About the MALCO BT143X #3x3/4" BIT TIP SCREW 100 PACK
The Malco Bt143X is a #3X3/4" Bit Tip Screw (100). These #3 bit tip screws have been improved to be installed even faster, in less time than it takes to drill a pilot hole for other standard fasteners. These screws have a hex washer head, and are designed to be used on materials from .11" to .175" in thickness.