340PCS M3M4M M6M8M10M12 Hole Retain Ring Bear Clip 65 Mn Steel Star Lock Locking Washer Assortment Kit

A Lock washer exerts a spring force between the fasteners head and the substrate, which maintains the washer hard against the substrate and the bolt thread hard against the nut or substrate thread, creating more friction and resistance to rotation.

These washers create a permanent installation and will lock on plastic, steel etc.

This set is organized by size / type in a transparent storage case for quick access and protection. Washer Type: Washer

Sizes: M3 M5 M6 M8 M10 M12

M3 inner tooth washer 60 pcs inner tooth washer 60 pcs

M5 inner tooth washer 60 pcs

M6 inner tooth washer 50 pcs

M8 inner tooth washer 50pcs

M10 inner tooth washer 40 pcs

M12 inner tooth washer 20pcs

Colour:black

Material:steel Package Contents:

1 Set x inner tooth washer Only the above package content, other products are not included.