Heavy Hex Nuts Manufacturer, Exporter & Supplier in India

About Dipti Metal Industries

Founded in 2009 by Mr. Kumpsingh Rajput, Dipti Metal Industries is a globally recognized Heavy Hex Nuts Manufacturer, Heavy Hex Nuts Exporter, Heavy Hex Nuts Stockist, Heavy Hex Nuts Dealer, Heavy Hex Nuts Supplier & Heavy Hex Nuts Wholesaler of industrial fasteners. Based in Mumbai, India, we are trusted for producing high-performance Heavy Hex Nuts that meet international standards. With exports to 40+ countries worldwide including the USA, Canada, UK, Germany, Italy, UAE, Saudi Arabia, Singapore, Japan, Australia, South Africa, and Brazil, Dipti Metal is a preferred partner for EPCs, OEMs, and distributors.

What Are Heavy Hex Nuts?

Heavy Hex Nuts are thicker and wider than standard hex nuts, providing superior strength and load-bearing capacity. Designed for high-pressure, high-strength structural applications, they are the preferred choice for heavy-duty bolting assemblies.

Heavy Hex Nuts conform to ASME B18.2.4.6M-2010 standards and are available in sizes ranging from M12 to M100, ensuring global compatibility and reliability.

Standards & Specifications

Dipti Metal Industries supplies heavy hex nuts fully compliant with:

• ASME B18.2.4.6M-2010 – Metric Heavy Hex Nuts (M12 to M100)

• ISO 4775 – Structural bolting requirements (property class 8 & 10)

• ASTM A563M – Carbon & alloy steel nuts

• ASTM A194 (2H, 2HM) – High-temperature & pressure nuts

• ASTM F467M – Nonferrous nuts (Brass, Copper, Aluminium)

• ASTM F836M – Stainless steel nuts

• DIN & ISO – European coordination standards

Dimensions of Heavy Hex Nuts (ASME B18.2.4.6M)

• Heavy Hex Nuts Size Range: M12 – M100

• Width Across Flats (S): 21 mm (M12) up to 150 mm (M100)

• Thickness (M): 11.9 mm (M12) up to 100 mm (M100)

• Thread Series: Metric Coarse Thread, 6H tolerance

• Bearing Surface: Larger seating area for improved load distribution

(Detailed technical tables available upon request.)

Materials & Grades

Our heavy hex nuts are available in multiple material options:

• Carbon Steel & Alloy Steel Heavy Hex Nuts– ASTM A563M, Grade 8, 9, 10

• Stainless Steel Heavy Hex Nuts– ASTM F836M (Grades A2-70, A4-80, etc.)

• Non-Ferrous Metals Heavy Hex Nuts– ASTM F467M (Brass, Aluminium, Copper)

• Special Alloys Heavy Hex Nuts – Inconel®, Monel®, Hastelloy®, Duplex & Super Duplex Stainless Steel, Titanium

Finishes & Coatings

• Plain Heavy Hex Nuts (Self-Color)

• Zinc Plated Heavy Hex Nuts

• Hot Dip Galvanized Heavy Hex Nuts

• Black Oxide Heavy Hex Nuts

• PTFE / Xylon / Fluoropolymer Coated Heavy Hex Nuts

• Phosphate Finish Heavy Hex Nuts

Key Features & Benefits

• Larger dimensions for higher strength & torque resistance

• Superior load distribution under extreme conditions

• Reliable in high-pressure, high-temperature applications

• Excellent resistance to vibration loosening

• Compliant with ASME, ASTM, ISO, DIN standards

• Export packaging ensuring damage-free global delivery

Applications of Heavy Hex Nuts

Dipti Metal Industries supplies heavy hex nuts to various industries, including:

• Structural Steel & Construction Projects

• Oil & Gas Refineries & Offshore Platforms

• Petrochemical & Chemical Processing Plants

• Heavy Machinery & Equipment Manufacturing

• Shipbuilding & Marine Applications

• Power Plants & Renewable Energy Projects

Why Choose Dipti Metal Industries?

• 🌍 Global Heavy Hex Nuts Supplier to 40+ countries

• 🏭 Comprehensive Inventory in all grades & sizes

• ✅ Certified Quality – ISO 9001:2015, PED Approved

• ⚡ Fast Delivery with ready stock and custom orders

• 💲 Competitive Pricing for EPCs & distributors

• 🛡 Expertise under Mr. Kumpsingh Rajput’s leadership since 2009

Frequently Asked Questions (FAQ)

Q1: How are heavy hex nuts different from standard hex nuts?
✔ Heavy hex nuts are larger across flats and thicker, designed for higher load-bearing capacity.

Q2: What size range do you manufacture?
✔ We supply heavy hex nuts from M12 up to M100, including custom sizes.

Q3: Which standards do your heavy hex nuts comply with?
✔ ASME B18.2.4.6M, ASTM A563M, ASTM A194 2H, ISO 4775, and DIN equivalents.

Q4: Do you provide test certifications?
✔ Yes, all products are supplied with Mill Test Certificates (EN 10204 3.1/3.2) and third-party inspection reports on request.

Partner with Dipti Metal Industries

For premium quality Heavy Hex Nuts that meet ASME B18.2.4.6M-2010 and global standards, trust Dipti Metal Industries – a leading Heavy Hex Nuts Manufacturer, Heavy Hex Nuts Exporter, Heavy Hex Nuts Stockist, Heavy Hex Nuts Dealer, Heavy Hex Nuts Supplier & Heavy Hex Nuts Wholesaler from India since 2009.

📞 Contact us today for technical datasheets, customized quotations, and reliable global supply.

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