1. Introduction The concrete screw is also known as masonry screw or tapcon screw, the latter name comes from the concrete screw inventor, Tapcon. As its name indicates, the concrete screw is used for fastening works in which materials…
1. Difference According to the thesaurus, there’s no difference between bolts and screws for these are regarded as synonyms of each other. As a professional fastener manufacturer, we’ve encountered many clients taking bolts as screws. However, these two types…
1. What is Countersunk Head Screw? The countersink head screw is also known as flat head screw. The head is conical with a flat outer face and a tapering inner face. The biggest advantage of this screw is that very…
1. Definition Normally a common blind rivet is comprised of two parts: a hat, the part that deforms and stays in the installation; a mandrel, the part that is pulled into the rivet. It’s worth mentioning that in case of…
1. What’s the surface treatment of screws? In terms of the selection and application of fasteners, it’s necessary to make sure that the aspect of the fastener is suited to the application. In other words, the fastener coating is critical…
1. Definition Sheet Metal Screws refer to a great variety of screws used in one application: sheet metal fastening. These screws are used to fasten metal pieces to other metal objects, or metal pieces to another surface like plastic, aluminum,…
1. What are coil nails? As it’s mentioned in the previous article, Coil Nails are a series of nails arranged in a circle connected by a piece of metal and loaded into a gun. However, the metal piece isn’t the…
1. What is a Wafer Head Screw? The Wafer Head Screw is featured with a low profile dome head and extra-wide load bearing flat surface. This special structure makes it strong hold for thin materials. As many other kinds of…
1. Features of Drywall Screw Compared with other screws, drywall screws have deeper threads that prevent them from falling out of the drywall. Besides, drywall screws can also be used along with plastic anchors that distribute the weight of the…
Difference between Concrete nails and Concrete Screws 1. Material Both concrete nails and concrete screws are made of carbon steel. Not like other kinds of nails, concrete nail passes through an additional process: heat treatment. It’s more tenacious…
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