Bearings are often found in machines. As their name suggests, they are designed to “bear” the weight or force of a part. Machines often have multiple moving parts. Bearings can restrain the motion of these parts while also reducing friction … Read More

Self-tapping screws are undoubtedly convenient. Unlike conventional screws, they don’t require the use of a pilot hole. You can drive self-tapping screws directly into objects while allowing them to tap their own hole. There are different types of self-tapping screws, … Read More

When shopping for a handwheel, you’ll need to consider the style. Handwheels are commonly used to control machines. Turning a handwheel will engage the machine to which it’s connected. While all handwheels feature a circular, wheel-like handle, they are available … Read More

Gaskets are often the first and last line of defense against leaks. They are used to seal mating surfaces. When two parts are placed together, they’ll create a mating surface. Pressurized oil, coolant or gases may leak out of this … Read More

The head is an important part of a screw. It determines the type of bit needed to tighten and loosen the screw. While most screws have a Phillips head, though, some of them have a square head. What are square … Read More

When installing a door, you might be wondering whether to use two hinges or three hinges. Hinges, of course, allow doors to swing open. They feature two leafs and a knuckle. By connecting a door to the frame with a … Read More

O-rings are one of the most common types of mechanical seals. Consisting of a ring-shaped piece of elastomeric material, they are placed around the mating surfaces of two parts. O-rings are designed to prevent leaks from around these mating surfaces. … Read More