Product Information
- ✔ Includes 50 Pcs, 5 Sizes, M4 Hex Socket Head Cap Screws, Thread Size ( Diameter) 4 mm, Thread Pitch 0.7 mm, Thread Length From 20 mm to 40 mm: M4 x 20, M4 x 25, M4 x 30, M4 x 35, M4 x 40
- ✔ Material of Screws: Alloy Steel 40Cr, Black Oxide Finish; Strength Grade of Screws : 12.9 Grade, Hardness: HRC 39-44, Tensile Strength: 1220N/mm²
- ✔ Includes 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 and Anti-rust
- ✔ Package: 50 Pcs M4 Hex Socket Head Cap Screws and 1 Pcs Hex Key Packed In a Sturdy Easy-use Plastic Storage Case, Organized Conveniently and Easily
