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Washers
Extra Thick SAE Heavy Duty Thru-Hard Washers
31WSAETH , Extra Thick SAE Heavy Duty Thru-Hard Washers
31WSAETH , Extra Thick SAE Heavy Duty Thru-Hard Washers
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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
Products specifications
Size
5/16 in
Weight Lbs/M
6.80
Plating
Steel Mechanically Zinc
Hardness
Rockwell C38-45