Material 40Cr HINO BC3800 with Knurling M22*1.5*88mm

MODEL HINO with Knurling
SIZE M20*1.5*80mm
Material 40Cr(SAE5140)/35CrMo(SAE4135)/42CrMo(SAE4140)
Grade/Quality 10.9
Hardness HRC32-36
Finishing Phosphated, Zinc plated, Dacromet
Color Black,Grey,Silver,Yellow
Certificates ISO9001:2015
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