#10-24 Nylon Plastic Coarse Thread Lock Nuts (10 pcs.)

Diameter: #10
Diameter 2: 13/32"
Thickness: 1/4"
Material: Nylon
Driver Type: 5/16" Wrench
Thread Size: 24 (Coarse)
Type: Lock Nut

Box of 10.

A lock nut is a nut that resists loosening under vibrations and torque.