Washers
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USS Thru-Hardened Flat Washers
Manufactured to ASME B18.22.1 specification & a hardness of HRC 38-45
Hardness: Rockwell C38 - 45
Steel zinc yellow plated & baked after plating
Free manufacture's certification available.
Extra Thick SAE Heavy Duty Thru-Hard Washers
Diameters to ASME B18.22.1 specifications & a hardness of HRC 38-45
Hardness: Rockwell C38 - 45
Steel mechanically zinc yellow plated & baked after plating
Free manufacture's certification available
Extra Thick USS Heavy Duty Thru-Hard Washers
Diameters to ASME B18.22.1 specifications & a hardness of HRC 38-45
Hardness: Rockwell C38 - 45
Steel mechanically zinc yellow plated & baked after plating
Free manufacture's certification available
High Strength Round Structural Washers
Manufactured to ASTM F436 specifications
All sizes made in the U.S.A.
Hardness: Rockwell C38 - 45
Steel plain
Free manufacture's certification available
Beveled Washers
Manufactured to ASTM F436 & ASME B18.2.6 specifications
All sizes made in the U.S.A. / For use with A325 & A490 structural bolts
Hardness: Rockwell C38 - 45
Hardened steel plain
Available in Stainless Steel
Free manufacture's certification available
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