Month: February 2018

Types of Bolts and Their Uses

Types of Bolts and Their Uses

Posted on by staqoo

Bolts belong to the family of threaded fasteners and are paired with a threaded nut when in use, usually to join two or more components together. Bolts are classified into different types according to their distinct head shapes, strengths, finishes and materials. Types of bolts and their uses.

These classifications all play a role in the final selection of a bolt type for a certain application. It is imperative to have the required knowledge to choose the correct bolt type for a specific job at hand, as there are various styles of bolts that are more effective than others.

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Types of Screws and Bolts

Types of Screws and Bolts

Posted on by staqoo

Screws and bolts both belong to the family of threaded fasteners. They were some of the early fasteners in use and before the advent of a wide variety of fasteners suited for different applications, the terms screws and bolts were often used interchangeably. Here types of screws and bolts.

A crude way of differentiating a screw and a bolt is to state that a threaded fastener with a nut and a flat bottom is a bolt and one without is a screw. However, the most suitable way to distinguish a screw and a bolt is comprehending that, in essence, the main difference between a screw and a bolt arises in the way they are used.

Screws and bolts are both externally threaded fasteners. Bolts are often restricted from turning when part of an assembly, and have to be loosened by applying torque on the nut. On the other hand, screws can be placed within pre tapped holes and can penetrate materials. They are often fastened onto the materials by applying a torque onto the screw head.

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Common Fastener Types

Common Fastener Types

Posted on by staqoo

Mechanical fasteners are hardware devices used for adjoining materials together. They are used in millions of assemblies around the world and are available in a range of sizes to fit different type of applications. Common fastener types are available in different forms.

They can be broadly classified into non-permanent fasteners and permanent fasteners. Non-permanent fasteners can be further divided into sub categories of general fasteners and threaded fasteners.

General fasteners are often affiliated with shafts and commonly consists of pins, keys and retaining rings among others. The most commonly used threaded fasteners are bolts, screws, concrete anchors and nuts.

Washers are used with threaded fasteners and they are made up of a thin plate with a hole in the middle. Their fundamental role is to help distribute the load of a threaded fastener. Additionally, rivets work as permanent fasteners and are destroyed upon disassembling.

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