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5/16"-18 Black Phosphate Grade 2 Nylon Insert Lock Nuts LNS-411 (452 pcs.)

Type: Lock Nuts
Part Number: 05661
Original price $34.74 - Original price $34.74
Original price
$34.74
$34.74 - $34.74
Current price $34.74

Diameter: 5/16"
Diameter 2: 9/16"
Thickness: 23/64"
Material: Steel
Finish: Black Phosphate
Driver Type: 1/2" Wrench
Thread Size: 18 (Coarse)
Hardness: Grade 2
Style: Nylon Insert
Type: Lock Nut

Box of 452.

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