• AN No.: AN960PD-4L
• Superseding NAS No.: NAS1149DN416J
• Bolt/Screw Size: No. 4
• O.D.: .312 inch
• I.D.: .124 inch
• Thickness: .016 inch

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 regular and light thickness.

Light Series Washers:
The letter "L" to dash number indicates light series.
AN960PD-10L is a light series anodized aluminum washer for a 3/16" dia. bolt.