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Buy best price high-quality, corrosion resistant Brass Hex Head Plug from Pioneer Industries recognized for manufacturing quality-tested products using latest manufacturing equipment at International Industry standards.
At Pioneer Industries, we offer these Industrial Brass Hex Head Plug having utmost functionality for your required applications. We are manufacturer, supplier of Brass Hex Head Plug and India’s leading Brass Pipe Fittings Exporters in Mumbai.
We are India’s one of the leading Brass Hex Head Plug manufacturers and exporters to more than 85 countries exporting and manufacturing on a large scale. All size supply maintains a massive inventory of Brass Hex Head Plug, with all standard sizes and numerous styles available.
Brass Hex Head Plug is manufactured from high-quality materials that are sourced from trusted and reliable vendors. Most of the Brass Hex Head Plug are available in both metric and imperial sizes. Various materials, material grades, and coatings/plating’s are available. We’ve got the right product for your needs.
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Brass Hex Head Plug is a solid male threaded pipe plug featuring an integral raised external hexagonal wrench head designed to cap, seal, and terminate female threaded ports in fluid, pneumatic, and hydraulic piping systems.
We at Pioneer Industries manufacture a wide variety of Brass Hex Head Plug which finds applications in numerous industries like Oil & Gas Industries, Chemical Industry, Nuclear Energy Sector, Petroleum Industries, Defence Industry, and Aerospace Industry. Available in numerous dimensions and grades. Pioneer Industries manufactures and exports high-quality industrial Brass Hex Head Plug.
Sizes: 1/8″ to 1″ (up to 2″ on custom request) having various connecting thread profiles like NPT, BSPP & BSPT in Branch Connections, Straight Connections, Tee and Cross Connections in Male Thread Connections, Female Thread Connections, Male – Female Thread Connections, etc. Material of Construction: Brass (Extruded Bar Stock / Forged Brass). Materials conforming to NACE MR 01-75 is available on specific requests.
Explore comprehensive engineering dimensional configurations for NPT, BSP (BSPT/BSPP), and Certified Material Specifications. Manufactured according to ASME B16.15, SAE J530, and international standards.
| Part Number | Male Thread (NPT) | Overall Length L (mm) | Thread Length T (mm) | Hex Head A/F (mm) | Hex Head A/F (Inch) | Working Pressure (PSI) |
|---|---|---|---|---|---|---|
| PI-BHP-02 | 1/8″ - 27 NPT | 14.5 mm | 9.5 mm | 11.0 mm | 7/16″ | 3,000 PSI |
| PI-BHP-04 | 1/4″ - 18 NPT | 18.0 mm | 12.5 mm | 14.0 mm | 9/16″ | 3,000 PSI |
| PI-BHP-06 | 3/8″ - 18 NPT | 19.5 mm | 13.0 mm | 17.5 mm | 11/16″ | 2,500 PSI |
| PI-BHP-08 | 1/2″ - 14 NPT | 24.0 mm | 16.5 mm | 22.0 mm | 7/8″ | 2,000 PSI |
| PI-BHP-12 | 3/4″ - 14 NPT | 26.5 mm | 17.5 mm | 27.0 mm | 1-1/16″ | 1,500 PSI |
| PI-BHP-16 | 1″ - 11.5 NPT | 31.0 mm | 20.5 mm | 35.0 mm | 1-3/8″ | 1,200 PSI |
| Part Number | Male Thread (BSP) | Overall Length L (mm) | Thread Length T (mm) | Hex Head A/F (mm) | Working Pressure (Bar) |
|---|---|---|---|---|---|
| PI-BHP-02B | R / G 1/8″ | 14.5 mm | 9.5 mm | 11.0 mm | 207 Bar |
| PI-BHP-04B | R / G 1/4″ | 18.0 mm | 12.5 mm | 14.0 mm | 207 Bar |
| PI-BHP-06B | R / G 3/8″ | 19.5 mm | 13.0 mm | 17.5 mm | 172 Bar |
| PI-BHP-08B | R / G 1/2″ | 24.0 mm | 16.5 mm | 22.0 mm | 138 Bar |
| PI-BHP-12B | R / G 3/4″ | 26.5 mm | 17.5 mm | 27.0 mm | 103 Bar |
| PI-BHP-16B | R / G 1″ | 31.0 mm | 20.5 mm | 35.0 mm | 83 Bar |
| Component | Material Specification | Standard Specification | Chemical Composition | Mechanical Properties | Temperature Limits | Key Features |
|---|---|---|---|---|---|---|
| Extruded Body | Free Cutting Brass (CW614N / CZ121) | IS 319 Gr. 1 / ASTM B16 C36000 | Cu: 58.0–60.0%, Pb: 1.5–3.0%, Zn: Rem. | Tensile ≥ 400 MPa, 100–140 HB | -54°C to +121°C (up to 204°C) | Precision CNC machining, flawless thread geometry, non-porous structure |
| Forged Body | Forging Brass (CW617N / C37700) | BS EN 12165 / ASTM B283 | Cu: 57.0–59.0%, Pb: 1.6–2.5%, Zn: Rem. | Tensile ≥ 440 MPa, 110–150 HB | -54°C to +121°C (up to 204°C) | High wall density, zero internal porosity, exceptional fatigue resistance |
| Lead-Free Alloy (Optional) | EcoBrass® / CW724R (C27450) | ASTM B30 / RoHS 3 Compliant | Cu: 62.0–65.0%, Pb ≤ 0.1%, Zn: Rem. | Tensile ≥ 450 MPa, ≥ 125 HB | -54°C to +150°C | Drinking water safe, NSF/ANSI 61 and EU RoHS 3 environmental compliance |
| Surface Plating (Optional) | Bright / Electroless Nickel Plating | ASTM B733 / ISO 4527 | Thickness: 5–15 μm Nickel-Phosphorus | Adhesion ≥ 300 MPa | Up to +250°C | Shields against atmospheric corrosion, oxidation, salt-spray, and mild acids |
Brass Hex Head Plug find use in a variety of industrial applications, including:
These Brass Pipe Fittings find application in processing equipment such as tanks, drilling rigs, and pumps, and used in the oil and gas industries giving stable performance in high stress and corrosive conditions.
