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A winged decking screw made from 316 Stainless Steel, with a No 2 square drive head. 50mm for the Form 130 boards and 65 mm for the Form 140 boards. Designed to surface fix edge boards and breaker boards without leaving a mushrooming effect.
BiForm's Composite Screws are designed to surface fix edge boards and breaker boards without mushrooming.
BiForm offer a sustainable, low maintenance decking material, which is suitable for all kinds of decks. We also offer a Stack N Pack Joist mount system and outdoor composite screening.Product Enquiries
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