Repsol Steel LLP is a trusted fasteners exporter to USA, exporting a comprehensive range of high-integrity bolting to refineries, petrochemical complexes, chemical plants, and power plants across the United States. Our product range includes ASTM A193 B7, B7M, B16, B8, B8M, B8T, B8C stud bolts, ASTM A194 2H, 2HM, 8, 8M, 8T, 8C heavy hex nuts, A320 L7, L7M low-temp bolting, A453 Gr 660 high-temp bolting, and exotic alloy fasteners — manufactured in accordance with ASME B18.2.1, ASME B18.2.2, ASTM A193, ASTM A194, and other international standards. Every export shipment to USA is supplied with full documentation, EN 10204 3.1 certification, and international packaging standards suited to US import requirements.
With over 25 years of combined industry experience and a proven export network, we serve clients across the USA — including Gulf Coast refineries and petrochemical complexes, Midwest and East Coast chemical plants, West Coast power plants, and industrial facilities handling high-temperature, high-pressure, and aggressive media. Our export operations to USA are structured to meet the documentation, packaging, customs, and compliance requirements of US industrial procurement — including Material Test Certificates (MTC), NACE MR0175/ISO 15156 compliance, PMI testing, Certificate of Origin, and third-party certification where required.
Whether you require A193 B7 stud bolts with A194 2H nuts for a refinery in Texas, B7M bolting for a sour service unit in Louisiana, B8M Class 2 fasteners for an offshore platform in the Gulf of Mexico, B16 bolting for a coker in California, or exotic alloy bolting for a reactor in Ohio — Repsol Steel LLP exports the right fastener solution to USA, on time, with complete export documentation and customs support.
A complete fastener export portfolio for USA covering A193 B7, B7M, B16, B8, B8M, B8T, B8C stud bolts, A194 2H, 2HM, 8, 8M, 8T, 8C heavy hex nuts, A320 L7, L7M low-temp bolting, A453 Gr 660 high-temp bolting, and exotic alloy bolting — engineered for high-pressure, high-temperature, sour, and corrosive service.
Chromium-molybdenum steel stud bolts exported to USA for high-temperature and high-pressure flanged connections. B7M for sour service with hardness limited to 22 HRC.
Grades: A193 B7, B7M
Nuts: A194 2H, 2HM
Compliance: ASTM A193, NACE MR0175
SS304 and SS316 stainless steel stud bolts exported to USA for corrosion-resistant service. B8M Class 2 recommended for subsea and splash zone applications.
Grades: A193 B8 (SS304), B8M (SS316)
Nuts: A194 8, 8M
Class: 1, 2 (carbide solution treated)
Chromium-molybdenum-vanadium steel (B16) and A286 (A453 Gr 660) bolting exported to USA for higher-temperature service up to 500°C+ in reactors, fired heaters, and turbines.
Grades: A193 B16, A453 Gr 660
Nuts: A194 4, 7, A453 Gr 660
Applications: Power Plants, Turbines
B8T (SS321) and B8C (SS347) stabilized stainless steel bolting exported to USA for high-temperature corrosion-resistant service where intergranular corrosion resistance is required.
Grades: B8T (SS321), B8C (SS347)
Nuts: A194 8T, 8C
Applications: High-Temp Corrosive Service
A320 L7 and L7M bolting exported to USA for low-temperature and cryogenic service down to -101°C in LNG, ethylene, and cryogenic applications.
Grades: A320 L7, L7M
Nuts: A194 4, 7, 7M
Applications: LNG, Cryogenic Service
Exotic alloy fasteners including Alloy 625, Alloy 718, Hastelloy C276, Monel 400, Duplex, and Titanium exported to USA for highly corrosive and high-temperature applications. Custom-manufactured per drawings.
Grades: 625, 718, C276, Monel, Duplex, Ti
Applications: Subsea, Aggressive Chemicals
Compliance: ASTM, Custom
Fasteners are exported to USA in different materials and grades to suit specific pressure, temperature, and media conditions. We export fasteners to USA in the following materials and grades:
All fasteners we export to USA are accompanied by Material Test Certificates (MTC to EN 10204 3.1) confirming the exact grade, mechanical properties, and heat number — ensuring full traceability and compliance with US project specifications. PMI testing is available on request.
| Parameter | Specification |
|---|---|
| Fastener Types | Stud Bolts, Hex Bolts, Heavy Hex Nuts, Hex Nuts, Washers, Threaded Rods, Custom |
| Materials | A193 B7, B7M, B16, B8, B8M, B8T, B8C; A194 2H, 2HM, 4, 7, 7M, 8, 8M, 8T, 8C; A320 L7, L7M; A453 Gr 660; Alloy 625, 718; Hastelloy C276; Monel 400; Duplex; Titanium |
| Size Range | Imperial: ½" to 4"; Metric: M6 to M100; Larger sizes available on request |
| Standards Compliance | ASTM A193, A194, A320, A453; ASME B18.2.1, B18.2.2; NACE MR0175/ISO 15156; API 20E; EN 10204 3.1 |
| Export Documentation | Commercial Invoice, Packing List, Bill of Lading, Certificate of Origin, MTC (EN 10204 3.1) |
| Inspection Options | PMI testing, hardness testing, impact testing, third-party inspection (SGS, BV, TUV, Intertek) available on request |
| Additional Documentation | NACE MR0175/ISO 15156 compliance, API 20E certification, hydrogen service documentation available on request |
Fasteners are critical for ensuring leak-proof flanged connections, pressure containment, and safe operations in US refineries, petrochemical, chemical, and power plants. Before finalizing fasteners for export to USA, our technical team recommends evaluating four key factors:
If you are unsure which fasteners best suit your US application, our technical team is available to review your piping specifications, process data, and project requirements — and recommend the most suitable bolting solution for the US market.
