6", and lengths up to 20 feet. Cut-to-size service ensures you get the exact dimensions you need.
Warrenton Steel offers premium A36 steel, fast custom cuts, competitive pricing, nationwide shipping, and reliable service. Order online or contact us at 636-456-8400 or Sales@WarrentonSteel.com
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2" x 2 " Steel Shim Plates
Vendor:Warrenton Steel ShopRegular price From $0.25 USDRegular priceUnit price / per -
3" x 3" x 1/8" Steel Shims Plates - Welding Coupon
Vendor:Warrenton Steel ShopRegular price From $1.00 USDRegular priceUnit price / per$2.00 USDSale price From $1.00 USDSale -
4" x 4" x 1/8" Carbon Steel Shim Base Plate - Welding Test Training Practice Coupons
Vendor:Warrenton Steel ShopRegular price From $1.75 USDRegular priceUnit price / per$12.00 USDSale price From $1.75 USDSale -
6" x 6" x 1/4" Steel Base Plates - Welding Practice
Vendor:Warrenton Steel ShopRegular price From $3.99 USDRegular priceUnit price / per -
5 x 5 x 1/8" Steel Shims Plates
Vendor:Warrenton Steel ShopRegular price From $2.00 USDRegular priceUnit price / per$10.00 USDSale price From $2.00 USDSale -
Steel Shim Plates 5" x 7" x 1/4"
Vendor:Warrenton Steel ShopRegular price From $9.99 USDRegular priceUnit price / per$19.98 USDSale price From $9.99 USDSale -
Carbon Steel Plate 6" x 6" x 1/4" Plate - Pack of 2 plates
Vendor:Warrenton Steel ShopRegular price $7.99 USDRegular priceUnit price / per -
6 x 6 x 3/8" Steel Shim Plate
Vendor:Warrenton Steel ShopRegular price From $7.00 USDRegular priceUnit price / per$70.00 USDSale price From $7.00 USDSale -
6 Weld Practice Welding Training A36 Steel Coupons 4" x 4" x 1/8" Base Plates
Vendor:Warrenton Steel ShopRegular price $5.99 USDRegular priceUnit price / per -
Flat Steel Shim
Vendor:Warrenton Steel ShopRegular price From $4.99 USDRegular priceUnit price / per -
1 1/4” x 8” x 1/8” Flat Steel Shim Plate- Grade A36
Vendor:Warrenton Steel ShopRegular price From $1.25 USDRegular priceUnit price / per$2.00 USDSale price From $1.25 USDSale -
5 x 5 x 1/4" Steel Shim Plates
Vendor:Warrenton Steel ShopRegular price From $3.00 USDRegular priceUnit price / per$15.00 USDSale price From $3.00 USDSale -
12" x 12" x 1/8" Steel Plate
Vendor:Warrenton Steel ShopRegular price From $9.99 USDRegular priceUnit price / per$0.00 USDSale price From $9.99 USD -
Carbon Steel Shim 2.5" x 3" x 3/8" Welding Practice Plate
Vendor:Warrenton Steel ShopRegular price From $1.25 USDRegular priceUnit price / per -
12” x 12” x 1/4” Steel Plate - A36 Carbon Steel Base Plates
Vendor:Warrenton Steel ShopRegular price From $19.99 USDRegular priceUnit price / per$39.98 USDSale price From $19.99 USDSale -
4" x 6" x 1/4" Steel Shims / Base Plate – A36 Steel
Vendor:Warrenton Steel ShopRegular price From $4.50 USDRegular priceUnit price / per$6.00 USDSale price From $4.50 USDSale