Natural Nylon 6/6 Retaining Washer - 6.5 mm | 0.256 in; 12.8 mm | 0.505 in; Thickness 3.5 mm | 0.139 in;

Retaining Washer that lock and seal nuts bolts in position. Allows preliminary mounting of the bolt before screwing with a nut. The tapered design retains the screw prior to assembly. It cold forms and fully enters the pitch of the screw to provide sealing.