| Thread Size | Part No. | Grip Range | C/flats Max. | P Max. | T | L |
|---|---|---|---|---|---|---|
| M4 | HR-19M | 0.5-2.0 | 5.95 | 7.05 | 9 | 11.2 |
| M5 | HR-20M | 0.5-3.0 | 6.95 | 8.20 | 10 | 13.0 |
| M6 | HR-21M | 0.5-3.0 | 8.95 | 10.50 | 13 | 16.0 |
| M8 | HR-22M | 0.5-3.5 | 10.95 | 12.80 | 16 | 18.0 |
| Thread Size | Part No. | Grip Range | Hole Size (across flats) Min. |
AD Max. | HH Max. | D Max. | L Max. |
|---|---|---|---|---|---|---|---|
| 4mm | HR-15M | 0.5-2.0 | 6 | 6.9 | 0.5 | 5.97 | 10.0 |
| 5mm | HR-16M | 0.5-2.0 | 7 | 8.0 | 0.6 | 6.97 | 12.0 |
| 6mm | HR-17M | 0.5-3.0 | 9 | 10.0 | 0.6 | 8.97 | 15.0 |
| 8mm | HR-18M | 0.5-3.5 | 11 | 12.0 | 0.6 | 10.97 | 17.5 |
Material: Steel, Aluminum, Brass
Material: Steel, Aluminum, Brass