Spzcdza 260pcs 7 size Internal Tooth Starlock Washers Locking Washer Assortment Kit

Flat Washers by SpzcdZa. Details: SpzcdZa 260-Pcs High Quality 65Mn Metal Steel Internal Tooth Starlock Washers Assortment Kit 【Specifications】 Washer Type: Starlock Washer Sizes: M3 M4 M5 M6 M8 M10 M12 Material: 65Mn Metal Steel Color: Black 【Features】 Made of 65Mn Metal Steel, Anti-corrosion and Durable 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. 【Package Included】 M3 – 50pcs M4 – 50pcs M5 – 40pcs M6 – 40pcs M8 – 30pcs M10 – 30pcs M12 .