Sumit Impex, a renowned manufacturer, supplier, and exporter, proudly offers high-quality ASTM A194 Grade 7 / Grade 7M Nuts. These nuts are engineered to meet stringent industry standards, ensuring exceptional reliability and durability. With their superior mechanical properties and corrosion resistance, ASTM A194 Grade 7M Nuts are suitable for critical applications across various industries, including construction, automotive, and manufacturing. Our dedication to excellence guarantees that our customers receive top-tier products tailored to their specific needs, providing peace of mind and confidence in their performance.

Sumit Impex is a Supplier of ASTM A193 Grade 7 Nuts, Biggest Stockist of Grade 7M Nuts as per Standards in Mumbai, India.

ASTM A193 Grade 7M Hex Nuts, SA193 Grade 7 Heavy Hex Nuts, A193 Grade 7M Nylon Insert Nuts, ASTM A193 Grade 7 Nuts, SA193 Grade 7M Eye Nuts, ASTM A193 Grade 7 Dome Nuts, ASTM A193 Gr 7 Hex Head Nuts, ASTM A193 Grade 7 Nuts Manufacturer.

ASTM A194 Grade 7 / Grade 7M Nuts are strong fasteners in high-pressure and high-temperature settings. Typically made from carbon steel, these nuts are heat-treated to ensure they have the necessary strength. Grade 7M Nuts undergo additional testing for toughness in low temperatures. Widely used in industries like petrochemicals, oil and gas, and power generation, these nuts offer great corrosion resistance and provide reliable fastening in tough conditions.

At Sumit Impex, we ensure thorough documentation and quality assurance for our ASTM A194 Grade 7 / Grade 7M Nuts. Alongside our high-quality fasteners, we provide essential documents such as a commercial invoice, packaging list, fumigation certificate, heat treatment chart, and a quality assurance plan. Our Nuts also include NABL-approved lab test reports to ensure they meet the highest standards. Additionally, various test certificates, including MTC as per EN 10204/3.1b, PMI (Positive Material Identification) Test Certificate, 100% radiography test report, and Third-Party Inspection Certificate, further ensure complete client satisfaction.

ASTM A194 Grade 7 / Grade 7 M Nuts

ASTM A193 Grade 7  Nuts Specifications

ASME B18.2.1, B18.3
Melt Origin
East Europe/South America/Korea/Japan
Product Origin
Made in India
Threads Configuration
ASME B1.1 2A/3A Inch Unified Threads and B1.13M 7h Metric Coarse Threads
Dual Certified As per ASTM & ASME Codes
Additional Certifications
PED 97/23/EC Certified, Merkblatt AD 2000 W2 Certified
Mandatory Requirements
Free from Mercury & Radioactive Contamination
Additional Requirements
NACE MR0103 / MR0175 / ISO 15157 Compliance

ASTM A193 Grade 7 Nuts Types

Hex Nuts

Hex Nuts

Countersunk Screw

Countersunk Screw

Wing Nut

Wing Nut

Acorn Nut

Acorn Nut

SA193 Grade 7 Chemical Composition

ASTM A194 Grade 7
Percentage %
C. 0.37-0.49%
Mn. 0.65-1.10%
Si. 0.15-0.35%
P. 0.035%.
S. 0.04%
Cr. 0.75-1.2%
Mo. 0.15-0.25

ASTM A193 Grade 7M Nuts Mechanical Properties

Nominal Size, In. Temperature °F Proof Load Stress, ksi Hardness Rockwell Material
1/4 – 4 1100 80 C38 Medium Carbon Alloy Steel, Quenched and Tempered

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A193 Grade 7 Nuts Applications

Export & Supply Destinations Of ASTM A193 Grade 7M Nuts

China, Oman, Thailand, Russia, Turkey, Lebanon, Mongolia, Saudi Arabia, Philippines, Malaysia, British, Bahrain, South Korea, Myanmar, Macau, Israel, Taiwan, Armenia, Singapore, Bhutan, Azerbaijan, Afghanistan, Vietnam, Hong Kong, Qatar, Maldives, Indonesia, Bangladesh, Japan, India, Egypt, Kuwait, Sri Lanka, Jordan, Iran, Nepal, Kyrgyzstan, North Korea, United Arab Emirates, Iraq.

Lithuania, Sweden, Italy, Moldova, Azerbaijan, Hungary, Slovakia, Netherlands, Belarus, United Kingdom, Luxembourg, Monaco, Ireland, Romania, Estonia, Cyprus, Liechtenstein, Greece, Finland, Serbia, Denmark, Ukraine, Latvia, Poland, Switzerland, Germany, Austria, Czechia/Czech Republic, Belgium, Malta, Portugal, France, Norway, Russia, Croatia, Spain, Turkey, Bulgaria.

Burundi, South Africa, Uganda, Burkina Faso, Senegal, Angola, Algeria, Mozambique, Zimbabwe, Morocco, Cameroon, Botswana, Namibia, Kenya, Madagascar, Liberia, Ethiopia, Seychelles, Nigeria, Rwanda, Tanzania, Libya, Egypt, Mauritania, Eswatini, Central African Republic, Gambia, Mauritius, Niger, Tunisia, Zambia.

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.

Chile, Peru, Uruguay, Paraguay, Colombia, Ecuador, Bolivia, Suriname, Guyana, Brazil, Venezuela, Argentina.