The flat-headed sleeve anchor is a good choice when working to fasten to dense solid concrete to light hollow block as well as in solid brick and hollow brick Concrete Fasteners Inc. The Confast ...

If you’ve ever tried driving hardened-steel nails into concrete or tried to make anchor sleeve holes with a wobbly rental masonry drill and a dull rental drill bit than you know about frustration.

We recommend sleeve anchors for heavy-duty projects ... and then tap on the nut instead. Using concrete screws is fast and easy—you just drill a hole and screw them in the same as a wood ...

The Cintec Anchor System stabilizes and strengthens non-reinforced masonry structures without the need for external and internal steel bracing. Comprised of a steel section in a mesh fabric sleeve ...

these concrete screws will thread its way out of the base material. The holding values of tapcons will deteriorate if they are reinserted into the same hole. Sleeve Anchors: Drill the hole twice ...