High quality metallic internal tooth starlock washer set
The set contains 8 of the most common sizes: M3 M5 M6 M8 M10
Made of metal material, very good corrosion resistance, can be used in humid environment.
Packing quantity: 720 pcs, all washers will be packed in a sturdy transparent plastic container, can be used as a storage box
A lock washer exerts a spring force between the fastener's head and the substrate, which keeps the washer hard against the substrate and the bolt thread hard against the nut or substrate thread, creating more friction and resistance to rotation.

Color: As shown
Material: Metal

Package Contents:
1 x 720 pcs internal tooth starlock washers assortment kit (spring washers: M3=50 pcs, =50 pcs, M5=50 pcs, M6=40 pcs, M8=30 pcs, M10=20 pcs, external teeth: M3=50 pcs, =50 pcs, M5=50 pcs only ...1=50 pcs, =50 pcs, M5=5 internal: M3=50 pcs, =50 pcs, M5=50 pcs, M6=40 pcs, M8=30 pcs, M10=20 pcs)

Only the above package content, other products are not included.
Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.