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Carbon Steel Buttweld

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  • Carbon Steel Buttweld Stub Ends are all ASA type weld fittings.
  • Stocked in pipe sizes from 1.50" to 12".
  • All are Schedule 40 or Standard.
  • Unlike many fittings, Domestic Stub Ends are commonly painted black.

Three different Carbon Steel Buttweld Stub Ends.
Sizes are Nominal Pipe Size (NPS) - size chart
Two different Carbon Steel Buttweld Stub Ends.

To start, select size. Follow the green box to refine selections as desired. Click “Lookup Product” any time after selecting size to display products matching criteria entered so far. Fields autofill when only one choice. Or use search box above.


Schedule refers to the pipe thickness on which this fitting is to be used, typically values are STD (standard), S/10 (Schedule 10) and XH (extra heavy). These thickness vary with the diameter of the pipe according to published standards.


Domestic - Made in the USA.

Import - Made elsewhere.