1/4" – 18 PIPE THREAD FITTINGS

head profile as per SAE-J534
  • Manufactured from mild steel
  • Uniformly case hardened 0.005" - 0.009"
  • Yellow zinc plated for maximum resistance to corrosion
hardness 6000 PSI Ball Check Salt spary
min 83
ROCKWELL 15N		 Working pressure
6000 PSI		 with
BALL CHECK		 >75 hrs
to RED RUST


Art.Nr Type Overall Length Shank Length Effective Thread Length (min) Hex Size (A/F)
mm mm mm inch
A422 (H) Straight 22.0 10.7 6.0 9/16
A431 (H) 65° 24.6 8.7 7.1 9/16


A422(H) grease fitting A431(H) grease fitting    
1/4"–18 PIPE THREAD 1/4"–18 PIPE THREAD    



ILLUSTRATIONS-ACTUAL SIZE