Unlocking the Potential of DIN 931 Fasteners:

40 Comments / Fasteners: Standards & Uses / By

Unlocking the Potential of DIN 931 Fasteners

DIN 931 is a mechanical standard, which specifies the properties and dimensions of hexagon head bolts with partial thread. DIN 931is a German standard, also known as Deutsches Institut für Normung (DIN) 931, and is commonly used in engineering and construction applications. The equivalent ISO standard is 4014.

These bolts are made of carbon steel or alloy steel and have a hexagonal head, which makes them easy to tighten and loosen with a wrench or socket. The partial thread means that only a portion of the bolt is threaded, leaving the rest of the shaft smooth.

The DIN 931 defines the dimensions of the bolt, including the length, diameter, and thread pitch. It also sets requirements for the mechanical properties, such as the tensile strength and hardness, and the surface finish.

Uses of DIN 931

DIN 931 bolts are commonly used in a wide range of applications in various industries, including construction, manufacturing, and automotive. Some of the common uses of DIN 931 bolts are:

  1. Structural applications: DIN 931 bolts are often used in construction applications for fastening structural steel members, such as beams, columns, and trusses.
  2. Machinery and equipment assembly: They are used in the assembly of heavy machinery and equipment, such as engines, turbines, and generators.
  3. Automotive industry: This hex bolts are used in the automotive industry for fastening engine components, chassis parts, and suspension systems.
  4. Aerospace: In the aerospace industry these are used for fastening aircraft components and structures.
  5. Marine applications: Marine engineers uses this in marine applications for fastening deck hardware, rigging, and other structural components.

Materials for DIN 931

DIN 931 bolts are available in a variety of materials, and different standards specify the requirements for each material. Here are some of the commonly used materials for DIN 931 bolts, along with the corresponding standards:

Materials specified by ANSI/ASME standards:

  • ASTM A193 Grade B7: This material is a high-strength alloy steel used in applications where high tensile strength and resistance to corrosion are required.
  • ASTM A320 Grade L7: This material is a low-temperature steel used in applications where the bolt needs to perform in cold environments.

Materials specified by ASTM standards:

  • ASTM A307 Grade A: This material is a carbon steel used in general-purpose applications that do not require high strength or resistance to corrosion.
  • ASTM A325 Type 1: This material is a high-strength steel used in structural applications.
  • ASTM A490 Type 1: This material is a high-strength steel used in heavy construction applications.

Materials specified by DIN standards:

  • Steel Grade 8.8: This is a medium carbon steel that has a tensile strength of 800 N/mm² and is commonly used in general-purpose applications.
  • Steel Grade 10.9: This is a high-strength steel that has a tensile strength of 1000 N/mm² and is commonly used in automotive and machinery applications.
  • Steel Grade 12.9: This is a very high-strength steel that has a tensile strength of 1200 N/mm² and is commonly used in aerospace and other critical applications.

The choice of material for DIN 931 bolts will depend on the specific requirements of the application, including the load-bearing capacity, environmental conditions, and corrosion resistance.

Visit our din 931 product page for 3D, 2D, TDS and Enqury
Pickling and Passivation
Pickling and Passivation

Pickling and Passivation: Spotless surface and weatherproof coating for stainless-steel fasteners. A suitable surface treatment is crucial to guaranteeing the performance and lifespan of fasteners. Two popular techniques for this

4D and 5D Elongation Tests in Fasteners
4D and 5D Elongation Tests in Fasteners

Understanding the 4D and 5D Elongation Tests in Fasteners: ASTM Standards and Material Performance When it comes to fasteners, ensuring they meet the necessary standards for performance and durability is

40 thoughts on “Unlocking the Potential of DIN 931 Fasteners:”

  2. Felix Meyer

    I came across your site wanting to learn more and you did not disappoint. Keep up the terrific work, and just so you know, I have bookmarked your page to stay in the loop of your future posts. Here is mine at Webemail24 about Weather. Have a wonderful day!

    Reply
  3. ブランドアイコン (Burando Aikon)

    Stacking Industrial Door
    Single Skin Garage Door
    ラグジュアリーシグネチャー
    ファッションエクスプレス
    Wire Plugs
    Wire Terminal Connectors
    Electricity Connector
    プレミアムセレクション
    エレガントリュクス (Ereganto Ryukusu)
    Battery Connector
    Villa PU Foam Insulated Garage Door
    Heavy Duty Windproof Steel Rolling Door
    Stacking Garage Door
    Electrical Wire Connectors Types
    http://www.faarte.com.br
    ブランドアイコン (Burando Aikon)

    Reply
  4. agen138

    tata4d
    Just want to say your article is as astounding. The clearness in your post is just spectacular and i can assume you are an expert on this subject.
    Fine with your permission allow me to grab your feed to keep up
    to date with forthcoming post. Thanks a million and
    please keep up the gratifying work.

