What are API 20E Threaded Rods?
API 20E Threaded Rods are fully threaded fastening components used in Industrial Engineering Works applications where applicable API Spec 20E requirements apply.
Threaded rods can be used as continuous threaded fastening members in specified assemblies and are available in carbon steel and alloy steel materials according to the required application and specification.
API Spec 20E provides applicable requirements related to the qualification, production, manufacturing controls, testing and documentation of bolting materials used in critical petroleum and natural gas applications.
Features of API 20E Threaded Rods
Manufactured to API Spec 20E
Threaded rods are supplied according to applicable API Spec 20E requirements and customer specifications.
Full Material Traceability
Material and product identification supports traceability throughout the applicable manufacturing and supply process.
Precision Rolled or Cut Threads
Threads can be produced using applicable rolling or cutting processes according to the required thread specification and product requirements.
High Tensile Strength
Applicable alloy steel and carbon steel grades can provide the required mechanical properties for demanding bolting applications.
Excellent Corrosion Resistance
Suitable materials and applicable finishes can be supplied according to the service environment and customer requirements.
Tight Dimensional Tolerances
Controlled diameter, length and thread dimensions support compatibility with specified bolting assemblies.
Third-Party Inspection Available
Third-party inspection can be arranged according to customer and project requirements.
Materials Available
1
Carbon Steel
Carbon steel threaded rods for applicable industrial and Industrial Engineering Works applications.
2
Alloy Steel
Alloy steel threaded rods for demanding applications requiring specified strength and mechanical properties.
3
Custom Material Grades
Custom material grades can be supplied according to applicable specifications and customer requirements.
4
Heat Treatment Options
Applicable material grades can be heat treated according to the required specification and customer requirements.
Available Bolting Specification Levels (BSL)
BSL-1
BSL-1 represents the applicable baseline Bolting Specification Level requirements for API 20E bolting materials.
BSL-2
BSL-2 includes additional qualification, manufacturing controls, inspection, testing and documentation requirements compared with BSL-1.
BSL-3
BSL-3 represents a higher level of qualification and quality requirements where enhanced manufacturing controls, inspection, testing and documentation are specified.
Available Thread Types
Applications
Blowout Preventers (BOP)
API 20E Threaded Rods for specified Industrial Engineering Works assemblies used in BOP equipment.
Wellheads
For applicable wellhead equipment and critical fastening assemblies.
Christmas Trees
For specified Christmas tree and pressure-control equipment applications.
Offshore Platforms
For Industrial Engineering Works applications across offshore platforms and associated equipment.
Pressure Vessels
For specified pressure vessel and pressure-containing equipment applications.
Valves
Threaded rods for industrial valve assemblies requiring specified Industrial Engineering Works.
Subsea Equipment
For applicable subsea equipment and critical offshore applications.
Drilling Equipment
For applicable drilling equipment and critical mechanical assemblies.
Pipelines
For specified pipeline connections and associated bolting requirements.
High-Pressure Systems
For high-pressure equipment and bolted assemblies requiring specified bolting materials and mechanical properties.
LNG Facilities
For applicable LNG equipment, piping systems and critical bolted connections.
Why Choose Industrial Engineering Works?
Quality Assurance
Material Test Certificates (MTC)
Applicable material test certificates can be supplied according to product and customer requirements.
Mechanical Testing
Mechanical testing to verify applicable material and product properties.
Chemical Analysis
Chemical analysis to verify the specified material composition.
Hardness Testing
Hardness verification according to the applicable material specification.
Ultrasonic Testing
Ultrasonic testing where required by the applicable product or inspection specification.
Magnetic Particle Inspection
Magnetic particle inspection according to applicable inspection requirements.
Dimensional Inspection
Verification of critical diameter, length and thread dimensions.
Positive Material Identification (PMI)
PMI testing can be performed where specified to verify material composition.
Technical Specifications
| Specification | Details |
|---|---|
| Standard | API Spec 20E |
| Material | Carbon Steel, Alloy Steel & Special Material Grades |
| Thread | As Required |
| Sizes | As Required |
| Finish | As Required |
| Heat Treatment | As Specified |
| Certification | As Required |
| Testing | As Specified |
Industries We Serve
Frequently Asked Questions
What are API 20E Threaded Rods?
API 20E Threaded Rods are threaded fastening components used in critical applications where applicable API 20E bolting requirements apply. They can be supplied in applicable carbon steel and alloy steel materials according to project requirements.
What is the difference between threaded rods and stud bolts?
Threaded rods are generally used as continuous threaded fastening members, while stud bolts are typically supplied with specific threaded configurations and dimensions for use with nuts in defined bolting assemblies.
What are BSL-1, BSL-2 and BSL-3?
BSL-1, BSL-2 and BSL-3 are Bolting Specification Levels under API 20E representing different levels of qualification, manufacturing controls, inspection, testing and documentation requirements.
Which materials are available?
Available options include carbon steel, alloy steel and custom material grades according to applicable specifications and customer requirements.
Are custom lengths available?
Yes. Custom-length threaded rods can be manufactured according to customer drawings, dimensions and project requirements.
Do you provide EN 10204 3.1 certification?
Yes. EN 10204 3.1 / MTC documentation can be provided where specified by the customer or project requirements.
Do you export to the USA?
Yes. API 20E Threaded Rods can be supplied to customers throughout the USA, with global export capabilities.
What testing is performed before delivery?
Testing can include mechanical testing, chemical analysis, hardness testing, ultrasonic testing, magnetic particle inspection, dimensional inspection and PMI, according to applicable requirements.