Collection: Carbon Steel Flat Shims
Precision A36 Carbon Steel Shims – Built for Strength & Versatility
Warrenton Steel supplies durable A36 carbon steel shims in a variety of sizes and thicknesses. A36 is known for excellent weldability, machinability, and strength—ideal for industrial, structural, and maintenance use.
Perfect for fine adjustments, machinery leveling, structural alignment, general repair, and even welding practice coupons. Resists deformation under load and performs reliably in demanding conditions.
Common Applications: Machinery & equipment leveling, construction framing, tool & die setups, automotive/aerospace assembly, HVAC/plumbing installs, welding practice, and mechanical repairs.
Available in flat, rectangular, and custom-cut shapes—ready for welding, machining, or cutting. Fast turnaround and dependable delivery.
📞 Get a quote: Call 636-456-8400 or email Sales@WarrentonSteel.com
📦 Many sizes in stock—contact us for custom orders.
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1-1/2" x 1/8" A36 Hot Rolled Carbon Steel Metal Flat Bar 11ga Strip Plate for Fabrication 1.5” x 0.125” Welding Practice Coupon
Vendor:Warrenton Steel ShopRegular price From $2.50 USDRegular priceSale price From $2.50 USD -
5” x 5” x 1/8" Steel Welding Practice Shims Plates A36 Hot Rolled 11ga Metal Post Base Plate 0.125” Steel Bulk Discounts
Vendor:Warrenton Steel ShopRegular price From $5.00 USDRegular price$25.00 USDSale price From $5.00 USDSale -
4” x 6” x 1/8” Steel Welding Test Practice Coupons Kit A36 Hot Rolled Carbon Steel Metal 0.125” Flat Bar 11ga Strip Plate Bulk Value Packs
Vendor:Warrenton Steel ShopRegular price From $5.00 USDRegular price$10.00 USDSale price From $5.00 USDSale -
4” x 4” x 1/2” Steel Shim Base Plate Bulk Value Packs A36 Hot Rolled Carbon Steel 0.5” Metal Plate
Vendor:Warrenton Steel ShopRegular price From $10.00 USDRegular price$50.00 USDSale price From $10.00 USDSale -
6 Weld Practice Plates 11ga Welding Test Training 1/8” A36 Hot Rolled Carbon Steel Metal Coupons Kit 4" x 4" x 0.125”
Vendor:Warrenton Steel ShopRegular price $9.99 USDRegular priceSale price $9.99 USD -
12" x 12" x 1/8" Steel Plate A36 Hot Rolled Carbon Steel 11ga Post Base Plates Welding Practice 0.125” Metal Sheets for Fabrication Value Packs
Vendor:Warrenton Steel ShopRegular price From $20.00 USDRegular price$40.00 USDSale price From $20.00 USDSale -
2" x 2" x 1/8” Steel Square Shim Leveling Plate A36 Hot Rolled Steel 11ga Weld Test Practice Coupons 0.125” Metal Wedge Tool
Vendor:Warrenton Steel ShopRegular price From $5.00 USDRegular price$10.00 USDSale price From $5.00 USDSale -
3” x 3” x 1/2" Steel Shim Leveling Plates A36 Hot Rolled Metal Weld Test Practice Coupons 0.5” Heavy Duty Steel for Fabrication Bulk Discounts
Vendor:Warrenton Steel ShopRegular price From $4.00 USDRegular price$20.00 USDSale price From $4.00 USDSale -
8” x 8” Steel Shim Base Plate A36 Hot Rolled Carbon Steel Metal Welding Test Practice Coupons 1/8” - 3/16” - 1/4” - 5/16” - 3/8” - 1/2” - 5/8” - 3/4” - 1” Select Thickness
Vendor:Warrenton Steel ShopRegular price From $6.99 USDRegular priceSale price From $6.99 USD -
3” x 3” x 3/16” Steel Shim Plate 0.1875” Metal Welding Practice Coupons A36 Hot Rolled Carbon Steel Base Plate for Fabrication Value Packs
Vendor:Warrenton Steel ShopRegular price From $3.00 USDRegular price$6.00 USDSale price From $3.00 USDSale -
5” x 5” x 1/4" Steel Shim Plates A36 Hot Rolled Metal Post Base Plate 0.25” Heavy Duty Steel Welding Practice Quantity Discounts
Vendor:Warrenton Steel ShopRegular price From $7.00 USDRegular price$14.00 USDSale price From $7.00 USDSale -
2 Carbon Steel Plates 6" x 6" x 1/4" Plate Pack of 2 Metal Base plates A36 Welding Test Practice Coupons Hot Rolled 0.25” Steel Sheets
Vendor:Warrenton Steel ShopRegular price $14.99 USDRegular priceSale price $14.99 USD -
12” x 12” x 1/4” Steel Plate - A36 Hot Rolled Carbon Steel Metal Post Base Plates - 1’ x 1’ x 0.25” Steel Sheets - Bulk Discount Value Packs
Vendor:Warrenton Steel ShopRegular price From $30.00 USDRegular price$60.00 USDSale price From $30.00 USDSale -
2” x 4” x 1/8” Steel Flat Bar Shim Plate A36 Hot Rolled Carbon Steel 11ga Metal Welding Test Practice Coupons Kit 0.125” Strip Plate Value Packs
Vendor:Warrenton Steel ShopRegular price From $3.00 USDRegular price$6.00 USDSale price From $3.00 USDSale -
4” x 6” x 3/16” Steel Welding Practice Coupon - Base Plate - A36 Hot Rolled Carbon Steel 0.1875” Weld Test Training Coupons Kit - Flat Bar Metal Strip Plate - Value Packs
Vendor:Warrenton Steel ShopRegular price From $5.00 USDRegular price$10.00 USDSale price From $5.00 USDSale -
2” x 4” x 1/4” Steel Flat Bar Shim Plate A36 Hot Rolled Carbon Steel Metal Welding Test Practice Coupons Kit 0.25” Strip Plate Value Packs
Vendor:Warrenton Steel ShopRegular price From $4.00 USDRegular price$8.00 USDSale price From $4.00 USDSale
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