TIMco LW65B BZP Wing Tip No.3 Self Drilling Screw 5.5 x 65 Zinc (Bag of 120)

General description Specifically designed to attach wood to metal (Max. 5mm), the TIMCO Self-Drilling Wing-Tip Steel to Timber Light Section 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 the thread. Technical specifications Dimensions: 5.5 x 65 mm Material: Steel Type: Self-drilling wing-tip screws