1/4-20 Nylon Lock Nuts

The RFB-392-RFAB zinc finished steel Nut with a Nylon Insert. The Nylon insert helps with the nut from backing off or losing it���s clamping strength due to vibrations over time.

Wrench Size- 7/16 inch

Type-Nylon Insert Lock Nut

Material- Steel

Finish- Zinc

Dia/Thread Size- 1/4 inch -20

Thickness- 0.328 inch

Grade- 2