Glarks 280pcs Internal Tooth Starlock Push On Locking Washers Speed Clips Fasteners Assortment Kit

1. Product Type: High precision starlock push on locking washers 2. Product Material: High quality 65Mn steel, hard and durable 3. Package Include: 7 size of M3 M4 M5 M6 M8 M10 M12 total 280pcs in a transparent box, applicable to different sizes of fasteners 4. Product Feature: A Lock washer exerts a spring force between the fasteners head and the substrate to create more friction and resistance to rotation 5. Application: Widely used in machinery equipment, industrial production of shock absorption and insulation