Purchase Qty. Reference FOB Price
1-9,999 kg US$1.60
10,000+ kg US$1.50
Product Description
ITEM Hex Washer head self-drilling screw SURFACE TREATMENT Yellow Zinc plated, Black Phosphate, Gray Phosphate, White Zinc Plated, Black Zinc Plated Tread TYPE Coarse Thread CORE HARDNESS More Than 420HV SURFACE HARDNESS More Than 570HV POINT TYPE Sharp SALT SPRAY TEST 24HRS QUALITY ...