FastenMaster Headlok Screws FMHLGM006-50

Heavy duty structural woodscrews. Ideal for deck framing, stair stringers, attaching rigid foam (SIPs), fences, kitchen cabinets and more. Requires no pre-drilling. Sharp gimlet point for fast installation into wood and OSB. Aggressive thread for holding and withdrawal strength. Flat head provides a finished look. SpiderDrive system contains 8 points of contact, maximising bit fit and reducing stripping. Perfect replacement for M10 coach screws. Supplied with Spiderdrive bit.