1、Made of high quality steel material, these washers are sturdy and has long service. 2、10 specifications are available: M1.6, M2, M2.5, M3, M3.5, 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. Features: 1. Made of high quality steel material, these washers are sturdy and has long service. 2. 10 specifications are available: M1.6, M2, M2.5, M3, M3.5, 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: Elastic Washer Material: 304 Stainless Steel Quantity: 600PCS Model & Quantity: M1.6 100PCS M2 100PCS M2.5 100PCS M3 100PCS M3.5 50PCS M4 50PCS M5 50PCS M6 35PCS M8 10PCS M10 5PCS Package List: 600 x Elastic Washer