Sumit Impex is India’s leading manufacturer, supplier and exporter of ASTM B348 Grade 2 / Grade 5 Nuts. With our extensive experience and expertise, we serve customers worldwide, offering a diverse range of nuts tailored to meet their unique requirements. Our commitment to quality, reliability, and customer satisfaction sets us apart, ensuring that clients receive top-notch products that exceed expectations.
Sumit Impex is a Supplier of ASTM B348 Grade 2 Nuts, Biggest Stockist of Grade 5 Nuts as per Standards in Mumbai, India.
B348 Grade 5 Nylon Insert Nuts, SB348 Grade 2 Heavy Hex Nuts, ASTM B348 Grade 2 Dome Nuts, ASTM B348 Grade 2 Nuts, ASTM B348 Gr 5 Hex Head Nuts, SB348 Grade 5 Eye Nuts, ASTM B348 Grade 5 Hex Nuts, ASTM B348 Grade 2 Nuts Manufacturer.
ASTM B348 Grade 2 / Grade 5 Nuts are versatile fasteners widely utilized in industries requiring high-performance and lightweight solutions. ASTM B348 Grade 2 nuts, composed of pure titanium, boast exceptional corrosion resistance, making them suitable for marine and chemical environments. In contrast, ASTM B348 Grade 5 nuts, made from a titanium alloy (Ti-6Al-4V), offer superior strength and durability, ideal for aerospace and high-stress applications. Renowned for their reliability and longevity, these nuts are essential components in critical structures where safety and performance are paramount.
At Sumit Impex, we prioritize a smooth customer experience by offering comprehensive documentation along with our premium ASTM B348 Grade 2 / Grade 5 Nuts.This includes essential papers like commercial invoices, packing lists, and quality assurance reports, approved by NABL(National Accreditation Board for Testing and Calibration Laboratories) for authenticity. Our clients can trust the quality of our fittings, supported by various test certificates such as MTC per EN 10204/3.1b and Third Party Inspection Certificates, demonstrating our commitment to excellent service and products.

ASTM B348 Grade 2 Nuts Specifications
Grade 2 / Grade 5 Fasteners Specifications | ASTM B348/ ASME SB348 |
Grade 2 / Grade 5 Fasteners Standard | DIN, ASTM, BS and all International Standards |
Grade 2 / Grade 5 Fasteners Length | 3 mm to 200 mm |
Grade 2 / Grade 5 Nuts Size | M3 – M56 | 3/6″ to 2″ | Custom Sizes |
Grade 2 / Grade 5 Bolt / Screw Size | M3 – M56 | 3/6″ to 2″ | Custom Sizes |
Grade 2 / Grade 5 Machine Screws Size | M1.6 – M12 |
Grade 2 / Grade 5 Washers Size | M3 – M56 | 3/6″ to 2″ | Custom Sizes |
ASTM B348 Grade 2 Nuts Types
Hex Nuts
Hex Nuts
Countersunk Screw
Countersunk Screw
Wing Nut
Wing Nut
Acorn Nut
Acorn Nut
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SB348 Grade 2 Nuts Applications
Export & Supply Destinations Of ASTM B348 Grade 5 Nuts
Taiwan, Philippines, Lebanon, Egypt, Vietnam, Macau, Iraq, Bangladesh, Israel, China, Hong Kong, Nepal, North Korea, South Korea, Sri Lanka, Kyrgyzstan, Saudi Arabia, Bhutan, Afghanistan, Maldives, United Arab Emirates, Qatar, Mongolia, Thailand, Iran, Jordan, Singapore, Armenia, Azerbaijan, Indonesia, India, Malaysia, Bahrain, Russia, Turkey, Kuwait, British, Japan, Myanmar, Oman.
Mozambique, Kenya, Senegal, Mauritius, Zambia, Liberia, Madagascar, Algeria, Morocco, Rwanda, Tunisia, Eswatini, Burkina Faso, Libya, Burundi, Nigeria, South Africa, Gambia, Namibia, Cameroon, Egypt, Central African Republic, Zimbabwe, Tanzania, Uganda, Mauritania, Niger, Botswana, Seychelles, Ethiopia, Angola.
Haiti, Cuba, Dominican Republic, Nicaragua, Mexico, Costa Rica, El Salvador, Belize, Canada, Honduras, Saint Vincent and the Grenadines, Panama, Trinidad and Tobago, Bahamas, Antigua and Barbuda, Guatemala, Saint Lucia, Grenada, Barbados, Jamaica, Dominica, United States of America.
Peru, Paraguay, Colombia, Argentina, Brazil, Suriname, Uruguay, Venezuela, Guyana, Chile, Bolivia, Ecuador.