Nuts, as crucial components connecting bolts and connected parts, come in a wide variety of sizes and types. Nuts are available in a variety of sizes, materials, and performance characteristics to meet diverse application requirements. Understanding the various nut specifications helps us better select the appropriate connection solution.
Marking Example
A hexagonal nut with thread size D = M12, performance level 5, untreated surface, and grade C is marked as: Nut GB/T41-2000 M12.
A hexagonal nut with thread size D = M12, performance level 8, untreated surface, and grade A is marked as: Nut GB/T6170-2000 M12.
In addition, a variety of nuts are available, including M3, M4, M5, M6, M8, M10, M16, M20, M24, M30, M36, and M42. Understanding the detailed specifications and standards for these nuts helps us more accurately select the connection component that meets our needs.
8.63
10.89
14.20
17.59
19.85
26.17
32.95
39.55
50.85
60.79
72.07
GB/T6170
6.01
7.66
8.79
11.05
14.38
17.77
20.03
26.75
32.95
39.55
50.85
60.79
72.02
GB/T6172.1
6.01
7.66
8. 79
11.05
14.38
17.77
20.03
26.75
32.95
39.55
50.85
60.79
72.02
sGB/T41
810131618243036465565GB/T6170
5.57810131618243036465565GB/T6172.1
5.57810131618243036465565mGB/T41
1.8 2.2 2.7 3.2 4 5 6 8 10 12 15 18 21