Custom shaped nipples are the specialty of United States Fittings. We manufacture to your specifications in stainless steel, carbon steel or aluminum. All of our custom shaped nipples are Made In The USA.


  • Carbon Steel: A 106 Grade B Seamless, P-9, P-11 and P-22, 2205 Duplex
  • Aluminum: S-40, 6061-T6
  • Stainless Steel: 304/L, 316/L, 317/L, A 312 Welded or Seamless Pipe. Other alloys are available upon request.


  • Carbon Steel: All Schedules
  • Stainless Steel: Schedules 5 thru 160

End Prep:

  • Beveled Ends
  • Squared Ends
  • Flanged Ends
  • Cut Grooves
  • Grooved Ends
  • Threaded Ends (Male & Female)
Custom Steel Shaped Nipple Pipe Fittings

Send us your project details for a same-day quote!

Shaped Nipple Pipe Fittings