3.05mm X 65mm 15 Degree Square Head Wire Coil Nail Screw
Coil screw nails was popular in European market,and it is perfact material uesd in the wooden working.
Save time and money with this nail-screw hybrid that delivers the speed and holding power of both. Install with the speed of collated nails, but with the holding power of screws. Fine threads for easy adjustment, reducing or eliminating squeaks.