1/2″ Brass Allen Head Plug (Hex Socket Pipe Plug)

Seal off unused ports efficiently with this 1/2″ Brass Allen Head Plug—featuring a recessed hex socket for flush installation and tight sealing. Ideal for plumbing, hydraulic, pneumatic, and chemical applications where a smooth exterior finish is essential.

Includes:

• One brass plug with a 1/2″ NPT thread

• Allen (hex) socket head for installation with hex key or Allen wrench

• Durable brass construction suitable for water, oil, and light chemical service

• Soft-seal design with optional PTFE tape or Buna-N O-ring depending on application

Performance Specifications:

• Thread Size: 1/2″ NPT male

• Installation: recessed Allen socket (typically 3/16″ or 5 mm hex drive)

• Material: lead-free brass or standard cast brass (depending on regulatory requirement)

• Maximum pressure: up to 300 PSI (based on standard brass plumbing fittings)

• Temperature range: approximately -20 °F to 200 °F depending on sealing method

Key Benefits:

• Flush finish with recessed hex head prevents snagging or protrusions

• Easy installation and removal using standard Allen wrench

• High compatibility with brass fittings and common piping systems

• Corrosion-resistant material suited for water, low-pressure air, and mild chemical applications