Push-to-open drain valves are used extensively in the aviation industry. As the name suggests, they are used to drain fluid — typically fuel or oil — via a pushing action. Most airplanes, particularly piston-engine…
Are you familiar with the different cross-sectional shapes in which washers are made? All washers have a cross-sectional shape. It represents the shape of a washer if you cut it straight through the middle…
When inspecting a standard sheet metal screw, you may notice that it has sharp threads. All screws, of course, have threads. Consisting of helical ridges that extend fully or partially down the shank, they…
Do you know the difference between mitre and square cut cotter pin ends? Cotter pins are commonly used in machinery and mechanical assemblies. Also known as split pins, they consist of a U-shaped piece…
Ring terminals are used in many electrical systems. You can find them in automotive wiring harnesses, marine equipment, aircraft controls and more. As their name suggests, ring terminals feature a ring-shaped piece conductor that…
Choosing the right drill bit is important. While they are all used to create holes in objects, some of them are better suited for specific materials than others. Cobalt and titanium drill bits, for…
Contrary to common belief, not all screws have the same design. You can find them in different types, such as Type A and Type AB. They are still used to fasten objects, but there…
If you’re worried about a nut coming loose or falling off a bolt, you may want to use a castellated nut. Also known as castle nuts, they allow for a pin-based locking mechanism. Castellated…
Full face gaskets offer a reliable sealing solution for flat-faced flanges. They are commonly used in piping systems. When pipes connect to a flange surface, they often require a gasket to prevent leaks. The…
