| (mm) | M3 | M4 | M5 | M6 | M8 | M10 | M12 | M16 |
|---|---|---|---|---|---|---|---|---|
| P | 0.5 | 0.7 | 0.8 | 1 | 1.25 | 1.5 | 1.75 | 2 |
| da max | 3.6 | 4.7 | 5.7 | 6.8 | 9.2 | 11.2 | 14.2 | 18.2 |
| dk max | 5.7 | 7.6 | 9.5 | 10.5 | 14 | 17.5 | 21 | 28 |
| dk min | 5.4 | 7.24 | 9.14 | 10.07 | 13.57 | 17.07 | 20.48 | 27.48 |
| e min | 2.303 | 2.873 | 3.443 | 4.583 | 5.723 | 6.863 | 9.149 | 11.429 |
| k max | 1.65 | 2.2 | 2.75 | 3.3 | 4.4 | 5.5 | 6.6 | 8.8 |
| k min | 1.4 | 1.95 | 2.5 | 3 | 4.1 | 5.2 | 6.24 | 8.44 |
| r min | 0.1 | 0.2 | 0.25 | 0.4 | 0.4 | 0.6 | 0.6 | 0.6 |
| s max | 2.08 | 2.58 | 3.08 | 4.095 | 5.14 | 6.14 | 8.175 | 10.175 |
| s min | 2.02 | 2.52 | 3.02 | 4.02 | 5.02 | 6.02 | 8.025 | 10.025 |
| t min | 1.04 | 1.3 | 1.56 | 2.08 | 2.6 | 3.12 | 4.16 | 5.2 |
The Hexagon Socket Flat Head Screw is available in various metric sizes (M3, M4, M5, M6, M8, M10, M12, M16) with key specifications as follows:
- P (Pitch): Ranges from 0.5 mm to 2 mm.
- Maximum Diameter (da max): Varies from 3.6 mm for M3 to 18.2 mm for M16.
- Maximum Key Diameter (dk max): From 5.7 mm (M3) to 28 mm (M16).
- Minimum Key Diameter (dk min): Ranges from 5.4 mm (M3) to 27.48 mm (M16).
- Minimum Head Thickness (e min): Between 2.303 mm (M3) and 11.429 mm (M16).
- Maximum Head Height (k max): Ranges from 1.65 mm (M3) to 8.8 mm (M16).
- Minimum Head Height (k min): From 1.4 mm (M3) to 8.44 mm (M16).
- Minimum Radius (r min): Ranges from 0.1 mm (M3) to 0.6 mm (M6 to M16).
- Maximum Screw Length (s max): Between 2.08 mm (M3) and 10.175 mm (M16).
- Minimum Screw Length (s min): Ranges from 2.02 mm (M3) to 10.025 mm (M16).
- Minimum Thickness (t min): Varies from 1.04 mm for M3 to 5.2 mm for M16.
This summary provides a comprehensive overview of the specifications pertinent to distributors looking to stock or sell the Hexagon Socket Flat Head Screw.












