F&F Decking Screws DS4555 – Pozi ST Green Treated Anti-Corrosion Countersunk 4.5 x 55mm Pack of 200

This 4.5 x 55mm variant in a convenient box of 200 offers additional length for thicker decking boards or applications requiring deeper joist penetration. The 55mm length provides enhanced holding power whilst remaining suitable for most standard decking installations, making it a versatile choice for various timber thicknesses. Featuring a Pozidriv head with four additional contact points, this screw eliminates cam-out when used with correct tooling, allowing confident torque application. The single-thread design ensures quick insertion whilst delivering superior pull-out resistance compared to traditional double-threaded alternatives. The 1,000 hour green treated finish offers excellent corrosion resistance to ACQ treated timber used in modern decking and exterior applications. Features and Benefits: • 4.5 x 55mm size for thicker boards and enhanced penetration • Box of 200 perfect for smaller projects or repairs • Single-thread design for higher pull-out values and faster installati