Skip to content

5/16"-18 Zinc Plated Grade 2 Steel Coarse Thread Lock Nuts

SKU: 66607

5/16"-18 Zinc Plated Grade 2 Steel Coarse Thread Lock Nuts

SKU: 66607
Box Size: 20 pcs.
Regular price $1184
Shipping calculated at checkout.

Nominal Size: 5/16"
Thread: 18 TPI (Coarse)
Width Across Flats: 1/2"
Height: 9/32"
Across-Corners Size: 9/16"
Material: Steel
Finish: Zinc
Hardness: Grade 2
Style: Center
Type: Lock Nut

Box of 20.

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