Monster Fastener 18-8 Stainless Steel Coarse Thread Nylon Insert Lock Nuts

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

Diameter: 5/16"
Diameter 2: 9/16"
Thickness: 11/32"
Material: Stainless Steel
Driver Type: 1/2" Wrench
Thread Size: 18 (Coarse)
Hardness: 18-8
Style: Waxed Nylon Insert
Type: Lock Nut

Diameter: 3/8"
Diameter 2: 21/32"
Thickness: 15/32"
Material: Stainless Steel
Driver Type: 9/16" Wrench
Thread Size: 16 (Coarse)
Hardness: 18-8
Style: Waxed Nylon Insert
Type: Lock Nut