Before we dive in to the types, get to know screw features to help you make the best decision. Drive: The shape of the mechanism ... between the head and the thread. Screw types vary and some ...

In this case, your best bets would be screws with ... that actually cut into the wood and drive the screw down. Slight differences in thread shape and composition will determine how well the ...

Of course, for a screw thread to do any work, it has to project out more than the thickness of a piece of paper, and the shape of the projection determines the mechanical properties of the screw.

The best make of this screw that I've seen is the one by GRK. It has a corrosion-resistant finish, an aggressive wood-cutting thread shape, and an extremely sharp split tip that makes it easy to ...

The differences are in thread shape and the design and operation of the matching nut. But which type of screw best suits your application? Here’s a concise look at all three. This file type ...

THE SCREW ACTUALLY HOLDS THE DARN THING TOGETHER. LOOK AT THAT. THE BOTTOM IS HELD WITH A WOODEN SCREW DOWN THERE. THREADS IN WOOD ... HERE'S THE SHAPE THAT WE'RE GOING FOR AGAIN.

making a temporary indentation in the surface that works just like a screw thread would. As the bearings roll on, the rod bounces back to its original shape. Watch it in action in the video below.

In this case, your best bets would be screws with torx or Phillips-head drives, paired with either deep threads or QuickCutter ... because their drive patterns are shaped like a six-pointed ...