Samac PST5100PP 5x100mm Performance PLUS Screw TUB (200) PST5100PP Pozi drive for reliable fastening and improved bit engagement. Reinforced double countersunk head reduces head breakage and supports efficient countersinking. Self-countersinking ribs help achieve a flush finish. Waxed zinc and yellow passivated finish provides corrosion resistance and significantly reduces torque. Milling tread reduces torque and helps prevent splitting. Serrated thread cuts into wood to reduce splitting and torque. Type 17 cut point reduces splitting and the need for pre-drilling. Pack includes a free Pozi bit. Size: 5 x 100mm. Quantity: 200 screws per tub. Vendor: Samac. The Samac PST5100PP Performance PLUS wood screw is engineered for dependable performance in timber applications. Designed to reduce driving resistance and deliver a cleaner finish, it combines advanced head and thread features to support faster installation with less effort. The reinforced countersunk head and self-countersinking ribs promote a neat, flush result, while the serrated thread and Type 17 cut point help minimise splitting and reduce the need for pre-drilling. Finished with a waxed zinc and yellow passivated coating for added corrosion resistance, this pack offers a practical, high-quality fastening solution for professional and trade use.