40, 70, 95, 115, 150, 175, 200, 225, 250, 275, 300, 350, 400, 450
FastenMaster® HeadLOK heavy-duty flat head screws are part of the FastenMaster® range of coated, corrosion-resistant screws.
A heavy-duty timber screw range engineered from heat-treated steel. No pre-drilling required and strong enough to pull even the most warped wood together securely. The flat head with a unique, patented anti-slip spider drive guarantees positive drive.
They have a No.3 Spider drive head and are available in lengths ranging from 40-450mm.
Available from most timber / builders merchants. Visit the OSC® website to find your nearest distributor.