
| (mm) | M5 | M6 | M8 | M10 | M12 | M14 | M16 | M20 |
|---|---|---|---|---|---|---|---|---|
| p | 0.8 | 1 | 11.25 | 11.25 | 11.25 | 11.5 | 1.5 | 1.5 |
| da max | 5.7 | 6.8 | 9.2 | 11.2 | 13.7 | 15.7 | 17.7 | 22.4 |
| dc max | 11.8 | 14.2 | 18 | 22.3 | 26.6 | 30.5 | 35 | 43 |
| ds max | 5 | 6 | 8 | 10 | 12 | 14 | 16 | 20 |
| ds min | 4.82 | 5.82 | 7.78 | 9.78 | 11.73 | 13.73 | 15.73 | 19.67 |
| e min | 8.71 | 10.95 | 14.26 | 16.5 | 17.62 | 19.86 | 23.15 | 29.87 |
| Lf max | 1.4 | 2 | 2 | 3 | 3 | 3 | 3 | 4 |
| k max | 5.4 | 6.6 | 8.1 | 11.5 | 12.8 | 14.4 | 17.1 | 17.1 |
| r min | 0.25 | 0.4 | 0.4 | 0.6 | 0.6 | 0.6 | 0.8 | 0.8 |
| s max | 8 | 10 | 13 | 15 | 16 | 21 | 21 | 27 |
| s min | 7.78 | 9.78 | 12.73 | 14.73 | 15.73 | 17.73 | 20.67 | 26.67 |
| (mm) | p | da max | dc max | ds max | ds min | e min | Lf max | k max | r min | s max | s min |
| M8 | 11.25 | 9.2 | 18 | 8 | 7.78 | 14.26 | 2 | 8.1 | 0.4 | 13 | 12.73 |
The Half Thread M8 Hex Flange Bolt is a reliable fastening solution designed for various industrial applications, combining strength and ease of installation.
Key Features:
- Hex flange design for stable mounting and efficient torque transfer
- Half-threaded for balanced engagement and secure fastening
- Suitable for load-bearing and structural uses
- Precision-machined for consistent performance
Specifications:
- Diameter (mm): 8
- Pitch (p): 11.25
- Maximum Diameter (da max): 9.2 mm
- Maximum Minor Diameter (dc max): 18 mm
- Maximum Shank Diameter (ds max): 8 mm
- Minimum Shank Diameter (ds min): 7.78 mm
- Minimum Engagement Length (e min): 14.26 mm
- Flange Thickness (Lf max): 2 mm
- Thread Shoulder Radius (k max): 8.1 mm
- Root Radius (r min): 0.4 mm
- Thread Threaded Length (s max): 13 mm
- Thread Shortened Length (s min): 12.73 mm
Designed with precision and durability, the M8 Hex Flange Bolt offers optimal performance for distributors seeking a high-quality fastening component suitable for a broad range of structural and mechanical applications.












