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ASTM A194 Grade 7 Nuts Manufacturer & Exporter in India – Diptimetal

ASTM A194 Grade 7 Heavy Hex Nuts Manufacturer & Exporter in India

Diptimetal Industries is a well-known manufacturer and exporter of ASTM A194 Grade 7 heavy hex nuts, suitable for low-temperature, high-pressure, and cryogenic applications. Manufactured from alloy steel, these nuts are widely used in oil refineries, pipelines, power plants, and marine engineering.

About ASTM A194 Grade 7 Nuts

ASTM A194 Gr.7 nuts are made from chromium-molybdenum alloy steel and are heat-treated to ensure durability and toughness in sub-zero environments. These nuts are typically paired with ASTM A320 L7 bolts and studs.

Product Features

  • Size Range: ¼” to 4” | M6 to M100
  • Thread Types: UNC, UNF, Metric, BSW
  • Finish: Black Oxide, Zinc-Plated, HDG, PTFE-Coated
  • Material: Alloy Steel, Heat Treated
  • Type: Heavy Hex, Special Grades on Request

Standards & Certifications

  • Standard: ASTM A194 / ASME SA194
  • Heat Treatment: Quenched and Tempered
  • Certifications: EN 10204 3.1 / 3.2, IBR, NACE MR0175, TPI approved

Applications

  • Low-Temperature Service Piping
  • Petrochemical & Power Generation
  • Offshore & Marine Installations
  • Pressure Vessels & Boilers
  • Oil & Gas Pipelines

Why Choose Diptimetal Industries?

  • ISO 9001:2015 Certified Manufacturer
  • Vast Global Export Network
  • Ready Stock of Grade 7 Nuts
  • Custom Sizes, Coatings & Marking Available
  • Reliable Delivery & Documentation

Global Export

We export ASTM A194 Grade 7 nuts to clients across the USA, UAE, Saudi Arabia, South Africa, Germany, Singapore, and other countries with complete test certifications and export packaging.

Contact Us

Looking for a reliable ASTM A194 Gr.7 nut manufacturer and supplier in India? Get in touch with Diptimetal Industries for the best quality fasteners and fast international shipping.

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