Repsol Steel LLP is a trusted industrial fastener distributor in USA, distributing a comprehensive range of fasteners to refineries, petrochemical complexes, chemical plants, and power plants across USA. Our product range includes hex bolts, stud bolts, hex nuts, nylock nuts, flat washers, and spring washers — manufactured in A193 B7, A194 2H, A193 B16, A193 B8, B8M, SS304, SS316, alloy steel, duplex, and exotic alloys. 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 USA — including refineries and petrochemical complexes in Houston and Texas, chemical plants across the Gulf Coast, power plants in the Midwest, and industrial facilities handling high-temperature, high-pressure, and aggressive media. Our distribution operations to USA are structured to meet the documentation, packaging, customs, and compliance requirements of US industrial procurement — including Material Test Certificates (MTC), dimensional inspection reports, NACE MR0175 compliance, ASME B18.2.1 / B18.2.2 compliance, PMI testing, Certificate of Origin, and third-party certification where required.
Whether you require A193 B7 stud bolts for a refinery in Houston, A194 2H hex nuts for a high-pressure separator in Texas, SS316 hex bolts for a chemical plant in the Gulf Coast, A193 B16 fasteners for a Midwest power plant, or flat washers for a specialty application — Repsol Steel LLP distributes the right fastener solution to USA, on time, with complete export documentation and customs support.
A complete fastener distribution portfolio for USA covering hex bolts, stud bolts, hex nuts, nylock nuts, flat washers, and spring washers in A193 B7, A194 2H, SS316, SS304, alloy steel, and exotic alloys — engineered for reliable bolting in high-temperature and high-pressure service.
High-strength hex bolts distributed to USA for structural and flanged connections. Available in A193 B7, B16, B8, B8M grades per ASME B18.2.1.
Grades: A193 B7, B16, B8, B8M
Compliance: ASME B18.2.1
Size Range: M6 to M100
Stud bolts threaded on both ends distributed to USA for flanged connections. Available in A193 B7, B7M, B8, B8M, B16, L7 grades per ASTM A193.
Grades: A193 B7, B7M, B8, B8M, B16, L7
Compliance: ASTM A193
Size Range: M6 to M48
High-strength hex nuts distributed to USA for use with hex bolts and stud bolts. Available in A194 2H, 4, 8, 8M grades per ASME B18.2.2.
Grades: A194 2H, 4, 8, 8M
Compliance: ASME B18.2.2
Size Range: M6 to M100
Nylock nuts (nylon insert lock nuts) distributed to USA for vibration-resistant fastening in industrial and structural applications.
Grades: SS304, SS316, CS
Compliance: DIN 985, ISO 10511
Size Range: M3 to M56
Flat washers and plain washers distributed to USA for load distribution and surface protection under bolt heads and nuts.
Grades: SS304, SS316, CS
Compliance: ASME B18.22.1, DIN 125
Size Range: M3 to M56
Spring washers distributed to USA for vibration resistance, plus custom-manufactured bolts, nuts, and washers in non-standard sizes, materials, and configurations per drawings.
Grades: SS304, SS316, CS, Alloy Steel
Compliance: DIN 127, IS 3063, Custom
Size Range: M3 to M56
Fasteners are distributed to USA in different materials and grades to suit specific pressure, temperature, and media conditions. We distribute fasteners to USA in the following materials and grades:
All fasteners we distribute to USA are accompanied by Material Test Certificates (MTC to EN 10204 3.1/3.2) 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 | Hex Bolts, Stud Bolts, Hex Nuts, Nylock Nuts, Flat Washers, Spring Washers, Threaded Rods, Custom |
| Materials | Carbon Steel (A193 B7, A194 2H), Stainless Steel (SS304, SS316, A193 B8, B8M, A194 8, 8M), Alloy Steel (A193 B16, B7, F11, F22, F91), Duplex (F51, F53, F55), Exotic Alloys (Monel, Inconel, Hastelloy) |
| Size Range | M3 to M100 standard; larger sizes available on request |
| Standards Compliance | ASME B18.2.1, B18.2.2, B18.22.1, ASTM A193, A194, DIN, ISO, JIS, IS, NACE MR0175 |
| Export Documentation | Commercial Invoice, Packing List, Bill of Lading, Certificate of Origin, MTC (EN 10204 3.1) |
| Inspection Options | PMI testing, hardness testing, third-party inspection (SGS, BV, TUV, Intertek) available on request |
| Additional Documentation | NACE MR0175/ISO 15156 compliance, H2S service documentation available on request |
Fasteners are critical for ensuring leak-proof connections, pressure containment, and safe operations in US refineries, petrochemical, chemical, and power plants. Before finalizing fasteners for distribution 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 drawings, process data, and project specifications — and recommend the most suitable fastener solution for the US market.
