The 0.160x2 1/2 Simpson Strong-Drive® SDWS FRAMING Screw Quik Guard® (T25 6-Lobe) is an ideal choice for product durability, increased power, and improved corrosion resistance. This selection of 250 screws offers exceptional versatility for a variety of application uses. The T25 6-Lobe design offers superior holding power to provide robust performance with an increased torque of up to 20% more than standard round head screws.