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12mm x 21mm Black Phosphate Class 10 Steel Lock Washers (575 pcs.)

Type: Lock Washers
SKU 06523
Availability:
10+ in stock, ready to be shipped
Original price $54.69 - Original price $54.69
Original price
$54.69
$54.69 - $54.69
Current price $54.69

Diameter: 12mm
Diameter 2: 21mm
Thickness: 2.5mm
Material: Steel
Finish: Black Phosphate
Hardness: Class 10
Style: Medium Split
Type: Lock Washer
Specifications: DIN 127
Application: Nuts and Bolts

Box of 575.

The purpose for a lock washer is to prevent threaded fasteners from loosening by creating friction between the fastener and the mounting surface.