We have exported fasteners to buyers across the USA — including Gulf Coast refineries, Midwest and East Coast chemical plants, and West Coast power plants — building an export track record that reflects reliability, compliance, and on-time delivery.
Every fastener export shipment to USA is accompanied by complete export documentation — Commercial Invoice, Packing List, Bill of Lading, Certificate of Origin, Material Test Certificates (MTC to EN 10204 3.1), and third-party inspection reports on request.
Our fasteners exported to USA comply with ASTM A193, A194, A320, A453, ASME B18.2.1, B18.2.2, NACE MR0175/ISO 15156, and API 20E standards — ensuring that products meet the exact specifications of US refinery, petrochemical, and industrial projects and clear US customs without delays.
Fasteners are packed with rust-preventive coating and moisture-resistant export-grade packaging designed for long-distance sea and air transport to USA — protecting product integrity from factory to US destination.
We support a range of Incoterms — FOB, CIF, CFR, EXW, DAP — and coordinate with trusted freight partners for sea and air export shipments to major US ports including Houston, New Orleans, Los Angeles, New York, and Savannah based on buyer preference.
Our export support team assists US buyers with fastener selection, material grade selection, documentation, US customs coordination, shipping updates, and post-delivery follow-up — ensuring a smooth experience at every stage of fastener export to USA.
Repsol Steel LLP exports fasteners to a wide range of process industries across the USA where high-integrity bolting and reliable connections are essential for safety and operational reliability.
A193 B7, B7M, and B16 bolting exported to USA for high-temperature and high-pressure process piping in Gulf Coast and Midwest refineries.
A193 B7, B7M, and B8M bolting exported to USA for reactors, heat exchangers, and process piping in petrochemical plants.
A193 B8M, Hastelloy C276, and Inconel 625 fasteners exported to USA for aggressive chemical and corrosive media applications in chemical plants and process equipment.
A193 B16, A453 Gr 660, and B8T bolting exported to USA for boilers, steam systems, turbine connections, and high-temperature auxiliary piping.
B8M Class 2, duplex, super duplex, and titanium fasteners exported to USA for offshore platforms in the Gulf of Mexico, shipbuilding, and marine piping.
B8M, duplex, and titanium fasteners exported to USA for desalination plants, water treatment facilities, and seawater piping systems.
Fasteners exported to USA fabrication units and EPC contractors for piping spools, skids, modular systems, and industrial assemblies — with quick turnaround times and documentation support.
Repsol Steel LLP is recognized as a reliable fasteners exporter to USA for procurement teams, EPC contractors, and maintenance projects. Our export documentation, packaging, and standard compliance are structured for smooth cross-border supply to buyers across the United States — ensuring your fasteners arrive on time, in specification, and ready for installation.
Gulf Coast (TX, LA): Refinery, petrochemical & offshore supply
Midwest (IL, OH, IN): Refinery, chemical & power industry supply
East Coast (NJ, PA, NY): Chemical, petrochemical & power supply
West Coast (CA, WA): Refinery, chemical & power industry supply
Southeast (GA, FL): Chemical, power & industrial supply
Nationwide: EPC contractors & fabrication units across the USA
All fasteners are exported to USA with material certificates, dimensional inspection reports, PMI testing, Certificate of Origin, and third-party certification as required by project specifications.
Yes. We are a leading fasteners exporter to USA, supplying A193 B7, B7M, B16, B8, B8M, B8T, B8C stud bolts, A194 2H, 2HM, 8, 8M, 8T, 8C heavy hex nuts, A320 L7, L7M low-temp bolting, A453 Gr 660 high-temp bolting, and exotic alloy fasteners (Alloy 625, 718, Hastelloy C276, Monel 400, Duplex, Titanium) — in imperial and metric sizes for refineries, petrochemical, chemical, and power plants across the United States.
We export fasteners to the USA covering all major industrial regions — Gulf Coast (TX, LA), Midwest (IL, OH, IN), East Coast (NJ, PA, NY), West Coast (CA, WA), and Southeast (GA, FL) — serving refinery, petrochemical, chemical, power generation, offshore, marine, desalination, and industrial projects.
We provide complete export documentation — Commercial Invoice, Packing List, Bill of Lading, Certificate of Origin, and Material Test Certificates (MTC to EN 10204 3.1). PMI testing, hardness testing, impact testing, and third-party inspection reports (SGS, BV, TUV, Intertek) are available on request.
We support FOB, CIF, CFR, EXW, and DAP Incoterms. We coordinate with trusted freight partners for sea and air export shipments to major US ports including Houston, New Orleans, Los Angeles, New York, and Savannah based on buyer preference and destination port requirements.
Yes. We offer custom sizes, materials, fastener configurations, thread types, and coatings based on drawings, piping specifications, and project requirements — with quick turnaround times for export orders to USA.
Send us your fastener specifications, material requirements, or drawings. Our export team will respond within 24 hours with a tailored quotation and export documentation details for USA.
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