3/8″-24 18-8 Stainless Steel Fine Thread Serrated Lock Nuts

Description

Diameter: 3/8″
Diameter 2: 5/8″
Thickness: 11/32″
Material: Stainless Steel
Driver Type: 9/16″ Wrench
Thread Size: 24 (Fine)
Hardness: 18-8
Style: Serrated
Type: Lock Nut
Washer Diameter: 3/4″

Box of 5.

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