General description The Spectre™ Screw PZ Compatible CSK ZYP 4.0 x 60mm is an advanced multipurpose wood screw designed for optimal performance in various applications. With its double countersunk head and pozi compatible recess, it ensures a secure fit and easy installation. The screws feature a sawtooth thread design that prevents wood splitting and a reamer to avoid jacking, making them ideal for load-bearing timber construction. Technical specifications Size: 4.0 x 60mm Thread length: 36mm Pack Quantity: Box of 500 Fully threaded up to 50mm Quick start type 17 slash point Surface hardened Other information CE approved for use in load-bearing timber construction Zinc yellow passivated finish for excellent corrosion resistance Synthetic lubrication for easy insertion