Decking Screw Pozi ST Anti Corrosion Treated 4.5mm 75mm Pack 200

This 4.5 x 75mm variant in a box of 200 offers maximum length for heavy-duty decking applications, thick hardwood boards, or multi-layer timber installations. The 75mm length provides exceptional joist penetration and holding power for the most demanding projects whilst the single-thread design maintains efficient installation speeds. Featuring a Pozidriv head with four additional contact points, this screw eliminates cam-out when used with correct tooling, allowing confident torque application in dense materials. The extended length combined with single-thread design ensures superior pull-out resistance in challenging applications. The 1,000 hour green treated finish offers excellent corrosion resistance to ACQ treated timber, making this the ultimate choice for professional-grade decking and heavy-duty fencing projects. Features and Benefits: • 4.5 x 75mm size for heavy-duty and thick hardwood applications • Box of 200 for specialist projects requiring maximum penetration • Single-thread design for higher pull-out values and faster installation • Prevents board splitting whilst accommodating seasonal movement • Green anti-corrosion treatment resists harsh exterior conditions • Hardened construction for the most demanding installations Specifications: Size (mm): 4.5 Length (mm): 75 Finish: Green Anti-Corrosion Pack Qty.: 200