684 PCS Flat Washers in 304 Stainless Steel Assortment M2 M2.5 M3 M4 M5 M6 M8 M10 M12 Flat Washer for Sealing Screw Sealing Rings - Comes with box

Product Description Package content: 684 pieces countersunk screws 1.304 high quality stainless steel. Stainless steel is a common material with a density of 7.93 g / cm3 also known as 18/8. It exhibits good workability and high toughness up to a temperature of about 800 degrees. 2.Different sizes Plates Washer: M2 120PCS M2.5 120PCS M3 120PCS M4 120PCS M5 70PCS M6 50PCS M8 50PCS M10 22PCS M12 12PCS to meet different needs. It is a very essential manual tool. for the family. 3. With Plates Washers the spring washer device is used under the nut to prevent the nut from loosening. Grower washers are used for loosening flat washers do not have a loosening function and flat washers only increase the contact area. 4. The Plates Washers are arranged in a storage box so you can easily find your way around the sets and avoid loss when needed. 5. Application: Perfect for electrical connections on household and commercial appliances automotive and marine uses where the power source has a threaded / bolt-type connection.