American ASME/ANSI B16.14 Standard Taper Thread Pipe Plugs | Seaway Bolt

American Society of Mechanical Engineers American National Standards Institute

  Square Head at Seaway Bolt Hex Socket at Seaway Bolt Square Socket at Seaway Bolt Slotted Headless at Seaway Bolt
Size Square Head Hex Socket Square Socket Slotted Headless
1/8 - 27  
1/4 - 18
3/8 - 18  
1/2 - 14
3/4 - 14  
1" - 11.5  
1-1/4 - 11.5  
1-1/2 - 11.5  
2" - 11.5  
2-1/2 - 8    
3" - 8    
4" - 8    
✓ = Currently Produced       Request A Quote »

Pipe plugs manufactured to this Standard are considered American standard commercial pipe plugs. This Standard is referred to in many other standards, such as government and military pipe plug specifications. The dimensional specifications are used when producing many drive style and material variations of pipe plugs.

Available Materials

  • Steel (Low Carbon, Medium Carbon, Alloy)
  • Stainless Steel
  • Brass
  • Aluminum
  • Cast Iron

Parts may not be produced in all materials noted above.