Combination Lead Double Thread: Starting thread machined down to the very tip of the screw point to instantly penetrate and engage in heavy gauge or light gauge layered sheet metal.
Sharp Tapered Point: Quality controlled heat treat process for strong screws that won't mushroom, break or walk and provide complete operator control.
Look for the Dots! The distinctive two-dot mark on top guarantees authenticity and the trusted quality of Malco's patented Zip-in lineup.
We offer flexible shipping and scheduling options, up-to-date delivery estimates, and free ground shipping on any order over $99 to make sure your order gets to you on-time, for less.
Ordered the wrong product? Item damaged in transit? Our 3-step process makes returning products easy – even up to a year after purchase – with no restocking fees on returns made within 90 days.