Expansion drywall anchors consist of two parts: a plastic sleeve and a metal screw. To install them, you first will need to drill a pilot hole into the wall. Once the pilot hole is created ...

With a screwdriver, insert the screw into the expansion anchor. Holding up to 40 pounds, self-drilling anchors, whether they ...

Unwilling to deal with the accumulation of chips in the expensive ball screws of his homemade CNC router, [Nikodem Bartnik] took matters into his own hands and created these DIY telescopic ball ...

Just how much abuse these plastic screws can withstand was an open question, though, until he did a little torque testing to find out. To run the experiments, [Sanford]’s first stop was Harbor ...