Catalog Shopping Cart (0) Quotes (0) All Categories > Roofing Material > Fasteners & Plates > Roofing Screws > GAF Fasteners GAF Fasteners Request Information #12 Drill-Tec Fastener (8) #12 Drill-Tec Hex Head Fastener (8) #12 Drill-Tec Fastener - Stainless (10) #14 Drill-Tec Fastener (19) #15 XHD Drill-Tec Fastener (16)