Product Info Catalog Hardware Fasteners Screws Headlok Wood Screws, 6-In., 50-Pk. Headlok Wood Screws, 6-In., 50-Pk. Request a Quote UPC: 608309410591 SKU: 129265 Model Number: FMHLGM006-50 Fastenmaster, 50 pack, 6", headlok screw, no pre-drilling required, non-countersinking head, removable, patented spider drive system, great for installing decks, fences, headers, kitchen cabinets & any wood to wood connection, acq approved.