Material:Carbon Steel,SS304
Thread Size: M4-M8
surface finish: plain,galvanized,yellow-plated
Grade: 4,5,6,8
Technical summary

diameter
| A | B | C | D | E | F |
M4 | 24.6 | 7.2-7.4 | 2.2-2.4 | 7.6-7.8 | 12-12.2 | 16-30 |
M5 | 24 | 9.8-10 | 3.3-3.5 | 8.8-9 | 13.6-13.8 | 16-30 |
M6 | 25.5 | 11.3-11.5 | 2.3-2.5 | 10.5-10.7 | 16.1-16.3 | 16-30 |
M8 | 29.5 | 12.3-12.4 | 5-5.2 | 14-14.2 | 18.3-18.5 | 16-30 |
