3/4″-16 18-8 Stainless Steel Fine Thread Nylon Insert Lock Nuts PM785159169232

Description

Diameter: 3/4″
Diameter 2: 1-7/32″
Thickness: 7/8″
Material: Stainless Steel
Driver Type: 1-1/8″ Wrench
Thread Size: 16 (Fine)
Hardness: 18-8
Style: Waxed Nylon Insert
Type: Lock Nut

Box of 2.

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