iexcell 50 Pcs M4 x 25mm Thread Pitch 0.7 mm Alloy Steel 12.9 Grade Hex Socket Head Cap Screws Bolts Kit, Black Oxide Finish

Specifications:

✔ Includes 50 Pcs M4 x 25mm Hex Socket Head Cap Screws , Thread Size ( Diameter ): 4 mm, Thread Pitch: 0.7 mm, Thread Length: 25 mm, Total Length ( Including Head ): 28.91 mm, Screw Head Style: Socket Cap Head, Head Diameter: 7.00 mm, Head Height: 3.91 mm, Screw Drive Style: Hex Socket Drive, also Known as Internal Hex Drive, Hex Size: 3.0 mm
✔ Material of Screws: Alloy Steel 40Cr, Black Oxide Finish; Strength Grade of Screws : 12.9 Grade, Hardness: HRC 39-44, Tensile Strength: 1220 N/mm²
✔ 1 Pcs Hex Key, Hex Size: 3.0 mm, to Drive These Screws Conveniently and Easily
✔ Material of Hex Key: Chrome-Vanadium Steel, Nickel Plated, Higher Strength, Anti-rust
✔ Package: These 50 Pcs M4 x 25mm Hex Socket Head Cap Screws and 1 Pcs Hex Key Come In Plastic Storage Case, Organized Conveniently and Easily