5.0 x 80mm Countersunk Stainless Steel Deck Screw
Once you try our stainless steel star drive deck screws, you'll never go back to using ordinary screws again. These screws outperform slotted, Philips, Pozi, and square drive screws in every way. The deep six-point star-shaped recess allows the driver bit to lock-in. Because there is a greater area of contact, the bit grips the screw tighter, reducing installation torque.
When you combine this with a sharp cutting tip that bites into the wood and a serrated thread, you get an impressive deck screw that drives effortlessly into most types of wood.