Scaffolding and other support structures requires variety Brass Pipe Fittings to safeguard and guarantee the stability of structure during construction.
In chemical refineries, Brass Pipe Fittings are made using corrosion resistant high performance materials, such as Brass, tool alloys, and exotic metals and find use in machineries such as heat exchangers, chemical tanks, and processing systems.
Fittings installed in the marine industry necessitate excellent corrosion resistance to withstand the extended periods of exposure to saltwater that marine ramps, marine decks, bulkheads, and tanks experience.
Brass Pipe Fittings are used to assemble a wide range of vehicles, including commercial vehicles like trucks, passenger vehicles like cars, airplanes, and specialized automobile equipment.
Distinctive applications include use in exhaust systems, electrical equipment, motors and pumps, and storage containers. These Brass Pipe Fittings for the power generation industry are made of corrosion resistant and high strength materials such as Brass, aluminium, copper, nickel alloys, and other steel alloys.
In the agricultural industry, these Fittings are used in field irrigation and filtration systems, and other farming equipment, drying units, buildings, and grain bins.
Military Brass Pipe Fittings are manufactured and functionally designed to withstand extreme temperatures, corrosive compounds, and high stress environments and find applications like equipment motors, heat exchangers, and engines, and processing equipment.
Pioneer Industries’ Brass Hex Head Plug are widely used in numerous industries like:
Expert engineering insights and technical guidance regarding design specifications, pressure ratings, thread tolerances, materials, and installation best practices for industrial Brass Hex Head Plug.
A Brass Hex Head Plug is a solid male-threaded sealing fitting featuring a raised hexagonal head. It is installed into female-threaded ports of pipe fittings, manifolds, pumps, engine blocks, air receivers, and valves to permanently or temporarily terminate flow passages and seal system fluid under pressure.
Pioneer Brass Hex Head Plugs are rated for cold working pressures up to 3,000 PSI (207 bar) for 1/8″ and 1/4″ sizes, 2,500 PSI for 3/8″, 2,000 PSI for 1/2″, and 1,200–1,500 PSI for 3/4″ to 1″ sizes, with a minimum 4:1 safety factor against burst pressure per ASME B31.3.
A hex head plug has an external hexagonal body that protrudes outside the port, allowing easy tightening and removal using standard open-end, box, or socket wrenches without requiring specialized Allen keys. An internal hex socket plug sits flush inside the port, which is preferred when external mechanical clearance is restricted.
NPT (and BSPT) taper threads seal along the thread spiral via flank-to-crest interference and require 2–3 wraps of PTFE tape or anaerobic paste (such as Loctite 577). BSPP parallel plugs rely on a machined undercut shoulder that seals against a bonded elastomeric seal (Dowty washer), O-ring, or copper crush gasket seated against a spot-faced female port.
Pioneer utilizes premium extruded brass bar stock (CW614N / IS 319 Gr. 1 / ASTM B16 C36000) and hot-forged brass blanks (CW617N / C37700). Both alloys provide dense, non-porous metallurgical structures capable of withstanding extreme hydraulic pressure and mechanical torque.
Yes. Brass exhibits natural resistance to marine corrosion. For direct seawater immersion or aggressive salt-spray washdown, Pioneer provides hex head plugs with Electroless Nickel Plating (ENP) or bright nickel plating to prevent copper oxidation and surface tarnishing.
Taper threaded plugs should be threaded finger-tight (approx. 2.5 to 3.5 turns) and then tightened 1.5 to 3.0 Turns Past Finger Tight (TPFT) with an open-end wrench. Over-tightening should be avoided to prevent expanding or cracking the female receiving port.
Yes. Brass hex head plugs are widely utilized in diesel fuel systems, LPG lines, low-pressure natural gas, and pneumatic control circuits. For combustible fuel gas, compatible anaerobic thread sealants (such as Loctite 567/577) approved for fuel service must be applied.
Yes. Upon custom request, Pioneer manufactures magnetic drain and inspection plugs featuring permanent Alnico or Neodymium magnets embedded in the plug nose to collect ferrous particulate and wear debris in lubricating reservoirs and gearboxes.
Every production batch is certified with authentic EN 10204 Type 3.1 Inspection Certificates specifying chemical analysis, tensile properties, and 100% thread dimensional compliance.
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