Material Steel
Dash No. -516
Bolt or Screw Size 5/16
O.D. (in.) .562
I.D. (in.) .328
Thickness Lt. .032 Thickness Reg. .063

AN960 flat washers are used under hex nuts to provide a smooth bearing surface, as shims to obtain the correct grip length for a bolt and nut assembly, and to adjust the position of AN310 and AN320 castle nuts with respect to drilled cotter pin holes in bolts and clevis pins. Available in cadmium plated steel or anodized aluminum, and in regular and light thickness.

Light Series Washers: Add the letter "L" to dash number to indicate light series. AN960-416L is a light series cadmium plated steel washer for 1/4" dia. bolt. AN960PD-10L is a light series anodized aluminum washer for a 3/16" dia. bolt.