You are currently viewing ASTM A320 Grade B8M Bolts

ASTM A320 Grade B8M Bolts

Unveiling the Strength and Versatility of ASTM A320 Grade B8M Bolts

In the world of construction, engineering, and industrial applications, the importance of fasteners cannot be overstated. Bolts, in particular, serve as the backbone of structural integrity, ensuring that components stay firmly in place even under extreme conditions. Among the myriad options available, one grade stands out for its exceptional strength, corrosion resistance, and versatility: ASTM A320 Grade B8M bolts.

Understanding ASTM A320 Grade B8M Bolts

ASTM A320 Grade B8M bolts are stainless steel bolts designed for high-temperature, high-pressure applications where corrosion resistance is crucial. These bolts are manufactured from austenitic stainless steel alloy, specifically Type 316 stainless steel, renowned for its superior corrosion resistance properties. The “B8M” designation indicates the specific chemical composition and mechanical properties of the bolts, as defined by the ASTM A320 standard.

Strength and Durability

One of the defining features of ASTM A320 Grade B8M bolts is their exceptional strength and durability. These bolts exhibit high tensile strength, allowing them to withstand heavy loads and extreme stress conditions without compromising structural integrity. Whether used in offshore drilling rigs, chemical processing plants, or marine environments, ASTM A320 Grade B8M bolts provide reliable performance even in the harshest conditions.

Corrosion Resistance

Corrosion is a persistent threat to the integrity of metal components, especially in industries where exposure to corrosive substances is common. ASTM A320 Grade B8M bolts offer unparalleled corrosion resistance, thanks to the inclusion of molybdenum in the stainless steel alloy composition. This enhances the bolts’ resistance to pitting, crevice corrosion, and chloride-induced stress corrosion cracking, making them ideal for use in marine environments, chemical processing facilities, and other corrosive settings.

Versatility and Applications

The versatility of ASTM A320 Grade B8M bolts makes them suitable for a wide range of applications across various industries. From structural connections in building construction to equipment assembly in petrochemical plants, these bolts excel in diverse environments where reliability and longevity are paramount. Common applications include:

  • Oil and Gas Industry: ASTM A320 Grade B8M bolts are extensively used in offshore drilling platforms, refineries, and pipelines, where they must withstand exposure to seawater, harsh chemicals, and high temperatures.
  • Chemical Processing: These bolts are favored for their corrosion resistance in chemical processing equipment such as reactors, heat exchangers, and storage tanks.
  • Marine Engineering: In marine engineering applications, ASTM A320 Grade B8M bolts play a crucial role in securing structural components, ship fittings, and offshore structures subjected to saltwater exposure.

Compliance and Quality Assurance

Quality assurance is paramount when it comes to fasteners used in critical applications. ASTM A320 Grade B8M bolts adhere to stringent standards set forth by the ASTM International organization, ensuring consistent quality, performance, and reliability. Additionally, manufacturers may provide certifications and test reports to validate compliance with industry standards and specifications.


ASTM A320 Grade B8M Bolts represent the pinnacle of performance and reliability in the realm of fasteners. With their exceptional strength, corrosion resistance, and versatility, these bolts are indispensable in industries where safety, durability, and performance are non-negotiable. Whether supporting towering structures or securing vital equipment, ASTM A320 Grade B8M bolts provide the peace of mind that comes with knowing that your infrastructure is built to last.

Bhansali Metalloys Inc is one of the leading Manufacturer, Exporters, and Suppliers of High Quality ASTM A320 Grade B8M Bolts Fasteners 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 ASTM A320 Grade B8M Bolts Fasteners Manufacturer in India. These ASTM A320 Grade B8M Bolts Fasteners are available in different grades and materials. We are ASTM A320 Grade B8M Bolts Fasteners Manufacturer, Supplier, Dealer, and Exporter in India. We are ASTM A320 Grade B8M Bolts Fasteners Supplier in India. Contact Us +919152160158 or email to for Molybdenum Nuts Fasteners 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 ASTM A320 Grade B8M Bolts Fasteners is otherwise designed based on the characteristics of the applying and additionally the pressure. Consequently, different industries use different ASTM A320 Grade B8M Bolts Fasteners. We also produce customized ASTM A320 Grade B8M Bolts Fasteners Products at our factory as per our client’s requirements. For any types of ASTM A320 Grade B8M Bolts Fasteners 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.