Description

Flat U.S.S. Hi Strength Washer, Zinc & Gold Dichromate, Grade 8,  Bolt Size 5/16″, Inside Diameter 3/8″, Outside Diameter 7/8″, Thickness 0.064 – 0.104″, 1035 Steel, Rockwell Hardness R/C35 – 45, Used with Grade 5 & 8 Bolts

Units Per Pkg: 100