Fully Threaded Stud Bolt ASTM A193 Grade B7 with ASTM A194 Grade 2H Nuts Hot-Dip Galvanized
ASTM A193 B7 Stud Bolts with A194 2H Nuts | Hot-Dip Galvanized | SSMALLOYS
ASTM A193 Grade B7 fully threaded stud bolts with ASTM A194 Grade 2H heavy hex nuts manufacturer
SSMALLOYS supplies premium-quality ASTM A193 Grade B7 fully threaded stud bolts complete with ASTM A194 Grade 2H heavy hex nuts for high-pressure bolted flange connections. Manufactured to international standards and finished with hot-dip galvanizing (HDG), our stud bolt assemblies provide excellent mechanical strength, corrosion resistance, and long service life in demanding industrial environments.
Our stud bolts are widely used in ASME B16.5, ASME B16.47, pressure vessels, valves, pumps, pipelines, and other critical bolted joints where reliable fastening performance is essential.
Product Specifications
- Product Name: Fully Threaded Stud Bolt Assembly
- Stud Material: ASTM A193 Grade B7
- Nut Material: ASTM A194 Grade 2H Heavy Hex Nuts
- Surface Finish: Hot-Dip Galvanized (HDG)
- Draadtype: UNC / UNF
- Diameterbereik: 1/2″ to 4″ (M12–M100 available upon request)
- Length: Custom manufactured according to customer drawings or specifications
- Normen: ASTM A193, ASTM A194, ASME B18.2.1, ASME B1.1
Product Features
- High tensile strength for critical bolted joints
- Excellent corrosion resistance with HDG coating
- Suitable for high-pressure and moderate-to-high temperature service
- Precision-machined threads for secure installation
- Available in both inch and metric sizes
- Complete stud bolt and nut assemblies supplied
- Fast production and worldwide shipping
Typische toepassingen
- Olie en gas
- Petrochemical Plants
- Refineries
- Offshore-platformen
- LNG Facilities
- Energieopwekking
- Waterzuiveringsinstallaties
- Chemische verwerking
- Pipeline Systems
- Drukvaten
Kwaliteitsborging
Every batch can be supplied with:
- EN 10204 Type 3.1 Material Test Certificate (MTC)
- Chemical Composition Report
- Mechanical Test Report
- Hot-Dip Galvanizing Inspection Report (if required)
- PMI (Positive Material Identification)
- Third-party inspection by SGS, TÜV, BV, DNV, LR, ABS, or customer-designated agencies
One-Stop Fully Threaded Stud Bolt Assembly Provider for All Your Needs
SSM has significant product advantages in manufacturing Fully Threaded Stud Bolt Assembly. Whether it’s quality or price, we will meet your needs.
Why Choose SSMALLOYS?
- Extensive experience supplying industrial fasteners worldwide
- Competitive pricing from a direct manufacturer
- Custom sizes and non-standard dimensions available
- Fast lead times for urgent projects
- Strict quality control throughout production
- Export experience across Europe, North America, the Middle East, Southeast Asia, and Australia
FAQs About ASTM A694 Flanges
ASTM A193 Grade B7 is a chromium-molybdenum alloy steel widely used for bolting applications requiring high strength and elevated temperature performance.
ASTM A194 Grade 2H heavy hex nuts are designed to mate with ASTM A193 Grade B7 stud bolts and provide the required mechanical properties for high-pressure flange connections.
Hot-dip galvanizing provides a durable zinc coating that significantly improves corrosion resistance, making the fasteners suitable for outdoor, marine, and corrosive industrial environments.
Yes. We manufacture both standard and non-standard stud bolts according to customer drawings, specifications, and project requirements.
Yes. EN 10204 Type 3.1 Material Test Certificates are supplied as standard upon request, and third-party inspection is available.
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