Forgefix TFHW16SD5570L 5.5 x 70mm Hex Head Roofing Screws Box 100These Forgefix TechFast roofing screws are designed for securely fixing roofing sheets to steel. With a 5.5 x 70mm size and a No. 3 drill tip, they are suitable for self-drilling into heavy gauge steel up to 5mm thick.Features Hex head for easy driving Self-drilling capability Designed for roofing sheets to steel applicationsSpecifications Brand: Forgefix MPN: TFHW16SD5570L EAN: 5028485195870 Size: 5.5 x 70mm Effective Thread Length: 33mm Pack Size: 100 Drill Tip: No. 3
