1/4 – 20 x .313 Nylok Zinc

1/4-20 x 3/13" (approximately 0.23" or 5.8mm) socket head cap screw in stainless steel with nylon insert lock nut (nylok) and zinc plating. Thread size 1/4-20 (1/4" diameter, 20 threads per inch), 3/13" length.

The nylok nut has a nylon insert that provides vibration resistance, preventing the fastener from loosening. The zinc plating provides corrosion resistance. Socket head cap screws provide a low-profile head with a socket drive for tight spaces.

Used throughout the Rush SR for small component mounting and other applications where a vibration-resistant fastener is required. This is an OEM replacement part used in various Rush SR installations. Sold individually.