2x TIMCO Collated Timber to Light Section Screws Countersunk Wingtip Exterior Silver Organic 00044COLLW Pack of 1000

General description Specifically designed to attach wood to metal (Max. 4.0mm), the TIMCO Collated Self-Drilling Wing-Tip Steel to Timber Light Section Exterior Silver Screws feature a coarse self-tapping thread with wings that ream out the timber, allowing the screw to achieve maximum R.P.M. without burning out. When the wings hit the metal, they break off to permit a secure fastening. Technical specifications Dimensions: 4.8 x 44 mm Material: Steel Finish: Silver Max. thickness for metal attachment: 4.0 mm