Stud Bolt Supplier UAE
OIS Middle East is a trusted Stud Bolt Supplier in UAE, supplying premium-quality stud bolts, threaded rods, heavy hex nuts, washers, and industrial fastening solutions for the oil & gas, petrochemical, power generation, marine, construction, water treatment, and manufacturing industries. Our stud bolts are manufactured from high-grade carbon steel, alloy steel, stainless steel, duplex, and exotic alloys to ensure exceptional strength, durability, and corrosion resistance in demanding operating environments.
Manufactured in compliance with ASTM, ASME, ANSI, API, ISO, DIN, and EN standards, our stud bolts are widely used in flange connections, pressure vessels, heat exchangers, valves, pumps, and heavy industrial equipment. We maintain a comprehensive inventory of standard and custom fasteners to support EPC contractors, fabrication companies, refineries, offshore projects, and industrial maintenance operations throughout the UAE, GCC countries, Africa, and international export markets
A stud bolt is a threaded fastener with threads on both ends or along its full length. It is used together with heavy hex nuts to securely fasten flanged joints, valves, pumps, pressure vessels, and other industrial equipment. Stud bolts provide uniform clamping force, making them ideal for high-pressure and high-temperature applications where reliable sealing is essential.
Stud bolts are widely used in critical industries due to their ease of installation, high tensile strength, and ability to withstand vibration, pressure fluctuations, and thermal expansion.
Our Range of Stud Bolts
- Flanged pipe joints
- Pressure vessels
- Heat exchangers
- Pumps
- Industrial machinery
- High strength
- Easy installation
- Reliable load distribution
- Excellent fatigue resistance
- ASTM A194 Grade 2H
- ASTM A194 Grade 7
- ASTM A194 Grade 8
- ASTM A194 Grade 8M
- Stainless Steel Heavy Hex Nuts
- Duplex Heavy Hex Nuts
- ASTM A307
- ASTM A36
Alloy Steel
- ASTM A193 Grade B7
- ASTM A193 Grade B7M
- ASTM A193 Grade B16
- ASTM A193 Grade B8
- ASTM A193 Grade B8M
- ASTM F593
- SS304
- SS304L
- SS316
- SS316L
Duplex Stainless Steel
- ASTM A193 B8M Class 2
- ASTM A182 F51
- Duplex 2205
Super Duplex Stainless Steel
- ASTM A182 F53
- ASTM A182 F55
- Super Duplex 2507
Available upon request:
- Inconel 625
- Inconel 718
- Monel 400
- Hastelloy C276
- Alloy 20
Our stud bolts comply with globally recognized standards.
- ASTM A193
- ASTM A320
- ASTM A307
- ASTM F593
- ASTM A194
- ASME B18.2.1
- ANSI Standards
- API Standards
- ISO Standards
- DIN Standards
- EN Standards
- ¼ Inch to 4 Inches
- M6 to M100 (Metric)
- Standard lengths
- Custom cut lengths available
We supply various thread configurations.
- UNC (Unified National Coarse)
- UNF (Unified National Fine)
- Metric Threads
- BSW
- BSP (Special Applications)
Surface Finish Options
To improve corrosion resistance and service life, we offer multiple finishes.
- Plain Finish
- Black Oxide
- Zinc Plated
- Hot Dip Galvanized
- PTFE Coated
- Xylan Coated
- Cadmium Plated (where specified)
- Custom Protective Coatings
| Specification | Details |
|---|---|
| Product | Stud Bolt |
| Standards | ASTM A193 / A320 |
| Material | Carbon, Alloy, SS, Duplex |
| Size | ¼”–4″ |
| Thread | UNC, UNF, Metric |
| Finish | Plain, HDG, PTFE, Xylan |
| Accessories | Hex Nuts & Washers |
| Certification | EN 10204 3.1 / 3.2 |
Our industrial stud bolts provide reliable fastening performance.
- High tensile strength
- Excellent fatigue resistance
- Uniform clamping force
- Corrosion-resistant materials available
- High-temperature capability
- Precision-machined threads
- Long service life
- Easy installation
- Suitable for high-pressure applications
- Manufactured to international standards
- Dimensional Inspection
- Thread Gauge Inspection
- Tensile Testing
- Hardness Testing
- Positive Material Identification (PMI)
- Chemical Analysis
- Mechanical Testing
- Visual Inspection
- Third-Party Inspection
- EN 10204 3.1 Mill Test Certificate
- EN 10204 3.2 Certificate
- Material Test Reports (MTR)
- Inspection Reports
- Product Traceability Documentation
We provide complete fastening solutions.
- Custom Stud Bolt Manufacturing
- Custom Threading
- PTFE & Xylan Coating
- Galvanizing
- Kit Packing (Stud Bolt + Nut + Washer Sets)
- Laser Marking
- Export Packaging
- Third-Party Inspection Coordination
- Logistics Support
As a trusted Stud Bolt Supplier in UAE, OIS Middle East delivers premium fastening solutions supported by technical expertise and dependable customer service
- Extensive fastener inventory
- International quality standards
- Competitive pricing
- Fast delivery across UAE & GCC
- Technical engineering support
- Custom manufacturing capability
- Global sourcing network
- Complete documentation
- Experienced sales team
- Reliable after-sales support
Our stud bolts are supplied to:
- Oil & Gas
- Petrochemical
- Power Generation
- Marine & Offshore
- Chemical Processing
- Water Treatment
- Construction
- Infrastructure
- Manufacturing
- Industrial Maintenance
We supply industrial stud bolts throughout:
- Dubai
- Abu Dhabi
- Sharjah
- Ajman
- Ras Al Khaimah
- Fujairah
- Umm Al Quwain
- Saudi Arabia
- Oman
- Qatar
- Kuwait
- Bahrain
- Africa
- International Export Markets
- FAQ
We supply fully threaded stud bolts, double-end stud bolts, tap-end studs, threaded rods, heavy hex nuts, and complete fastener kits
We offer ASTM A193 B7, B7M, B16, B8, B8M, stainless steel, duplex, super duplex, carbon steel, and nickel alloy stud bolts.
Yes. We provide complete stud bolt assemblies with heavy hex nuts and washers
Our products are manufactured according to ASTM, ASME, ANSI, API, ISO, DIN, and EN standards
Yes. We supply custom diameters, lengths, thread types, coatings, and material grades according to project specifications
Yes. EN 10204 3.1 and 3.2 Mill Test Certificates are available upon request
Yes. OIS Middle East supplies stud bolts throughout the UAE, GCC, Africa, Asia, Europe, and international markets.
Simply provide the material grade, diameter, length, thread type, coating, quantity, and project specifications. Our technical sales team will prepare a competitive quotation
Share your required valve size, material, pressure class, end connection, actuation type, quantity, and project specifications with our sales team for a customized quotation

