API 20E BSL 1 Fasteners for Oil & Gas Applications
API 20E BSL 1 Fasteners are used in critical Oil & Gas and petroleum industry applications where controlled bolting requirements, material traceability and reliable manufacturing are important.
API Spec 20E establishes requirements for bolting materials used in critical applications. BSL 1 represents the applicable Bolting Specification Level for fasteners manufactured and supplied according to the relevant API 20E requirements.
Industrial Engineering Works supplies API 20E BSL 1 fasteners for applications including wellheads, valves, blowout preventers, Christmas trees, drilling equipment, HPHT equipment, pipelines and offshore platforms.
Our API 20E BSL 1 Product Range
API 20E BSL 1 Stud Bolts
API 20E BSL 1 stud bolts for Industrial Engineering Works assemblies requiring applicable API 20E requirements and specified material properties.
API 20E BSL 1 Hex Bolts
API 20E BSL 1 hex bolts for specified industrial and Oil & Gas bolting applications.
API 20E BSL 1 Heavy Hex Nuts
Heavy hex nuts for compatible API 20E BSL 1 bolting assemblies and critical bolted connections.
API 20E BSL 1 Socket Head Cap Screws
Socket head cap screws for applicable critical fastening requirements where specified by the application or project.
Custom API 20E Fasteners
Custom API 20E fasteners can be supplied according to required dimensions, material, thread configuration and customer specifications.
Third-Party Inspection Available
Third-party inspection can be arranged according to project and customer requirements.
Available Materials
ASTM A193 Grade B7
ASTM A193 Grade B7 alloy steel fasteners for demanding high-pressure and high-temperature industrial applications.
ASTM A320 L7
ASTM A320 L7 alloy steel fasteners for applications requiring suitable mechanical performance at lower temperatures.
ASTM A540 Grades
ASTM A540 grades for applicable specialty alloy steel bolting applications requiring specified material and mechanical properties.
Other Alloy & Carbon Steel Grades
Other applicable alloy and carbon steel grades can be supplied according to the required specification, application and customer requirements.
Why Choose Industrial Engineering Works?
Applications
Technical Specifications
| Property | Value |
|---|---|
| Standard | API 20E |
| Specification Level | BSL 1 |
| Product Types | Studs, Bolts, Nuts |
| Materials | Alloy & Carbon Steel |
| Thread Types | UNC / UNF / Metric |
| Sizes | Custom |
| Finish | Plain / Coated |
| Industries | Oil & Gas |
Frequently Asked Questions
What are API 20E BSL 1 fasteners?
API 20E BSL 1 fasteners are bolts, studs, nuts and other applicable fastening products supplied according to the requirements applicable to API Spec 20E BSL 1.
What is the difference between BSL 1, BSL 2 and BSL 3?
BSL 1, BSL 2 and BSL 3 represent different Bolting Specification Levels under API 20E. The levels define applicable requirements related to qualification, manufacturing controls, inspection, testing and documentation.
Where are API 20E BSL 1 fasteners used?
They are used in applications including wellheads, valves, BOPs, Christmas trees, drilling equipment, HPHT equipment, pipelines and offshore platforms.
What materials are available?
Available materials include ASTM A193 Grade B7, ASTM A320 L7, ASTM A540 grades and other applicable alloy and carbon steel grades according to customer and project requirements.
Can Industrial Engineering Works manufacture custom API fasteners?
Yes. Custom API 20E BSL 1 fasteners can be manufactured according to required dimensions, materials, threads, configurations and customer specifications.
Do you export API 20E fasteners to the USA?
Yes. API 20E BSL 1 fasteners can be supplied to customers in the USA, along with worldwide export capabilities.