Sumit Impex is a leading manufacturer, supplier, and exporter of ASTM A320 Grade L7 Bolts. With our extensive industry experience and expertise, we offer reliable solutions for different needs. We’re proud to deliver high-quality products that meet our customer’s requirements.
Sumit Impex is a Supplier of ASTM A320 Grade L7 Bolts, Biggest Stockist of Grade L7 Bolts as per Standards in Mumbai, India.
SA320 Grade L7 Heavy Hex Bolts, Grade L7 Head Bolts, Grade L7 Allen Cap Bolt, SA320 Gr L7 Hex Bolts, ASTM A320 Grade L7 Hex Head Bolts, ASTM A320 Grade L7 Carriage Bolts, Grade L7 Bolts Manufacturer.
ASTM A320 Grade L7 Bolts are high-strength bolts made from alloy steel and are commonly used in low-temperature applications. These bolts are heat-treated to achieve the desired mechanical properties and are typically used in pressure vessels, flanges, valves, and fittings in industries such as oil and gas, chemical processing, and power generation. They are known for their excellent strength, toughness, and resistance to corrosion in harsh environments.
At Sumit Impex, we offer ASTM A320 Grade L7 Bolts supply and comprehensive documentation, including insurance copies, origin certificates, test results, and more. Our ASTM A320 Grade L7 Bolts are carefully packaged in wooden crates, pallets, or strong boxes to ensure safe transit and preserve their integrity. Once these Bolts pass rigorous testing, we provide credentials like radiography test reports and third-party certifications for added quality and reliability assurance.
Standard Specification For ASTM A320 Grade L7 Bolts
| Standards | Designation |
| ASTM | A320 : Grade L7M, L7, B8, B8M |
| Thread Requirements of Astm A320 Bolts | UNC & UNF, ASME B1.1, Class 2A (Fastenal will inspect and accept parts with a 1A no-go gauge) |
| Astm A320 Bolts Manufacturing Process | Cold Heading, Wire Drawing, Heat Treatment, Insert tapping, Inspection, Surface Plating, Packing |
| Astm A320 Bolts Delivery time | custom product will according to special requirement, Regular product is about 7-15 days |
| ASTM A320 L7 Bolts Coatings | Cadmium, Black Oxide, Teflon, Galvanized, Zinc, Xylan, Others Upon Request |
| Astm A320 Bolts Head | Square, Hex, Hex flange, Round, T-head, Flat & Triangular etc |
| ASTM A320 L7 Bolts Neck type | Square, Hex, Oval, Triangular & Knurled etc |
| Astm A320 Bolts Dimensions | ASME B18.3, B18.2.1 |
| Melt Origin | South America/East Europe/Japan/Korea |
| Product Origin | Made in India |
| Astm A320 Bolts Threads Configuration | B1.13M 6h Metric Coarse Threads and ASME B1.1 2A/3A Inch Unified Threads |
| Astm A320 Bolts Certification | Dual Certified As per ASME & ASTM Codes |
| Additional Certifications | Merkblatt AD 2000 W2 Certified, PED 97/23/EC Certified |
| Mandatory Requirements | Free from Radioactive & Mercury Contamination |
| Additional Requirements | NACE MR0175 / MR0103 /ISO 15156 Compliance |
ASTM A320 Grade L7 Bolts Types
Steel Bolt
Steel Bolt
Flange Bolt
Flange Bolt
Hex Head Bolt
Hex Head Bolt
Eye Bolt
Eye Bolt
Contact Us For Quatation & Questions Related To Grade L7 Bolts
SA320 Grade L7 Bolts Applications
Food Processing Industry
Hydraulic Applications
Offshore Pipelines & Pipe Works
Oil & Gas Industrires
Petrochemical Industry
Piping Systems
Power Plant Industry
Pulp & Paper Industry
Refining Industry
shipbuilding-industries
Chemical Industries
Construction Industries
Export & Supply Destinations Of Grade L7 Bolts
British, Myanmar, Macau, Kuwait, Afghanistan, North Korea, Israel, Russia, Taiwan, China, Mongolia, Iraq, Egypt, Malaysia, Nepal, India, United Arab Emirates, Iran, Thailand, Hong Kong, South Korea, Jordan, Singapore, Vietnam, Philippines, Bangladesh, Saudi Arabia, Kyrgyzstan, Indonesia, Qatar, Bahrain, Maldives, Armenia, Oman, Turkey, Japan, Bhutan, Azerbaijan, Sri Lanka, Lebanon.
France, Ukraine, Hungary, Spain, Finland, Russia, Estonia, Turkey, Portugal, Italy, Bulgaria, Slovakia, Monaco, Croatia, Sweden, Netherlands, Luxembourg, United Kingdom, Austria, Germany, Malta, Norway, Denmark, Belgium, Poland, Greece, Switzerland, Lithuania, Ireland, Azerbaijan, Serbia, Belarus, Liechtenstein, Moldova, Cyprus, Romania, Czechia/Czech Republic, Latvia.
Mozambique, Mauritania, Kenya, Nigeria, Zambia, Tanzania, Rwanda, Egypt, Seychelles, Cameroon, Botswana, Namibia, Gambia, Eswatini, Zimbabwe, Burundi, Uganda, Liberia, Burkina Faso, Tunisia, Mauritius, Ethiopia, Libya, Angola, Morocco, Algeria, South Africa, Central African Republic, Niger, Senegal, Madagascar.
Canada, Honduras, Guatemala, Saint Vincent and the Grenadines, Belize, Barbados, Haiti, United States of America, El Salvador, Panama, Bahamas, Nicaragua, Antigua and Barbuda, Jamaica, Trinidad and Tobago, Cuba, Dominica, Mexico, Dominican Republic, Costa Rica, Grenada, Saint Lucia.
Colombia, Uruguay, Ecuador, Guyana, Argentina, Chile, Bolivia, Paraguay, Suriname, Brazil, Peru, Venezuela.
