Starlock Washers , M20x40 Internal Tooth Clips Fasteners Assortment Kit 50pcs

Specification:

Material : 65Mn Steel

Finish: Black Oxidizing

Inner Dia : M20

Outer Dia : 40mm/1.57 inch

Thickness : 2.5mm

Color: Black

Package Content:

50 x Star Locking Washers

Description:

1.Product Material: 65Mn steel, hard and durable.

2.Product Type: High precision Star Locking push on locking washers.

3.Application: Widely used in machinery equipment, industrial production of shock absorption and insulation.

4.Easy to install: Sturdy and durable, great corrosion resistance for machinery equipment and substrate, easy to install.

5.Product Feature: A Lock washer exerts a spring force between the fasteners head and the substrate to create more friction and resistance to rotation.