XR Black Professional Structural Timber Screws – Flat Head

XR Black is a structural screw for internal or external use available in a range of sizes that is made from hardened steel, designed for fast entry, fixing and to leave a smooth finish in any timber.  The screw is black in colour hence the name and the coating is C4 rated guaranteeing a minimum 15 years in timber and which has been salt spray tested beyond 2000 hours.  Torx bits accompany all boxes.  They are 50mm in length which makes them ideal for use in impact drivers as well as drill/drivers.