Monster Fastener Zinc Plated Grade 2 Steel Coarse Thread Nylon Insert Lock Nuts

A lock nut is a nut that resists loosening under vibrations and torque. Diameter: #10 Diameter 2: 7/16" Thickness: 15/64" Material: Steel Finish: Zinc Driver Type: 3/8" Wrench Thread Size: 24 (Coarse) Hardness: Grade 2 Style: Nylon Insert Type: Lock Nut Diameter: 3/8" Diameter 2: 21/32" Thickness: 15/32" Material: Steel Finish: Zinc Driver Type: 9/16" Wrench Thread Size: 16 (Coarse) Hardness: Grade 2 Style: Nylon Insert Type: Lock Nut Diameter: #8 Diameter 2: 3/8" Thickness: 15/64" Material: Steel Finish: Zinc Driver Type: 11/32" Wrench Thread Size: 32 (Coarse) Hardness: Grade 2 Style: Nylon Insert Type: Lock Nut Diameter: 1/2" Diameter 2: 27/32" Thickness: 39/64" Material: Steel Finish: Zinc Driver Type: 3/4" Wrench Thread Size: 13 (Coarse) Hardness: Grade 2 Style: Nylon Insert Type: Lock Nut Diameter: 5/16" Diameter 2: 9/16" Thickness: 23/64" Material: Steel Finish: Zinc Driver Type: 1/2" Wrench Thread Size: 18 (Coarse) Hardness: Grade 2 Style: Nylon Insert Type: Lock Nut Diameter: 9/16" Diameter 2: 1" Thickness: 21/32" Material: Steel Finish: Zinc Driver Type: 7/8" Wrench Thread Size: 12 (Coarse) Hardness: Grade 2 Style: Nylon Insert Type: Lock Nut Diameter: #8 Diameter 2: 3/8" Thickness: 15/64" Material: Steel Finish: Zinc Driver Type: 11/32" Wrench Thread Size: 32 (Coarse) Hardness: Grade 2 Style: Nylon Insert Type: Lock Nut Diameter: 3/8" Diameter 2: 21/32" Thickness: 15/32" Material: Steel Finish: Zinc Driver Type: 9/16" Wrench Thread Size: 16 (Coarse) Hardness: Grade 2 Style: Nylon Insert Type: Lock Nut Diameter: 7/16" Diameter 2: 23/32" Thickness: 15/32" Material: Steel Finish: Zinc Driver Type: 11/16" Wrench Thread Size: 14 (Coarse) Hardness: Grade 2 Style: Nylon Insert Type: Lock Nut