We have distributed fasteners to buyers across USA — including refineries and petrochemical complexes in Houston and Texas, chemical plants across the Gulf Coast, and power plants in the Midwest — building a distribution track record that reflects reliability, compliance, and on-time delivery.
Every fastener distribution 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 3.1/3.2), and third-party inspection reports on request.
Our fasteners distributed to USA comply with ASME B18.2.1, B18.2.2, B18.22.1, ASTM A193, A194, DIN, ISO, JIS, IS, and NACE MR0175 standards — ensuring that products meet the exact specifications of US refinery, petrochemical, and industrial projects and clear US customs without delays.
Fasteners are packed in heavy-duty wooden boxes, crates, or steel drums with appropriate rust-preventive coating and protective coverings to prevent damage during sea or air freight to USA.
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 distribution to USA.
Repsol Steel LLP distributes fasteners to a wide range of process industries across USA where reliable bolting and leak-proof connections are essential for safety and operational reliability.
A193 B16 and alloy steel bolts with A194 4/8 nuts distributed to USA for high-temperature and high-pressure process piping in refineries across Texas, Louisiana, and the Gulf Coast.
SS316 and alloy steel bolts, nuts, and washers distributed to USA for reactors, heat exchangers, process piping, and storage systems handling hydrocarbons at high pressures and temperatures.
SS304 and SS316 bolts, nuts, and washers distributed to USA for aggressive chemical and corrosive media applications in chemical plants, storage tanks, and process equipment.
High-strength A193 B16 and alloy steel bolts, nuts, and washers distributed to USA for boilers, steam systems, turbine connections, and high-pressure auxiliary piping in thermal and combined-cycle power plants.
SS316 and duplex bolts, nuts, and washers distributed to USA for desalination plants, water treatment facilities, and seawater piping systems where chloride resistance is essential.
SS316 and duplex bolts, nuts, and washers distributed to USA for offshore platforms in the Gulf of Mexico, shipbuilding, and marine piping where chloride resistance is essential.
Fasteners distributed to US 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 industrial fastener distributor in 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 USA — ensuring your fasteners arrive on time, in specification, and ready for installation.
Texas & Gulf Coast (Houston, Corpus Christi): Refinery, petrochemical & offshore supply
Louisiana (New Orleans, Baton Rouge): Refinery, petrochemical & chemical industry supply
Midwest (Chicago, Detroit): Power, chemical & industrial supply
West Coast (Los Angeles, Long Beach): Refinery, chemical & marine industry supply
East Coast (New York, Savannah): Chemical, power & industrial supply
Nationwide: EPC contractors & fabrication units across USA
All fasteners are distributed 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 industrial fastener distributor in USA, supplying hex bolts, stud bolts, hex nuts, nylock nuts, flat washers, and spring washers — in A193 B7, A194 2H, A193 B16, A193 B8, B8M, SS304, SS316, alloy steel, duplex, and exotic alloys for refineries, petrochemical, chemical, and power plants across USA.
We distribute fasteners to USA covering all major industrial regions — Texas & Gulf Coast (Houston, Corpus Christi), Louisiana (New Orleans, Baton Rouge), Midwest (Chicago, Detroit), West Coast (Los Angeles, Long Beach), East Coast (New York, Savannah) — serving refinery, petrochemical, chemical, power generation, desalination, marine, 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 3.1/3.2). PMI 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, bolt configurations, nut types, washer types, thread specifications, and coatings based on drawings, piping specifications, and project requirements — with quick turnaround times for distribution 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.
Repsol Steel LLP is a leading manufacturer and stockholder of high-quality piping products, serving the Oil, Gas, Petrochemical, and Nuclear industries with reliable engineering solutions.
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