Vortex B8 Coated Hex Flange Head Screw
Dual purpose roofing screw is for fixing roofing and cladding to steel purlins, timber or metal battens
• Patented vortex tip - for timber or metal applications
• Top grip thread - for firm holding power
• B8 coating - Lasts up to 4x longer than galv
• Drill up to 30% faster
DEKS® neo washer
• 100% EPDM
• Low carbon content
Type 17 drill point
• Type 17 parallel shank thread for constant clamp load.
• Special end slot for a thread cutting action into the timber.