SpzcdZa 260pcs 7 size Internal Tooth Starlock Washers Locking Washer Assortment Kit, Push On Speed Clips Fasteners Assortment Kit,Quick Speed Locking Washers,Black Oxide Finish65Mn Black Oxide Finish

*➤【Set Include】: 7 size of M3 M4 M5 M6 M8 M10 M12 total 260pcs in a transparent box, applicable to different sizes of fasteners

*➤【 Material 】: High Quality 65Mn metal steel, anti-corrosion and durable

*➤【Type】: High Quality Internal Tooth Starlock Washers Kit

*➤【Wide Application】: Widely used in machinery equipment, industrial production of shock absorption and insulation,can meet your different needs in daily life

*➤【Feature】: A Lock washer exerts a spring force between the fasteners head and the substrate to create more friction and resistance to rotation