




The Hex Head Plug is a compact and highly reliable fitting used to seal off the ends of pipes and threaded openings in piping systems. Designed with a hexagonal head, this plug allows for easy tightening or removal using standard tools like wrenches or sockets. Its simplicity in form belies its importance in ensuring the safety, efficiency, and integrity of plumbing, gas, hydraulic, and industrial systems.
Made from durable materials such as stainless steel, brass, carbon steel, or other alloys, Hex Head Plugs are built to withstand high pressures, corrosive environments, and extreme temperatures. Whether you’re dealing with a temporary seal during maintenance or a permanent closure, this plug ensures a leak-proof, secure solution.
Hex Head Plugs are widely favored for their ease of installation, robust sealing, and versatility across a wide range of applications—from oil & gas pipelines to chemical plants, water systems, and hydraulic circuits
Product Data
- Hexagonal Head Design
Allows easy installation and removal using a wrench or socket. - High Pressure Resistance
Suitable for use in systems with pressures up to 6000 PSI (material dependent). - Leak-Proof Sealing
Provides a tight seal to prevent fluid or gas leakage. - Corrosion-Resistant Materials
Available in Stainless Steel (SS 304, SS 316), Brass, Carbon Steel, etc., for excellent durability. - Threaded Connections
Offered in NPT, BSPT, and BSPP threads for global compatibility. - Temperature Tolerance
Operates reliably in wide temperature ranges (−65°F to 800°F / −54°C to 426°C). - Compact and Versatile
Ideal for space-constrained areas and versatile industrial applications. - Available in Various Sizes
Standard sizes range from 1/8” to 4” (custom sizes on request).
Technical Information :
- Material Options : SS 304, SS 316, SS 316L, Brass, Carbon Steel, Copper, Gunmetal . Bronze, other material on request
- Thread Types : NPT, BSPT, BSPP, Metric Threads (on request)
- Size Range : 1/8″ to 4″
- Working Pressure: from 2000 psi to 9000 ps or higher
- Temperature Range: -65°F to 350°F (-54°C to 177°C)
Applications of Hex Head Plug
- Sealing pipe ends to prevent leaks in fluid or gas systems
- Temporary or permanent closure of unused ports or pipe openings
- Pressure testing of pipeline systems by blocking flow
- Hydraulic and pneumatic systems for circuit sealing or maintenance
- Oil & gas industry for high-pressure, high-temperature sealing
- Chemical processing units to prevent contamination or leakage
- Water treatment and plumbing systems for outlet isolation
- HVAC systems for secure closure of testing or access points