Recessed Allen hex socket enables flush installation and tight sealing for unused ports
Durable lead-free brass construction resists corrosion in water, oil, and light chemicals
Soft seal design with optional PTFE or Buna Nó ring provides reliable leak prevention
Easy installation and removal with standard Allen wrench saves time and effort
High compatibility with brass fittings and common piping systems for versatile use
Summarized by Shop
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 i
Thread Size
1/2 inch NPT male
Installation
Recessed Allen hex socket (typically 3/16 or 5 mm hex drive)
Material
Lead-free brass or standard cast brass
Maximum Pressure
Up to 300 psi (standard brass fittings)
Temperature Range
Approximately -20°F to 200°F (depending on sealing method)