Dadabig 280 PCS Starlock Washers, Locking Washers Quick Speed Locking Manganese Steel Washer M3 M4 M5 M6 M8 M10 M12 Fixed Lock Washer Internal Tooth Push Fasteners Assortment Kit, 7 Sizes, Black by Amazon.co.uk

• Practical tool: Lock washer is good for quick fixes and make a repair, apply a spring force between the fastener head and the substrate, causes the washer hard against the substrate and the bolt thread hard against the nut or substrate thread, to produce greater friction and rotational resistance.

• Premium material: Starlock Washers are made of 65 manganese steel, sturdy and durable, without deformation, abrasion and corrosion resistance.

• Multiple sizes: Quick speed locking washers with 7 most used sizes, M3 M4 M5 M6 M8 M10 M12, you can choose different sizes according to your needs.

• Wide application: Fixed lock washer internal tooth widely used in machinery equipment, lawnmower,motors, cars, trucks, trailers, toys, bikes, RVs, boats, pumps, furniture etc.

• Package includes: Includes 280 pieces manganese steel starlock washers in black color with a plastic box , each size is individually separated in the storage box for easy selection and storage, 7 sizes meet your different needs.