Prime Steel stands out as a premier manufacturer of Threaded Plugs, showcasing a commitment to quality and precision in the steel industry. Specializing in threaded fittings, the company produces a range of threaded plugs designed for secure and efficient sealing of pipes and fittings. These threaded hex plugs are meticulously crafted to meet industry standards and cater to diverse applications. With a focus on innovation and meeting customer needs, We are continues to be a trusted name in the market, delivering threaded plugs that contribute to the integrity of piping systems across industries.
Material Compatibility
Thread Type and Size
Operating Conditions
Application Specifics
Corrosion Resistance
Standards Compliance
Installation Ease
ASME/ ANSI B16.11 | MSS SP-79, 83, 95, 97, BS 3799
1/8” NB to 4” NB
(Socketweld & Screwed-Threaded)
2000 LBS, 3000 LBS, 6000 LBS, 9000 LBS
Hex Plug, Square Plug, Head Plug, Bull Plug
Stainless Steel, Carbon Steel, Alloy Steel, Duplex & Super Duplex, LTCS, Nickel
oil and gas, petrochemicals, power generation, and water treatment
A Forged Threaded Plug is a type of pipe fitting used to seal the end of a pipe or a threaded opening in a system. It is designed to close off the end of a pipe or fitting with male threads, providing a secure and leak-tight seal. The threaded plug itself typically has external threads that match the internal threads of the pipe or fitting it is meant to close. The installation involves screwing the threaded plug into the threaded opening until a tight seal is achieved.
This type of fitting is commonly used in applications where periodic access to the pipe or system is necessary, as the threaded plug can be easily removed for maintenance or inspection. They play a crucial role in preventing leaks, protecting the integrity of the piping system, and allowing for the controlled closure of pipelines or components.
A Threaded Hex Plug is a specific type of threaded plug fitting designed with a hexagonal (six-sided) head. This hexagonal shape allows for easy installation and removal using a wrench or a socket wrench. The hexagonal design provides a convenient gripping surface, making it simpler for users to tighten or loosen the plug securely.
A Threaded Hex Plug is used to seal the end of a pipe or a threaded opening in a system. The hex head distinguishes it from other threaded plugs, offering a practical advantage in applications where tools are needed for installation or removal. This feature is particularly beneficial in situations where space constraints might limit the use of other types of tools.
A Threaded Head plug is a type of threaded plug fitting that is designed with a rounded or domed head, as opposed to the hexagonal head found in threaded hex plugs. The head typically has external threads that match the internal threads of the pipe or fitting it is intended to seal. Threaded head plugs are used to close off the end of a pipe or a threaded opening in a system, providing a secure and leak-tight seal.
These Threaded Head Plug are often used in applications where a specific appearance or profile is desired, and where the use of a hexagonal wrench or socket is not a primary consideration. The rounded head design can provide a more streamlined or flush appearance, depending on the specific requirements of the application.
A Threaded Square Plug refers to a type of threaded plug fitting that features a square head. This square head design allows for easy installation and removal using a wrench or other tools with a square-shaped socket. The square shape provides a flat surface, making it convenient for applying torque during tightening or loosening.
A Threaded Bull Plug is a type of threaded plug fitting used in piping systems. Unlike standard threaded plugs that have a solid head, a bull plug typically features a hexagonal head with a protruding cylindrical section in the center, resembling a "bull's nose." This cylindrical section allows for additional torque to be applied during installation or removal, making the bull plug a robust choice for sealing threaded openings.
Check ASME / ANSI B16.11 Threaded Plug Fittings Dimensions Download