Timco Metal Construction Timber to Light Section Screws - Countersunk - Wing-Tip - Self-Drilling - Zinc 5.5 x 100 - 100 Pieces corefix Zinc plated & laminated steel

Zinc plated & laminated steel body to enhance corrosion resistance

Fully revised for the new 2019 update to the standard BS8599-1:2019

Hopper Head Standard

Knockout Biological Treatment does not contain any harmful or corrosive additives and is totally safe to use around the home

0 x 200 - 50 Pieces product specifications

Timco Metal Construction Timber to Light Section Screws - Countersunk - Wing-Tip - Self-Drilling - Zinc 5.5 x 100 - 100 Pieces corefix Zinc plated & laminated steelDescription Timco Metal Construction Timber to Light Section Screws Countersunk Wing Tip Self Drilling Zinc 5. 5 x 100 100 Pieces product description: Specifically designed to attach wood to light section steel (Max. 5mm). Coarse self tapping thread with wings designed to ream out the timber, so the screw can achieve Max. R. P. M. without burning out. When the wings hit the metal they will break off to permit the thread to self tap into the metal.