Sumit Impex is the leading manufacturer, supplier and exporter of a diverse selection of ASTM A193 Grade B7 / Grade B7 M Fasteners. These fasteners are distributed globally, known for their exceptional quality, and come in standard and customized sizes to suit our client’s needs.
Sumit Impex is a Supplier of ASTM A194 Grade 7 / Grade 7 M Fasteners, Biggest Stockist of ASTM A194 Grade 7 / Grade 7 M Fasteners as per Standards in Mumbai, India.
ASTM A194 Grade 7 Fastener, Grade 7 M Fasteners, ASTM A194 Bolts, ASTM A194 Grade 7 Fasteners in Best Price, Grade 7 Nuts, Grade 7 Bolts, ASTM A194 Screws, Grade 7 M Washers
ASTM A194 Grade 7 / Grade 7 M Fasteners are high-strength bolts, nuts, and studs meeting standards set by ASTM. Due to their exceptional mechanical properties and durability, these fasteners are commonly used in high-pressure and high-temperature applications, such as pressure vessels and piping systems. They provide reliable and secure fastening solutions in demanding industrial environments.
At Sumit Impex, we ensure thorough documentation for our ASTM A194 Grade 7 / Grade 7 M Fasteners to provide transparency and reliability. Our comprehensive package includes a commercial invoice, packaging list, fumigation certificate, heat treatment chart, and quality assurance plan. Additionally, we provide a NABL-approved lab test report and various test certificates, such as PMI (Positive Material Identification) Test Certificate, radiography test report, and Third-Party Inspection Certificate, demonstrating our commitment to quality and ensuring client satisfaction and confidence in our products.
Standard Specification For ASTM A194 Grade 7 / Grade 7 M Fasteners Fasteners
| Fasteners size | Bolt / Screw Size : M3 – M56 | 3/6″ to 2″ | Custom Sizes Nuts Size : M3 – M56 | 3/6″ to 2″ | Custom Sizes Washers Size : M3 – M56 | 3/6″ to 2″ | Custom Sizes Machine Screws Size : M1.6 – M12 Self Tapping Screw Size : No.2 – No. 14 |
| Fasteners Length | 3 mm to 200 mm |
| Fastener Threads | UNF, BSW, BSF, METRIC, UNC or as required |
| Standard of Stainless Steel Fasteners | DIN : DIN 934, DIN 931, DIN 970, DIN 933 UTS : UNEF, NPT, UNC, UNS, UNF, NPTF ISO : JIS standards, ISO 4033, ISO 4032, ANSI – American National Standards Institute ASME B18.5 ANSI B 28.2.4 1M as per defined in ASME B16.5 standard SS Stud Bolt length ANSI B 18.2.4 2M as per defined in ASME B18.2.2 SS Hex nuts |
| Dimensions | DIN 931, 933, 934, 7991, 976, 125, ASME B18.2.1, B18.3 |
| Surface Coating | Ptfe Coated Stainless Steel Fasteners Phosphate Coating Teflon Coating Zinc Coating Hot Dipped Galvanizing Coating Cadmium Coating Xylon Coating |
| Fasteners Finishing | Stainless steel : Self-Colour, Passivated, Bright Zinc Plated (BZP), Hot Dip Galvanised (HDG), Stainless Steel, Sherardized, some special one like DACROMET Geometry and Mechanically Applied coating ,Dacroment, nickel plated, anodizing, plated zinc-nickel Zinc (blue, black, yellow, white), black oxide. |
ASTM A194 Grade 7 / Grade 7 M Fasteners Types
Stud Bolts
Stud Bolts
Bolts
Bolts
Nuts
Nuts
Washers
Washers
ASTM A194 Grade 7 / Grade 7 M Fasteners Chemical Composition
| Element | Ferritic Steel |
| Chromium Molybdenum Alloy Steel | |
| CompositionA, % | |
| Carbon | 0.37 – 0.49 |
| Manganese | 0.65 – 1.10 |
| Phosphorus | 0.035 max |
| Sulfur | 0.04 max |
| Silicon | 0.15 – 0.35 |
| Chromium | 0.75 – 1.20 |
| Molybdenum | 0.15 – 0.25 |
ASTM A193 Grade B7 / Grade B7 M Fasteners Mechanical Properties
| Grade | Completed Nuts | Sample Nut After Heat Treatment | |||
| Brinell Hardness, BHN |
Rockwell Hardness | Brinell Hardness, BHN, min |
Rockwell Hardness, HRB, min |
||
| HRC | HRB | ||||
| 7 | 248 – 327 | 24 – 35 | … | 201 | 94 |
Contact Us For Quatation & Questions Related To ASTM A194 Grade 7 / Grade 7 M Fasteners
ASTM A194 Grade 7 / Grade 7 M Fasteners 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 ASTM A194 Grade 7 / Grade 7 M Fasteners
Afghanistan, Armenia, Azerbaijan, Bahrain, Bangladesh, Bhutan, British, China, Egypt, Hong Kong, India, Indonesia, Iran, Iraq, Israel, Japan, Jordan, Kuwait, Kyrgyzstan, Lebanon, Macau, Malaysia, Maldives, Mongolia, Myanmar, Nepal, North Korea, Oman, Philippines, Qatar, Russia, Saudi Arabia, Singapore, South Korea, Sri Lanka, Taiwan, Thailand, Turkey, United Arab Emirates, Vietnam.
Austria, Azerbaijan, Belarus, Belgium, Bulgaria, Croatia, Cyprus, Czechia/Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Ireland, Italy, Latvia, Liechtenstein, Lithuania, Luxembourg, Malta, Moldova, Monaco, Netherlands, Norway, Poland, Portugal, Romania, Russia, Serbia, Slovakia, Spain, Sweden, Switzerland, Turkey, Ukraine, United Kingdom.
Algeria, Angola, Botswana, Burkina Faso, Burundi, Cameroon, Central African Republic, Egypt, Eswatini, Ethiopia, Gambia, Kenya, Liberia, Libya, Madagascar, Mauritania, Mauritius, Morocco, Mozambique, Namibia, Niger, Nigeria, Rwanda, Senegal, Seychelles, South Africa, Tanzania, Tunisia, Uganda, Zambia, Zimbabwe.
Antigua and Barbuda, Bahamas, Barbados, Belize, Canada, Costa Rica, Cuba, Dominica, Dominican Republic, El Salvador, Grenada, Guatemala, Haiti, Honduras, Jamaica, Mexico, Nicaragua, Panama, Saint Lucia, Saint Vincent and the Grenadines, Trinidad and Tobago, United States of America.
Argentina, Bolivia, Brazil, Chile, Colombia, Ecuador, Guyana, Paraguay, Peru, Suriname, Uruguay, Venezuela.
