Screws With Thread Lock-3/8" x 2-1/2" LDT Tapcon 410 Stainless Steel Screw, Pkg 50

Different lengths of Tapcon screws are used for different thickness of materials being fastened. The large diameter Tapcon screw cuts its own threads into concrete due to its high performance. 410 stainless steel provides extra corrosion resistance over the coated carbon steel version. It has a single piece design and is installed with a length identification code. They perform superior to wedge anchors and Install in less than half the time of a wedge anchor or adhesive anchors. Carbide tipped standard ANSI hammer drill bits should be used to install the anchor. No grinding or torching is essential to remove the anchor. This ITW Red Head stainless steel screw anchor is proudly manufactured right here in the USA.