iExcell 100 Pcs M4 x 8mm 10mm 12mm 14mm 16mm Stainless Steel 304 Hex Socket Head Cap Screws Assortment Hex Key Wrench Kit

?? Meets/Exceeds: DIN 912, DIN934 ?? Material of Screws and Nuts: Stainless steel 304, high strength and anti-corrosion in various environments ?? Material of Hex Key Wrench: chrome-vanadium steel, nickel plated ?? Easy to store: these screws nuts and hex Key come in an easy-use storage case [ Sizes ]---------[ Thread Length ]-------[ Total Length ] M4 x08mm-------08mm/0.31"-----------12mm/0.47" M4 x10mm-------10mm/0.39"-----------14mm/0.55" M4 x12mm-------12mm/0.47"-----------16mm/0.63" M4 x14mm-------14mm/0.55"-----------18mm/0.71" M4 x16mm-------16mm/0.63"-----------20mm/0.79" Package Contains: M4 x 08mm---------20 Pcs M4 x 10mm---------20 Pcs M4 x 12mm---------20 Pcs M4 x 14mm---------20 Pcs M4 x 16mm---------20 Pcs Hex Key Wrench--1 Pcs Total: 101 Pcs About Hex Socket Drives: ?Hex Socket drives, also known as Internal Hex drives, have a hexagonal hole in the center that requires an Allen key, also known as a hex key or Allen wrench About Socket Cap Head: ?Socket Cap Head , also known as Allen head , have a recessed drive, and are commonly used when there is not enough clearance for a conventional wrench or socket. They are fastened with an Allen wrench, which is also called a hex wrench or hex key