1/4-28 (M) Threaded Straight Connector

Manufactured from brass, Pneumadyne’s straight connector with ¼-28 thread features a captured o-ring design for a superior seal and leak resistant fit.  Five barb sizes are available to accommodate various tube connections.  Our Pneu-Edge® style fitting features a single-barb design which provides a tighter grip and seal than standard multiple barbs. 

  • Barb sizes:  1/16, 5/64, 3/32, 1/8, .170, 3/16 and 1/4 Tube Id
  • Consistently sharp barbs ensure permanent polyurethane tubing installation
  • Machined from brass and electroless nickel plated for corrosion resistance
  • Captured o-ring design ensures leak-free fit when installed in imperfect sealing surface
  • Smaller shank behind the barb allows tubing to relax, providing a tighter grip and seal
  • Pneumadyne manufactures custom fittings; contact us with your unique requirement
  • Fluid Management
  • TRD Manufacturing
Feedback Form
Leads to Insight