520pcs M3 M4 M5 M6 Kit Stainless Steel Hex Hex Body Socket Cable Bolts Screws With Assortment Nuts (520pcs Kit) Different Screw Sizes: M3 * 8, M3 * 12, M3 * 16, M3 * 20, M4 * 8, M4 * 12, M4 * 16, M4 * 20, M5 * 8, M5 * 12, M5 * 16, M5 * 20, M6 * 8, M6 * 12, M6 * 16, M6 * 20, to meet the different needs. It is a very essential manual tool for the family. With the nuts and washers M3, M4, M5 and M6, the installations are now more precise with an increase in the contact surface, which Reduces the pressure and protects parts and screws. The nuts and washers are arranged in a storage box, which allows you to easily find yourself in the series and avoid the loss in case of Need. They are anti-oxidizable and corrosive even at high temperature. The main use of the stainless steel hex screw is very frequent in electronics, for electrical appliances, chemicals, water, machines and equipment, furniture and many other areas. Hardware 304 High quality stainless steel. It has good maneuverability and high toughness up to a temperature of about 800 degrees. Anti rust Corrosion resistance No pollution Product quality Premium material High hardness Features screw: M3 * 8 m3 * 12 m3 * 16 m3 * 20--10 Pieces each M4 * 8 M4 * 12 m4 * 16 m4 * 20--10 Parts each M5 * 8 m5 * 12 m5 * 16 m5 * 20--10 Each parts each m6 * 8 m6 * 12 m6 * 16 m6 * 20 --10 pieces each m3 washer m3 nut --- 45 pieces each M4 Washer M4 nut --- 45 pieces each M5 Washer M5 nut --- 45 pieces each M6 Washer M6 nut --- 45 pieces each accessories M3 Allen key HE Xagonal - Diameter: 2.5mm Length: 19 * 55mm M4 Wrench Allen Hexagonal - Diameter: 3.0mm Length: 23 * 57mm M5 Allen Hexagonal Key - Diameter: 4.0mm Length: 24 * 65mm M6 Allen key hexagonal - Diameter: 5.0mm Length: 24 * 77mm Attention: products contain small pieces.Please do not let children play to avoid accidental ingestion. Application L ' Main use of the stainless steel hex screw is very frequent in electronics. For electrical appliances, chemicals, water, machines and equipment, furniture and many other areas.