Identified by the presence of helical threading around a long shaft, screws are the globe’s most typical fastener. When two or more solid objects need joining, screws are regularly used. They supply an easy and reliable remedy for joining several strong items. While all screws have helical threading around a shaft; however, they aren’t necessarily the same.
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Below are four usual kinds of screws.
- Wood Screw
Possibly the solitary most common kind of screw is a wood screw. Wood screws aren’t constructed from real wood. Rather, they are utilized to connect two or even more solid wood items. Wood screws have a sharp factor that has the ability to explore wood, making them helpful for woodworking applications.
- Device Screw
A device screw, as the name recommends, is a type of screw that’s utilized in machining applications. There are several types of maker screws, one type is an oven screw. Equipment screws are used to hold sturdy metal objects together. According to Wikipedia, machine screws can have a size up to 0.75 inches, making them larger than most other screws.
- Lag Screw
While not as typical as wood or equipment screws, lag screws are one more sort of screw worth mentioning. Also, referred to as lag screws or train screws, they are basically jumbo-sized timber screws coated with zinc. A zinc layer is related to lag screws to protect them against rust and corrosion. To use zinc, firms usually execute electroplating or hot-dip galvanization.
- Sheet Steel Screw
Sheet steel screws, naturally, are designed to be driven right into sheet metal. They can still be used on various other materials, such as timber, however, they are largely used for sheet steel. Sheet steel screws have threading completely up to the shank on top, allowing them to conveniently explore sheet metal.