Galvanized CSK head PH drive drilling point screw self drilling screw
Tianjin Xinruifeng Technology Co. Ltd- Material：Carbon Steel
- Groove：Cross
- Standard：DIN, GB, GOST
- Finish Type：zinc plated
- Thread Type：Fine Thread and Coarse Thread
- Lenth：9.5mm to 50mm
Base Info
- Transport Package：Bulk and Box Package
- Specification：6# (3.5mm), 7# (3.9mm), 8# (4.2mm)
- Trademark：YULONGJIAN
- Origin：China
- HS Code：73181400
- Production Capacity：30000t,Year
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