Purchase Qty. Reference FOB Price
1-4 Tons US$1,100.00
5-9 Tons US$1,050.00
10-19 Tons US$1,000.00
20+ Tons US$950.00
Product Description
Product Description A self-drilling screw is a type of screw that has similar design features with a drill bit with a tip that enables it to drill its own hole. As the name implies, self-drilling screws do not require a pilot hole in order to perform as a fastener. They are designed to work on soft ...