iexcell 50 Pcs M4 x 2025303540 Stainless Steel 304 Hex Socket Flat Head Cap Screws Bolts Assortment Kit

✔ Includes 50 Pcs, 5 Sizes, M4 Hex Socket Flat Head Cap Screws: M4 x 20, M4 x 25, M4 x 30, M4 x 35, M4 x 40, Thread Size ( Diameter ): 4 mm, Thread pitch: 0.7 mm, Thread Length from 20 mm to 40 mm, ✔ Material of Screws: Stainless Steel 304, High Strength And Anti-corrosion in Various Conditions, ✔ Includes 1 Pcs Hex Key, Hex Size: 2.5 mm, to Drive These Screws Conveniently and Easily, ✔ Material of Hex Key: Chrome-Vanadium Steel, Nickel Plated, Higher Strength And Anti-rust, ✔ Package: 50 Pcs M4 Hex Socket Flat Head Cap Screws and 1 Pcs Hex Key, Come in an Easy-use Storage Case