Self-Drilling Carbon Screws

Material: Carbon Steel
Customization:
Diamond Member Since 2024

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Zhejiang, China
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Product Description

Material: Cl018 or C1022 carbon steel.
Surface Black phosphating.
Deep of Case Hardened: 0.15 - 0.28mm
Surface Hardened: 550HV(min)
Core Hardened: 240 - 450HV
Salt spray test More than 24 hours.

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Diamond Member Since 2024

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Trading Company
Number of Employees
14
Year of Establishment
2017-08-09