- ✔ Includes 300 Pcs, 13 Sizes, M3 Hex Socket Button Head Cap Screws, Thread Pitch 0.5 mm, Thread Size ( Diameter) 3 mm, Head Diameter 5.5 mm, Head Height 1.6 mm, Thread Length From 6 mm to 50 mm; Material of Screws: Alloy Steel 10B21, Black Oxide Finish; Strength Grade of Screws : 10.9 Grade, Hardness: HRC 32-39, Tensile Strength: 1040 N/mm²
- ✔ Includes 300 Pcs M3 Hex Nuts to Meet Different Applications, Material of Nuts: Alloy Steel 10B21, Black Oxide Finish
- ✔ Includes 300 Pcs Φ3 Washers: Add More Touch Area to Meet Special Condition In Some Cases and Protect Parts from Being Damaged, Material of Washers: Alloy Steel 10B21, Black Oxide Finish
- ✔ Includes 1 Pcs Hex Key, Hex Size: 2.0 mm, to Drive These Screws Conveniently and Easily, Material of Hex Key: Chrome-Vanadium Steel, Nickel Plated, Higher Strength, Anti-rust
- ✔ Package: All These Screws, Nuts, Washer and Hex Key Packed In a Sturdy Easy-use Plastic Storage Case, Organized Conveniently and Easily