What Is a Hexagonal Nut?
Hexagon nut C is a type of hex nut. It is used in conjunction with bolts and screws to play a role of connecting and tightening parts. It is suitable for machines, equipment or structures with rough surfaces and low accuracy requirements. [1]
| Thread size D | M5 | M6 | M8 | M10 | M12 | M16 | M20 |
| e min | 8.63 | 10.89 | 14.20 | 17.59 | 19.85 | 26.17 | 32.95 |
| m max | 5.6 | 6.4 | 7.9 | 9.5 | 12.2 | 15.9 | 19 |
| s max | 8 | 10 | 13 | 16 | 18 | twenty four | 30 |
| Mass per 1000 steel products / kg | 0.99 | 1.86 | 4.05 | 7.68 | 11.55 | 26.81 | 51.55 |
| Thread size D | M24 | M30 | M36 | M42 | M48 | M56 | M64 |
| e min | 39.55 | 50.85 | 60.79 | 71.3 | 82.6 | 93.56 | 104.86 |
| m max | 22.3 | 26.4 | 31.9 | 34.9 | 38.9 | 45.9 | 52.4 |
| s max | 36 | 46 | 55 | 65 | 75 | 85 | 95 |
| Mass per 1000 steel products / kg | 88.8 | 184.4 | 317 | 502.9 | 744.4 | 1091 | 1512 |
[1]
| material | steel |
| Thread tolerance | 7H |
| Mechanical performance level | DM16: 5; M16 <DM39: 4,5; D> M39: according to agreement |
| Surface treatment | Without treatment Electroplating technical requirements are in accordance with the provisions of "Fastener Plating Layer" (GB / T5267.1) Technical requirements of non-electrolytic zinc powder coating layer according to ISO10683 If other surface coatings or surface treatments are required, it should be agreed between the supplier and the buyer |
[1]
Marking of hex nuts with thread specifications D = M12, performance level 5 without surface treatment, product level C:
Nut M12 GB / T 41-2000 [1]