    Reply
    1. HBSS

      Thank you so much for your kind words! I’m thrilled to hear that you found the article helpful and clear. Feel free to subscribe to the feed—I’m excited to keep sharing more insights with you. Thanks again, and stay tuned for more! 😊

      Reply
  6. jonitogel

    singawin singawin singawin singawin
    Simply wish to say your article is as astounding.
    The clearness to your post is just excellent and i can suppose you’re knowledgeable in this
    subject. Fine with your permission allow me to take hold of your feed to stay updated with coming
    near near post. Thanks 1,000,000 and please continue
    the enjoyable work.

    Reply
    1. HBSS

      Thank you so much for the kind words! I’m thrilled you enjoyed the article and found it clear and insightful. Feel free to subscribe to the feed for updates—I look forward to sharing more with you! 😊

      Reply
    1. HBSS

      I’m glad you found it helpful! Blogging can be a rewarding journey, and I’m happy the article offered some clarity for getting started. 😊

      Reply
    1. HBSS

      Thank you so much for the thoughtful feedback! I’m glad the content feels fresh and informative—it’s motivating to hear. Thanks for saving the site and adding the feed; I look forward to sharing more with you! 😊

      Reply
    1. HBSS

      Hey! Many blog platforms, like WordPress, Blogger, and Wix, use **WYSIWYG editors** (What You See Is What You Get), which let you format text, add images, and more without needing to code. You can still access HTML if you want, but it’s not required. WYSIWYG editors make it easy to start a blog with no coding experience, so you’re in good hands! If you need more guidance, feel free to ask—happy blogging! 😊

      Reply
  11. woles togel

    demo slot demo slot demo slot
    Do you have a spam issue on this site; I also am a blogger,
    and I was wanting to know your situation; we have developed some nice practices
    and we are looking to exchange methods with other folks,
    please shoot me an email if interested.

    Reply
  13. data hk

    ug8 ug8
    Hello there! Do you use Twitter? I’d like to follow you if that would be ok.
    I’m absolutely enjoying your blog and look forward to new updates.

    Reply
    1. HBSS

      Hello! I’m glad you’re enjoying the blog—thank you for the support! we are not on Twitter yet, but stay tuned; we’ll be there soon! 😊

      Reply
  14. kaskustoto

    sersanbet sersanbet sersanbet
    An impressive share! I have just forwarded this onto a colleague who was conducting a little research on this.
    And he actually bought me dinner simply because I
    found it for him… lol. So allow me to reword this….
    Thanks for the meal!! But yeah, thanks for spending
    time to discuss this subject here on your web site.

    Reply
    1. HBSS

      Glad to hear the post sparked such a great outcome—dinner is always a win! 😄 Thanks for sharing and for passing it along to your colleague!

      Reply
  17. Siaril Uin Ril

    Unquestionably imagine that that you stated. Your favourite justification appeared to be on the internet the easiest factor to take into account of.
    I say to you, I definitely get annoyed at the same time as other
    people think about worries that they plainly do not recognise about.
    You managed to hit the nail upon the top as neatly as outlined out
    the entire thing without having side-effects ,
    other people could take a signal. Will likely be back to get more.

    Thanks

    Reply
    1. HBSS

      Thank you for such thoughtful feedback! I’m glad the post resonated with you and shed light on some of the finer details. Looking forward to sharing more insights that keep you coming back! 😊

      Reply
    1. HBSS

      Thank you so much for the support and for adding us to your blogroll! We’re thrilled you enjoy the content—more great posts to come! 😊

      Reply
  20. maxwin89

    Hey I am so delighted I found your weblog, I really found
    you by accident, while I was researching on Digg for something else,
    Anyhow I am here now and would just like to say kudos for a tremendous post and a
    all round thrilling blog (I also love the theme/design),
    I don’t have time to go through it all at the moment but I have bookmarked it and also added your RSS feeds,
    so when I have time I will be back to read a great deal more, Please do keep up the awesome
    jo.

    Reply
    1. HBSS

      Hey, I’m so glad you stumbled upon my blog and found it enjoyable! 😊 Thanks for the awesome feedback—it’s great to know the theme and posts are hitting the mark. Feel free to drop by anytime, and I’ll keep sharing more useful content for you to enjoy!

      Reply

Leave a Comment

Your email address will not be published. Required fields are marked *

About HBS

Our Solutions

Legal

Contact

Join our community and stay connected

Linkedin Instagram
Scroll to Top