Kit 300pcs M2.5 M3 M4 M5 M6 M8 Hexonal Withoundge Viss, Set Assortment Carbon Steel Kit Hex Socket Vis-poleau Screw With Internal Hexagonal Training The product is shipped based on the color or size of the main image of the product page. 304 High quality stainless steel. Stainless steel is a current material of a density of 7.93 g / cm3, also called 18/8. It has good maneuverability and high toughness up to a temperature of about 800 degrees. Different threaded screw sizes: M2.5 * 3, M2.5 * 4, M3 * 3, M3 * 4, M3 * 10, M4 * 4, M4 * 6, M4 * 8, M5 * 5, M5 * 8, M5 * 10, M6 * 6, M6 * 10, M8 * 8, M8 * 12, each 20th, for Responding to different needs. This is a very essential manual tool for the family. The threaded screws are arranged in a storage box, which allows you to easily find yourself in the series and avoid The loss when needed. HEX SOCKET CAP design, can easily be driven by Allen key and does not slide easily, it also has a thin edge that could dig into the contact surface for a secure jack. On a wide range of surfaces. Application: Suitable for door handles, faucet, luminaire, buttons, arming repair, plumber and other small repairs around the B Design Hex Socket Cap Design, can easily be driven by Allen key t does not slide easily. It also has a thin edge that could dig into the contact surface for secure socket on a wide range of surfaces. Hardware 304 High quality stainless steel. Stainless steel is a current material of a density of 7.93 g / cm3, also called 18/8. It has good maneuverability and high tenacity up to a temperature of about 800 degrees. dimension M2.5 * 3 ---- 20 pieces m2.5 * 4 ---- 20 pieces m3 * 3 ------ 20irst M3 * 4 ------ 20irst m3 * 10 ---- 20 pieces M4 * 4 ---- 20 pieces M4 * 6 ---- 20 pieces M4 * 8 ---- 20 pieces M5 * 5 ---- 20 pieces M5 * 8 ---- 20 pieces M6 * 6 --- -20pieces M8 * 8 ---- 20 pieces M5 * 10 ---20 pieces M6 * 10 ---- 20 pieces M8 * 12 ---- 20 pieces Application Suitable for door handles, faucet, luminaire, buttons, arming repair, plumber and other small repairs around of the Shop, garage or at home.