Black Steel Nipples

Steel Nipples are available in 15 diameters from 1/8” to 6” – and different lengths ranging from Close up to 72”.   We offer individual sizes or pre-packed assortment kits.  All our nipples are produced to meet or exceed all specifications and undergo rigorous testing and quality inspections.


  • Stocked in most configurations from 1/8” to 6”
  • Available in lengths from Close -72”
  • Threaded ends meeting with ANSI/ASME B1.20.1 standard

Dimensions meet the following:

Black Steel Schedules 40 and 80 in sizes from 1/8” to 4”

ASTM A-733, ASME/ANSI B1.20.1 and A-106 grade B