Features: 1. Made of high quality steel material, these washers are sturdy and has long service. 2. 8 specifications are available: M2, M2.5, M3, M4, M5, M6, M8, M10, each of type has different quantities to meet your different needs. 3. Simple to use, only need to put gasket into the screw or bolt, will get better fixing effect. 4. Perfect for electrical connections on household and commercial appliances, automotive and marine uses in which the power source has a threaded/bolt-type connection 5. Each set includes many flat washers that can be used for a long time. Specification: Condition: 100% Brand New Item Type: Stainless Steel Washer Material: 304 Stainless Steel Quantity: 600PCS in total Model & Quantity: Flat Washer: M2 50PCS M2.5 50PCS M3 50PCS M4 50PCS M5 30PCS M6 30PCS M8 20PCS M10 20PCS Elastic Washer: M2 50PCS M2.5 50PCS M3 50PCS M4 50PCS M5 30PCS M6 30PCS M8 20PCS M10 20PCS Package List: 600 x Stainless Steel Washer 1、Made of high quality steel material, these washers are sturdy and has long service. 2、8 specifications are available: M2, M2.5, M3, M4, M5, M6, M8, M10, each of type has different quantities to meet your different needs. 3、Simple to use, only need to put gasket into the screw or bolt, will get better fixing effect. 4、Perfect for electrical connections on household and commercial appliances, automotive and marine uses in which the power source has a threaded/bolt-type connection 5、Each set includes many flat washers that can be used for a long time.