| Brand | Unbranded |
|---|---|
| UPC | 738287056648 |
Check the listing for details. 1/2"-13 Black Phosphate Grade 2 Nylon Insert Lock Nuts (117 pcs.). Condition: New. Listed at 46.66 USD. Diameter: 1/2" Diameter 2: 27/32" Thickness: 39/64" Material: Steel Finish: Black Phosphate Driver Type: 3/4" Wrench Thread Size: 13 (Coarse) Hardness: Grade 2 Style: Nylon Insert Type: Lock Nut Box of 117. A lock nut is a nut that resists loosening under vibrations and torque.