Flat Washer, Fits Bolt Size 5/16 in ,Steel Zinc Yellow Finish, 100 PK
112 in, Color Yellow, Material Quality Standards ASTM A325, ASTM A490, ASTM F436, Pack Size Small Pack, Resistance Properties Corrosion Resistant, Rockwell Hardness C38, Package Quantity 100.375 in, Outside Diameter 7/8 in, Maximum Thickness 0.125 in, System of Measurement Inch, Minimum Thickness 0.Extra Thick USS Washer, Flat Washer Type USS, Material Steel, Material Grade/Class Grade 8, Finish Zinc Yellow, For Screw Size 5/16 in, Inside Diameter 0.