3/8″-24 Zinc Plated Grade 2 Steel Fine Thread Nylon Insert Lock Nuts

Description

Diameter: 3/8″
Diameter 2: 21/32″
Thickness: 9/32″
Material: Steel
Finish: Zinc
Driver Type: 9/16″ Wrench
Thread Size: 24 (Fine)
Hardness: Grade 2
Style: Thin Pattern Nylon Insert
Type: Lock Nut

Box of 10.

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