9/16″-18 Zinc Plated Grade 8 Steel Fine Thread Coarse Lock Nuts

Description

Diameter: 9/16″
Diameter 2: 1″
Thickness: 21/32″
Material: Steel
Finish: Yellow Zinc
Driver Type: 7/8″ Wrench
Thread Size: 18 (Fine)
Hardness: Grade 8
Style: Nylon Insert
Type: Lock Nut
A lock nut is a nut that resists loosening under vibrations and torque.