5/16" Grade 8 Washer

QU8095101 5/16" USA Made Grade 8 Lock Washer. Has a Rockwell hardness of C38-46, and meets ANSI B18.21.1 specifications.

QU8095046 5/16 USA Made SAE Grade 8 Flat Washer Yellow Zinc plated for corrosion resistance Meets ASTM F436, ANSI B18.22.1 SAE offers tighter fit, smaller O.D. than USS pattern Rockwell hardness: C38-45 Heat treated alloy steel Mil Spec Equiv.: MS27183...

QU8095058 5/16 USA Made SAE Grade 8 Extra Thick Flat Washer Yellow zinc chromate plated Meets ASTM F436 SAE offers tighter fit, smaller O.D. than USS pattern Rockwell hardness: C38-45 23/64 I.D. x 11/16 O.D. x .101 Thick Size: 5/16 SAE

QU8095117 5/16" USA Made USS Grade 8 Flat Washer Yellow Zinc plated for corrosion resistance Meets ASTM F436, ANSI B18.22.1 Rockwell hardness: C38-45 Heat treated alloy steel Mil Spec Equiv.: MS27183 3/8 I.D. x 7/8 O.D. Size: 5/16 USS

5/16" GRADE 8 SAE FLAT WASHER