You are currently viewing What Are Fastener Grades?

What Are Fastener Grades?

What Are Fastener Grades?

Fasteners are an essential part of virtually every industry, serving to hold various components and structures together securely. To ensure their reliability, fasteners are produced in a wide range of grades, each offering specific characteristics and performance attributes. In this blog, we will delve into the world of fastener grades, examining what they are and why they are vital in various applications.

Understanding Fastener Grades: A Comprehensive Guide

Fastener grades, often denoted by numbers, letters, or combinations of both, indicate the quality, strength, and characteristics of a fastener. These grades help engineers, manufacturers, and builders choose the right fastener for their specific applications, taking into account factors like load-bearing capacity, environmental conditions, and material compatibility.

Different Fastener Grades

There are several widely recognized fastener grades, each designed to meet specific requirements. Here are some of the most common ones:

1. Grade 2: Grade 2 fasteners are general-purpose, low-strength fasteners typically made from unalloyed steel. They are suitable for applications where strength requirements are minimal.

2. Grade 5: Grade 5 fasteners are medium-strength fasteners made from medium carbon steel and are heat-treated to increase their strength. They are commonly used in automotive and machinery applications.

3. Grade 8: Grade 8 fasteners are high-strength fasteners made from alloy steel that has been heat-treated. They are used in critical applications where extreme strength is required.

4. Stainless Steel: Stainless steel fasteners come in various grades, such as 18-8, 304, and 316, among others. These grades offer corrosion resistance and are often used in outdoor or marine applications where exposure to moisture and harsh conditions is a concern.

5. Brass and Bronze: Fasteners made from brass or bronze are often used in applications where corrosion resistance and an attractive appearance are essential, such as in the marine industry or decorative projects.

6. Aluminum: Aluminum fasteners are lightweight and corrosion-resistant, making them suitable for applications where weight is a concern, such as in aerospace and automotive industries.

7. Titanium: Titanium fasteners are known for their high strength-to-weight ratio and exceptional corrosion resistance. They are used in aerospace, medical, and chemical processing applications.

8. Inconel: Inconel fasteners are made from a superalloy known for its high-temperature and corrosion resistance. They are commonly used in extreme environments, including those with high heat and aggressive chemicals.

9. Monel: Monel fasteners are known for their exceptional corrosion resistance, particularly in marine and chemical processing applications.

Why Fastener Grades Matter

Selecting the appropriate fastener grade is crucial for several reasons:

1. Safety: Fasteners are often responsible for holding critical components together. Choosing the wrong grade can lead to catastrophic failures, potentially endangering lives and property.

2. Environmental Conditions: Different grades offer varying levels of corrosion resistance. By selecting the right grade, you can ensure the longevity and durability of your fasteners in specific environments.

3. Load-Bearing Capacity: The strength of the fastener grade directly impacts its load-bearing capacity. Using the correct grade ensures that your fasteners can support the intended loads.

4. Cost-Efficiency: Choosing a fastener with the appropriate grade can help you avoid over-specifying and overspending. Conversely, under-specifying can lead to frequent replacements and maintenance costs.


Fastener grades are a critical aspect of choosing the right fasteners for your projects. Understanding the specific requirements of your application, such as load-bearing capacity, environmental conditions, and material compatibility, is essential in making informed decisions. By selecting the appropriate fastener grade, you can ensure the safety, reliability, and performance of your projects, from building construction to aerospace engineering.

Bhansali Metalloys Inc is one of the leading Manufacturer, Exporters, and Suppliers of High Quality Fasteners Grades all over in India. We are Manufacturer, Supplier and Dealer of various types of Fasteners such as Bolts, Nuts, Screws, Washers, Threaded Rods and many more. We are Fasteners Grades Manufacturer in India. These Bars are available in different grades and materials. We are Fasteners Grades Manufacturer, Supplier, Dealer, and Exporter in India. We are Fasteners Grades Supplier in India. Contact Us +919152160158 or email to for Fasteners Grades 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 Fasteners Grades is otherwise designed based on the characteristics of the applying and additionally the pressure. Consequently, different industries use different Fasteners Grades. We also produce customized Fasteners Grades Products at our factory as per our client’s requirements. For any types of Fasteners Grades 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.