CSK Torx Double Thread Composite Deck Screw

Double thread Decking Wood Screws are primarily used when working with hardwood such as mahogany and oak. Due to having two threads on the screw, these can be removed or fitted twice as quickly as single thread screws as well as holding more securely.

This Torx Head timber composite decking screw is especially important in softer material such as plywoods and composites. Flat Countersunk head with nibs under the head helps with countersunking.Type 17 auger point helps the screw penetrate quickly into the decking.

The fine thread(close to head) locks into the decking while the coarse thread into the timber joist. It also retains the screw strengths ,not allowing the decking timber to move down the screw shank during shinkage.