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Hexagonal head plugs are threaded fittings manufactured according to ASME B16.11 standards and MSS SP-97, MSS SP-95, and MSS SP-83 Standard Practice. These plug hex head components are used to close threaded openings in industrial plants, pipelines, and mechanical applications. Thanks to their hexagonal head, they allow easy tightening with a standard wrench, ensuring safety and resistance even under high pressure conditions.

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Hex Head Plugs belong to the family of ASME B16.11 Standard ‘Forged Fittings, Socket Welding and Threaded’. Used to close a threaded opening are available in a wide range of carbon steel, stainless, chrome-moly, and other alloys. The threads are usually according to NPT geometry while the other end is hexagonal.

Discover our range of high-quality plugs designed for durability and reliability. For a specialized option, check out our Hex Head Plug PE ASA105N-1 — engineered for superior performance in a variety of applications.

Main Dimensions

1/8” – 4” – Thread: NPT, BSPT, PE – Length: Variabile

Applications of hexagonal head plugs

Hex head plugs are commonly used for:

• Closing pipe ends temporarily or permanently
• Maintenance of hydraulic and pneumatic lines
• Applications in Oil & Gas, chemical plants, refineries, shipbuilding, and power plants

Available materials

Our plug hex head fittings are available in:

• Carbon steel
• Stainless steel
• Chrome-moly
• Duplex and super duplex
• Other special alloys on request

Hex head plugs thread finishes

Available in BSPT, PE, NPT, and C.GIL to ensure compatibility with different international standards.

Our hex head plugs are designed to ensure maximum reliability and long-term durability. On this ecommerce page, you can purchase hexagonal head plugs online in different sizes and materials, with fast delivery across the world. Through our digital catalog, you can download technical datasheets and check product compatibility.

Also explore the head plugs category to discover all available variants, including square head and round head plugs.

FAQs

What are hex head plugs?
Hex head plugs are threaded fittings with a hexagonal head, used to close openings in piping systems.

Which standards apply to hexagonal head plugs?
Mega products comply with ASME B16.11 standards for forged socket welding and threaded fittings.

Which materials are available?
Carbon steel, stainless steel, chrome-moly, and other alloys upon request.

Which thread options are provided?
Available in BSPT, PE, NPT, and C.GIL thread types.

Can I buy plug hex head online?
Yes, they are available through our ecommerce platform with fast shipping.