General description Box of 50 ForgeFix Spectre™ Coach Screw Hexagon Head ZY M10 x 80mm. Spectre™ Advanced Coach Screws are three times faster than a regular coach screw, featuring a hex flange head and a 60-degree deep single thread. Technical specifications Size: M10 x 80mm Type: Hexagon Head Thread: 60-degree deep single thread Point type: Type 17 slash point Other information Socket driver included Surface hardened with anti-corrosion Zinc Yellow coating for increased durability UKCA/CE approved for use in load-bearing timber construction