OMG's XHD (Extra Heavy Duty) Roofing Fastener (#15/6.7mm) is a high-performance fastener with deep buttress threads for maximum pull-out resistance. These 3" XHD screws have a #3 Phillip Truss Head and are designed to secure insulation and membrane to steel (20 and 22 Ga.), wood, OSB wood plank, and aluminum roof decks.

Features & Benefits:

• Over-sized heavy shank and thread diameters for enhanced pullout resistance in light gauge steel and aluminum roof decks.
   
• Miniature drill point penetrates decks quickly and contributes to exceptional resistance to back-out as well as pull-out.