finish
Galvanized, Black, Zinc, Plain, Black OxideBlack Oxide, Zinc Plated, Chrome Plated, Silver Plated, Phosphate, Plating
material
Iron, Alloy Steel, Carbon Steel, Mild Steel
measurement system
Metric
head style
Hex
Thread Type
Standard Thread
Grade
Gr 4.6, 5.6 , 8.8 , 10.9
Every payment you make on Alibaba.com is secured with strict SSL encryption and PCI DSS data protection protocols
Claim a refund if your order doesn't ship, is missing, or arrives with product issues
