Twister Pro E-Coat Decking Screws – Self-Countersinking Serration Head

Twister Screws E-Coat Decking Screws combine our patented Twister Woodscrew geometry with an advanced Electropolyseal finish for exceptional drive speed, clean finishes and long-term corrosion resistance. Engineered for decking and outdoor joinery, they deliver strength, precision and a professional result every time.. Key Features. Patented Magic Spiral Serration Head: Self-countersinks while clearing chips for a flush, splinter-free finish.. Patented Twisted Thread: Reduces friction and driving torque, increases holding power and minimises timber splitting—even near edges.. Electropolyseal E-Coat: Superior corrosion protection tested to 1,000 hours salt spray for tough outdoor environments.. Hardened Carbon-Steel Core: High strength and durability for demanding applications.. Consistent, Tough Finish: Uniform appearance that stands up to weather and wear.. Typical Applications. Decking sub-frames and boards. Outdoor furniture and landscaping projects. Timber framing and general exterior joinery. Specifications. Type. Exterior wood/decking screw. Head. Magic Spiral serration, self-countersinking. Drive. Power-tool compatible (hex/bit as specified per size). Thread. Patented twisted thread, debris-clearing. Material. Hardened carbon steel. Finish. Electropolyseal E-coat, 1,000-hour salt-spray tested. Use environment. Outdoor/exterior timber (non-immersion). Usage Notes. Use the correct driver bit and maintain straight alignment for best self-countersinking results.. Pre-drill dense hardwoods and when fixing close to edges.. Allow treated/wet timber to acclimatise; re-check fixings after initial settling.. Avoid mixing dissimilar metals; use compatible fixings and hardware.. Store dry and protected; avoid damaging the coating prior to installation.. Why Choose Twister Screws E-Coat?. You get faster installs, stronger hold and cleaner finishes—plus corrosion protection built to last. It’s the pro-grade decking screw that keeps projects looking good and performing longer.