ASTM A320 L7 Stud Bolts & Hex Bolts Manufacturer, Exporter & Supplier – Diptimetal Industries
ASTM A320 L7 Stud Bolts & Hex Bolts Manufacturer, Exporter & Supplier
Diptimetal Industries is one of the leading manufacturers and exporters of ASTM A320 L7 Stud Bolts and Hex Bolts. Engineered for strength, durability, and performance in low-temperature and pressure applications, our fasteners are widely used in oil & gas, cryogenic, and petrochemical industries.
About ASTM A320 L7
ASTM A320 L7 covers alloy steel bolting materials suitable for use in pressure vessels, valves, flanges, and fittings at low temperatures. These fasteners are heat-treated and impact-tested to ensure superior performance in harsh environments.
Available Products
- ASTM A320 L7 Stud Bolts – Fully threaded rods with nuts
- ASTM A320 L7 Hex Bolts – Forged head bolts with matching nuts
- Thread Types: UNC, UNF, Metric
- Diameter: ¼” to 4” (M6 to M100)
- Length: Up to 1000mm or customized
Specifications & Features
- Material: Alloy Steel (L7, quenched and tempered)
- Standards: ASTM A320, ASME SA320, ANSI, DIN, ISO
- Hardness: 24–36 HRC
- Certifications: EN 10204 3.1 / 3.2, IBR, NACE MR0175
- Testing: Impact, Tensile, Charpy V-Notch, PMI, NDT
- Surface Finish: Plain, Black Oxide, Zinc, Hot-Dip Galvanized
Applications
- Low-temperature and cryogenic services
- Pressure vessels and heat exchangers
- Oil & gas refineries and petrochemical plants
- Power plants and LNG terminals
- Pipeline flange connections
Global Export Reach
We export ASTM A320 L7 Bolts to 150+ countries including the USA, UK, UAE, Saudi Arabia, Qatar, Germany, France, South Africa, Singapore, Australia, Brazil, and more.
Why Choose Diptimetal Industries?
- ISO 9001:2015 Certified Fastener Manufacturer
- Large Inventory & Fast Dispatch
- Customized Packaging & Coating Options
- Third-Party Inspection (TPI) Approved
- Dedicated Export Documentation & Support
Contact Us
Looking for a reliable ASTM A320 L7 Stud Bolt or Hex Bolt supplier? Diptimetal Industries offers certified products, competitive pricing, and global shipping.
