1/2″-13 Polished 18-8 Stainless Steel Coarse Thread Nylon Insert Lock Nuts

Description

Diameter: 1/2″
Diameter 2: 27/32″
Thickness: 19/32″
Material: Stainless Steel
Finish: Polished
Driver Type: 3/4″ Wrench
Thread Size: 13 (Coarse)
Hardness: 18-8
Style: Nylon Insert
Type: Lock Nut

Box of 3.

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