Polycarbonate T17 HWF Dome Washer C4 Galvanised Screw
Thread cutting screw for roofing applications into timber with a coarse tapping screw thread and a special long sharp point fluted to capture chips. Suitable for crest fixing of fibreglass roofing profiles to hard & soft timber battens. With a dome washer for tight sealing
5/16" Drive
12g - 11Tpi x 50mm
Hex Socket Drive
Dome Washer
Class 4 Galvanised
Type 17 screws cater to a wide range of roofing and construction needs. Whether you’re working on a large project or a small repair, they deliver consistent performance and reliability.
Upgrade your building projects with trade quality screws and experience the perfect blend of performance and affordability.
