The Hillman Group 47879 5/16-Inch x 6 Star Drive Construction Lag Screw with Truss Head 1000 Hour Bronze Ceramic Coat, 60-Pack [並行輸入品]

商品説明

Star drive helps eliminate campout. Ideal for decks, stairs, play sets and many other outdoor projects. This products has features that are both impressive and unique. Topping the list is the new "Star Drive" technology which virtually eliminates campout for a smooth, effortless drive every time. Chances for splitting wood are greatly reduced by the patented cross-cut threads and the wood biting cut point. These two features combine to prevent wood splitting by grinding wood and removing fibers from the hole.