Which grades wheel nuts do you need?
Except the shape and seat, the true high grade wheel nut should also ensure that material, Rockwell / Vickers hardness and guarantee load (prevent link loosing) are qualified.
Every nut in Hongsheng will choose high quality material, to ensure each parameter meeting GB/T3098.2 standard, providing the high quality goods to all clients.
We have 3 grades for your choice. More information, please view our website: www.wheelnutcn.com
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Hex nut |
Tuner nut |
Spline nut |
Lock nut |
Thread |
Grade |
Material |
Rockwell hardness |
Guarantee load |
M12*1.25 |
10 grade |
40CR |
HRC23-28 |
≥97200N/mm2 |
8 grade |
45K or 35k |
HRC23-32 |
≥82000N/mm2 |
|
6 grade |
1010 or 08AL |
HV188-302 (Vickers hardness) |
≥71800N/mm2 |
|
M12*1.5 |
10 grade |
40CR |
HRC23-28 |
≥92900N/mm2 |
8 grade |
45K or 35k |
HRC23-32 |
≥78400N/mm2 |
|
6 grade |
1010 or 08AL |
HV188-302 (Vickers hardness) |
≥68700N/mm2 |
|
M14*1.5 |
10 grade |
40CR |
HRC23-28 |
≥131900N/mm2 |
8 grade |
45K or 35k |
HRC23-32 |
≥111200N/mm2 |
|
6 grade |
1010 or 08AL |
HV188-302 (Vickers hardness) |
≥97500N/mm2 |