
| (mm) | M3 | M4 | M5 | M6 | M8 | M10 | M12 | M14 | M16 | M20 |
|---|---|---|---|---|---|---|---|---|---|---|
| P | 0.5 | 0.7 | 0.8 | 1 | 1.25 | 1.5 | 1.75 | 2 | 2 | 2.5 |
| dk max | 6.72 | 8.96 | 11.21 | 13.44 | 17.92 | 22.4 | 26.88 | 30.8 | 33.6 | 40.32 |
| dk min | 5.54 | 7.53 | 9.43 | 11.34 | 15.24 | 19.22 | 23.12 | 26.52 | 29.01 | 36.05 |
| e min | 2.303 | 2.873 | 3.443 | 4.583 | 5.723 | 6.863 | 9.149 | 11.429 | 11.429 | 13.716 |
| k max | 1.86 | 2.48 | 3.1 | 3.72 | 4.95 | 6.2 | 7.44 | 8.4 | 8.8 | 10.16 |
| s max | 2.08 | 2.58 | 3.08 | 4.095 | 5.14 | 6.14 | 8.175 | 10.175 | 10.175 | 12.212 |
| s min | 2.02 | 2.52 | 3.02 | 4.02 | 5.02 | 6.02 | 8.025 | 10.025 | 10.025 | 12.032 |
| t min | 1.1 | 1.5 | 1.9 | 2.2 | 3 | 3.6 | 4.3 | 4.5 | 4.8 | 5.6 |
The Black Flat Head Bolt with Hex Socket is a reliable fastening solution designed for various industrial and mechanical applications. Its sleek black finish and flat head design make it ideal for aesthetic and functional purposes.
Key features:
- Hex socket head for secure tightening and removal
- Black coated surface for corrosion resistance and a professional appearance
- Flat head design allows for flush mounting into materials
- Suitable for a range of sizes from M3 to M20
Specifications:
- Thread sizes available: M3, M4, M5, M6, M8, M10, M12, M14, M16, M20
- Pitch (P): Ranges from 0.5mm to 2.5mm depending on size
- Max diameter (dk max): 6.72mm to 40.32mm
- Min diameter (dk min): 5.54mm to 36.05mm
- Minimum height (e min): 2.303mm to 13.716mm
- Max head height (k max): 1.86mm to 10.16mm
- Max shank diameter (s max): 2.08mm to 12.212mm
- Min shank diameter (s min): 2.02mm to 12.032mm
- Minimum thread length (t min): 1.1mm to 5.6mm
The Black Flat Head Bolt with Hex Socket offers a robust, corrosion-resistant fastening option ideal for precision applications requiring flush mounting with a sleek black finish. Its diverse size range and detailed specifications make it a versatile choice for distributors catering to various industrial needs.












