You are currently viewing Various Types of Standards of Nuts Fasteners?

Various Types of Standards of Nuts Fasteners?

Various Types of Standards of Nuts Fasteners?

Nuts, as essential counterparts to bolts and fasteners, also come with their own set of standards to ensure compatibility, reliability, and safety in various applications. Let’s dive into the diverse standards governing nuts and fasteners:

International Standards

(International Organization for Standardization)
(American Society for Testing and Materials)
(Deutsches Institut für Normung – German Institute for Standardization)
(British Standards)
   ISO 4032: Specifies the dimensions for hexagon regular nuts.ASTM A194: Standard specification for carbon and alloy steel nuts for bolts for high-pressure or high-temperature service.   DIN 934: Specifications for hexagon nuts.  BS 3692: Similar to bolts, this standard specifies general requirements for steel and nickel alloy nuts.
ISO 4033: Covers hexagon thin nuts (chamfered). ASTM A563: Covers carbon and alloy steel nuts intended for use in general engineering applications. DIN 439: Covers hexagon nuts with fine pitch thread.BS EN 14399: Specifically for high-strength structural bolting assemblies.
ISO 4034: Focuses on hexagon thin nuts (unc chamfered).  ASTM F594: Specification for stainless steel nuts.  DIN 985: Specification for prevailing torque type hexagon nuts, all-metal.
ISO 7040 and ISO 7041: Specifications for prevailing torque type all-metal nuts (7040) and prevailing torque type steel nuts with fine pitch thread (7041). ASTM F467 and ASTM F468: Standards for nonferrous nuts for general use (F467) and nonferrous nuts for specific applications (F468).
Standard of Nuts Fastener

Factors Affecting Choice of Standard

The choice of a specific standard for nuts and fasteners depends on several factors:

  • Thread Type and Size: Different standards accommodate various thread types (e.g., coarse, fine) and sizes.
  • Material Compatibility: Standards differ based on the materials used—such as steel, stainless steel, nonferrous metals—and their intended applications.
  • Performance Requirements: Considerations for factors like tensile strength, corrosion resistance, and prevailing torque influence the selection of the appropriate standard.

Importance of Adherence to Standards

Adhering to established nut and fastener standards is crucial for ensuring proper fit, compatibility, and performance in assemblies. It guarantees that these components meet specified dimensional, mechanical, and material requirements, ensuring safety and reliability in diverse applications.


Nuts might seem like simple components, but their adherence to specific standards ensures the integrity and functionality of assemblies, structures, and machinery across various industries. Understanding and choosing the right standard for nuts and fasteners is essential for maintaining safety, reliability, and performance in any application, ensuring that these seemingly small components play their critical roles effectively.

Bhansali Metalloys Inc is one of the leading Manufacturer, Exporters, and Suppliers of High Quality Nuts all over in India. We are Manufacturer, Supplier and Dealer of various types of Fasteners such as Bolts, Nuts, Threaded Rods, Screws, Washers and many more. We are Nuts Manufacturer in India. These Nuts are available in different grades and materials. We are Nuts Manufacturer, Supplier, Dealer, and Exporter in India. We are Nuts Supplier in India. Contact Us +919152160158 or email to for Nuts price list.

For our full list of products that we offer check out our website here. Be sure to join the conversation in our Facebook, Instagram, Twitter, LinkedIn Group.

Each Stainless Steel Nuts is otherwise designed based on the characteristics of the applying and additionally the pressure. Consequently, different industries use different Nuts. We also produce customized Nuts Products at our factory as per our client’s requirements. For any types of Nuts Price List Call on +91 9152160158 or drop an Email to |

We Export Across the Globe

Exports in Asia Afghanistan, Armenia, Azerbaijan, Bangladesh, Bhutan, Brunei Darussalam, Cambodia, China, Georgia, Hong Kong, India, Indonesia, Japan, Kazakhstan, South Korea, Kyrgyzstan, Laos, Macao, Malaysia, Maldives, Mongolia, Myanmar (ex-Burma), Nepal, Pakistan, Phillipines, Singapore, Sri Lanka (ex-Ceilan), Taiwan, Tajikistan, Thailand, Timor Leste (West), Turkmenistan, Uzbekistan, Vietnam.

Export to Africa Burundi, Comoros, Djibouti, Eritrea, Ethiopia, Kenya, Madagascar, Malawi, Mauritius, Mayotte, Mozambique, Reunion, Rwanda, Seychelles, Somalia, Tanzania, United Republic of Uganda, Zambia, Zimbabwe, Angola, Cameroon, Central African Republic, Chad, Congo (Brazzaville), Congo, Democratic Republic of the Equatorial Guinea, Gabon, Sao Tome and Principe, Algeria, Egypt, Libyan Arab Jamahiriya, Morroco, South Sudan, Sudan, Tunisia, Western Sahara, Botswana, Lesotho, Namibia, South Africa, Swaziland, Benin, Burkina Faso, Cape Verde, Cote d’Ivoire (Ivory Coast), Gambia, Ghana, Guinea, Guinea-Bissau, Liberia, Mali, Mauritania, Niger, Nigeria, Saint Helena, Senegal, Sierra Leone, Togo.

Export to America Anguilla, Antigua and Barbuda, Aruba, Bahamas, Barbados, Bonaire, Saint Eustatius and Saba, British Virgin Islands, Cayman Islands, Cuba, Curaçao, Dominica, Dominican Republic, Grenada, Guadeloupe, Haiti, Jamaica, Martinique, Monserrat, Puerto Rico, Saint-Barthélemy, St. Kitts and Nevis, Saint Lucia, Saint Martin, Saint Vincent and the Grenadines, Sint Maarten, Trinidad and Tobago, Turks and Caicos Islands, Virgin Islands (US), Belize, Costa Rica, El Salvador, Guatemala, Honduras, Mexico, Nicaragua, Panama, Argentina, Bolivia, Brazil, Chile, Colombia, Ecuador, Falkland Islands (Malvinas), French Guiana, Guyana, Paraguay, Peru, Suriname, Uruguay, Venezuela, Bermuda, Canada, Greenland, Saint Pierre and Miquelon, United States.

Export to the Middle East Bahrain, Iraq, Iran, Israel, Jordan, Kuwait, Lebanon, Oman, Palestine, Qatar, Saudi Arabia, Syria, United Arab Emirates, Yemen.