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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4" x 4" x 1/4" Steel Metal Shim Base Plates A36 Welding Coupons 0.25” Heavy Duty Hot Rolled Carbon Steel Value Packs
Vendor:Warrenton Steel ShopRegular price From $5.00 USDRegular price$10.00 USDSale price From $5.00 USDSale -
20 Pounds of Steel Welding Practice Coupons - Random Lengths and Sizes - A36 Steel Weld Kit - Metal Welding Test Practice
Vendor:Warrenton Steel ShopRegular price $28.99 USDRegular priceSale price $28.99 USD -
3" x 3" x 1/8" Steel Shims Base Plates 11ga Welding Test Practice Coupons A36 Hot Rolled Carbon Steel 0.125” Metal for Fabrication Value Packs
Vendor:Warrenton Steel ShopRegular price From $3.00 USDRegular price$6.00 USDSale price From $3.00 USDSale -
12” x 12” Steel Plate A36 Hot Rolled Carbon Steel Metal Post Base Plates SELECT THICKNESS 1/8” - 3/16” - 1/4” - 3/8” - 1/2” - 5/8” - 3/4” - 1”
Vendor:Warrenton Steel ShopRegular price From $12.99 USDRegular priceSale price From $12.99 USD -
2" x 2" Steel Shim Leveling Plate A36 Hot Rolled Steel Weld Test Practice Coupons Metal Wedge Tool 1/8” - 1/4” - 5/16” - 3/8” - 1/2” - 3/4”
Vendor:Warrenton Steel ShopRegular price From $2.45 USDRegular priceSale price From $2.45 USD -
1/4” x 4” Steel Flat Bar A36 Hot Rolled Carbon Steel Metal Strip Plate 0.25” Rectangle Bar Welding Practice Coupon Fabrication
Vendor:Warrenton Steel ShopRegular price From $2.50 USDRegular price$20.00 USDSale price From $2.50 USDSale -
1/8” x 2” Steel Flat Bar A36 Hot Rolled Carbon Steel Metal Strip Plate for Fabrication 11ga 0.125” Welding Practice Coupons Flat Bar Stock
Vendor:Warrenton Steel ShopRegular price From $2.55 USDRegular priceSale price From $2.55 USD -
4" x 4" x 1/8" Carbon Steel Metal Shim Base Plate 11ga Welding Test Practice Coupons A36 Hot Rolled Steel 0.125” Plate Value Packs
Vendor:Warrenton Steel ShopRegular price From $4.00 USDRegular price$24.00 USDSale price From $4.00 USDSale -
6" x 6" x 1/4" Steel Shim Base Plates Welding Practice A36 Hot Rolled 0.25” Heavy Duty Metal for Fabrication Value Packs
Vendor:Warrenton Steel ShopRegular price From $10.00 USDRegular price$20.00 USDSale price From $10.00 USDSale -
3” x 3” x 1/4" Steel Shims Plates A36 Hot Rolled Metal Weld Test Practice Coupons 0.25” Base Plates Quantity Discounts
Vendor:Warrenton Steel ShopRegular price From $3.00 USDRegular price$15.00 USDSale price From $3.00 USDSale -
6” x 6” x 1/8" Steel Shim Base Plate A36 Hot Rolled Steel 11ga Metal Welding Practice Coupon 0.125” Steel Bulk Discounts
Vendor:Warrenton Steel ShopRegular price From $5.00 USDRegular price$25.00 USDSale price From $5.00 USDSale -
2” x 6” Steel Shim Plate A36 Hot Rolled Carbon Steel Plates Metal Welding Test Practice Coupons 1/8” - 3/16” - 1/4” - 5/16” - 3/8” - 1/2” - 5/8” Select Thickness
Vendor:Warrenton Steel ShopRegular price From $2.75 USDRegular priceSale price From $2.75 USD -
1/4" x 1" Steel Flat Bar Metal Strip Plate A36 Hot Rolled Carbon Steel Welding Practice Coupons 0.25” x 1” Bar Stock
Vendor:Warrenton Steel ShopRegular price From $2.50 USDRegular price$10.00 USDSale price From $2.50 USDSale -
4” x 4” Steel Shim Plate A36 Hot Rolled Carbon Steel Metal Plates Welding Test Practice Coupons Base Plate - 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 $2.80 USDRegular priceSale price From $2.80 USD -
4" x 6" x 1/4" Steel Shims Post Base Plate A36 Hot Rolled 0.25” Metal Welding Test Practice Coupons Heavy Duty Steel Value Packs
Vendor:Warrenton Steel ShopRegular price From $6.00 USDRegular price$0.00 USDSale price From $6.00 USD -
5" x 7" x 1/4" Steel Shim Base Plate A36 Hot Rolled Carbon Steel Metal Welding Practice Coupon Value Packs
Vendor:Warrenton Steel ShopRegular price From $20.00 USDRegular price$40.00 USDSale price From $20.00 USDSale
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