HO21球形开槽螺钉 | H08005575C | 38-ZSK15034-C | 0.31 | 4129 | 发黑 | 20Cr | SM15/64*28 | HV400-500 | 0.1-0.2 | φ6.35-0.05 | 4 | SM15/64*28 | 3.15 | 12.5 | |||||||||||||||||||||||||||||||||
HO21球形开槽螺钉 | H11000771C | 56-0839-C | 0.50 | 3311 | 发黑 | 20CR | 15/64*28 | HV500-600 | 0.10-0.20 | Φ6.35-0.05 | 4 | 15/64*28 | 12.5 |
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