Unit of Measure


N/A CA17230



Cage Material

N/A 301 CRES per MIL-S-5059, ASTA-A-177, AMS5517 or AMS5901

Ring Material

N/A 17-7PH CRES per AMS 5673 and/or AMS 5678

Cage Finish

N/A Passivate per AMS2700

Ring Finish

N/A Passivate per AMS2700

Cage Heat Treat

N/A None

Ring Heat Treat

N/A COND CH900 per AMS2759


N/A 0.094 lb

Stud Nut Part Number

N/A CA1700 CA17000


  • To be used with CA1700 and CA17000 series stud nuts.
  • Retaining rings are solid mounted on an installation tool as shown in figure 2 to insure proper installation - 50 rings per tool.
  • Panel preparation:
    • ø 0.656 minimum C´Bore x 0.055-0.062 depth.
    • C´Bore location optional: underside of outer panel preferred.
  • Installation procedures:
    • Insert pilot point completely into stud nut thread.
    • Slide caged retaining ring onto stud nut with "Rim" facing the stud nut head as shown in figure 2.
  • Consult Howmet Fastening Systems Engineering for availability of optional materials, finishes and sizes.