Purchase Qty. Reference FOB Price
1,000-9,999 Pieces US$0.10
10,000-49,999 Pieces US$0.01
50,000+ Pieces US$0.001
Product Description
Product Description Some self-tapping screws such as the Tek screw brand, are also self-drilling, which means that in addition to the thread-forming section there is also a fluted tip much like the tip of a center drill. These screws combine hole drilling, threading and fastener installation into ...