iexcell 20 Pcs M4 x 150mm Thread Pitch 0.7 mm Stainless Steel 304 Hex Socket Flat Head Cap Screws Bolts Kit

✔ Includes 20 Pcs M4 x 150mm Hex Socket Flat Head Cap Screws , Thread Size ( Diameter ): 4 mm, Thread Pitch: 0.7 mm, Total length ( Includes Head ): 150 mm, Thread Length: 147.7 mm, Screw Head Style: Flat Head, Known as Countersunk Head, Countersunk Angle: 90 degree, Head Diameter: 7.82 mm, Head Length: 2.3 mm, Screw Drive Style: Hex Socket Drive, also Known as Internal Hex Drive, Hex Size: 2.5 mm ✔ Material of Screws: Stainless steel 304, High Strength and Anti-corrosion in Various Conditions ✔ 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, Anti-rust ✔ Package: 20 Pcs M4 x 150mm Hex Socket Flat Head Cap Screws and 1 Pcs Hex Key Come In Plastic Storage Case, Organized Conveniently and Easily