iexcell 25 Pcs M8 x 25mm Thread Pitch 1.25 mm Alloy Steel 10.9 Grade Hex Socket Button Head Cap Screws Bolts Kit, Black Oxide Finish

✔ Includes 25 Pcs M8 x 25mm Hex Socket Button Head Cap Screws , Thread Size ( Diameter ): 8 mm, Thread Pitch: 1.25 mm, Thread Length: 25 mm, Total Length ( Includes Head ): 29.25 mm, Screw Head Style: Button Head, Head Diameter: 13.79 mm, Head Height: 4.25 mm, Screw Drive Style: Hex Socket Drive, also Known as Internal Hex Drive, Hex Size: 5.0 mm ✔ Material of Screws: Alloy Steel 10B21, Black Oxide Finish to Anti-rust; Strength Grade of Screws : 10.9 Grade, Hardness: HRC 32-39, Tensile Strength: 1040 N/mm² ✔ 1 Pcs Hex Key, Hex Size: 5.0 mm, to Drive These Screws Conveniently and Easily ✔ Material of Hex Key: Chrome-Vanadium Steel, Nickel Plated, Higher Strength, Anti-rust ✔ Package: 25 Pcs M8 x 25mm Hex Socket Button Head Cap Screws and 1 Pcs Hex Key Come In Plastic Storage Case, Organized Conveniently and Easily