What is the working of a bolt grade? What are the grades available for it?

Posted on

  • Everything about a Bolt Grade

    What are bolts? This is the most common questions asked to the best Fasteners Suppliers in Australia. Bolts come under the category of fasteners and this allows to hold them in one place. The best Fasteners Manufacturer is of the view that while choosing the right bolt for the application, it is important that you bear in mind all the important factors. Some of them are:

    • Shape

    • Type

    • Length

    • Material

    • Coating

    • Classes of fit

    • Grade

    Many will talk about the above-mentioned except the grade. If you try to ignore the grade while selecting the bolt, then you will actually end up making the wrong choice or the fastener will not be worth it. Let’s talk you through one of the tell-tale factors which are important to put attention on.

    What is a bolt grade?

    Anyone who has herald about the term for the first time will ask this question. Technically, it is all about the bolt properties. In simple terms, the bold grade tells that, ‘How much stress the bolt can bear?’ Doing so will help to understand which tool will work the best to tighten the bolt. Not only that but the method which has to be used for bolt tightening will also be determined by the same. This is the reason, only after getting yourself familiar with the grade you should make the final choice.

    What are the various type of bolt grades?

    Bolt grades are available in different options and depending on what suits your need, you can choose the right one. Let’s understand in detail, the types of grades for which you can opt for your project:

    • Grade 2

    Grade 2 manufacturing is done for low to medium carbon steel. The bolt which falls in this grade is free from radial lines and their size range is from 1/4″ to 3/4″ keeping the tensile strength minimum around 57000 psi and yield strength in terms of 3/4″ to 1/2″.

    • Grade 5

    Grade 5 bolts are different from the first one as it has 5 radial lines. The bolt of this grade is made from medium carbon steel. In addition, you can have this in different size ranges which can be between 1/4″ to 1″ and 1″ to 1 1/2″.

    • Grade 8

    You can have the grade 8 bolts made from the medium carbon alloy steel and this type has 6 radial lines. Its nominal size falls between 1/4″ to 1 1/2″.

    • Grade S

    With the Grade S bolt, the stress can withstand around 45 to 49.9 MT. the use of this bolt is preferred for heavy-duty which means it is highly durable and strong. Its use is highly p[refreed in high-duty applications.

    Contact the professionals

    If you are looking for the best quality of fasteners for your project then get in touch with our team to make the right choice. Most importantly, you will get all the fasteners at the best price.