5/16 Machine Screw Washer Zinc (Pack Qty 10,000) BC-31WM

Designed for use with machine screws in general industrial applications Steel: Washers are punched from cold-rolled steel Stainless: Although usually furnished plain, stainless machine screw washers are also available with a black oxide finishYou may also like 12-24X1/2 Slotted Ind Hex Wash Thread Rolling Screws Thread Roll Screw Fully Thread Zinc Wax (Pack Qty 7,000) BC-1208RSW.