General description Spectre by Forgefix offers advanced multi-purpose wood screws that incorporate features typically found in premium screws. These screws are designed for versatility and durability, making them ideal for various woodworking projects. Technical specifications Size: 5.0 x 40mm Thread: Fully threaded Pack Quantity: Box of 500 Head Type: Countersunk, pozidrive compatible, recessed head Thread Design: Sawtooth thread to prevent splitting, reamer to prevent jacking (for screws 50mm and above) Point Type: Quick start type 17 slash point Finish: Zinc yellow passivated for excellent corrosion resistance Other information CE approved for use in load-bearing timber construction