They are essentially a self-tapping screw designed specifically for concrete, allowing for quick and efficient installation without the need for additional anchors or plugs. There are many ...

If the post is set in concrete, it’s better to reset ... This fix takes a reciprocating saw, a drill/driver, some self-tapping metal screws and some railing brackets. The rails on a split ...

The CONFAST 410 stainless steel hex head concrete screw measures ¼” x 1¼ ... that can be driven with a Phillips screwdriver It is self-tapping, which means that the taps thread directly ...

Self-tapping screws also get used a lot, even when there are way better options out there. Here's another way to slap things together for a lasting hold. This suggestion comes from reader Fred ...

The screws should make their own threads. Just think of a tap and die set. The tap makes the threads into a hole, the die makes the threads onto a screw or bolt.....I think. View image ...