BRITISH STANDARD PIPE THREAD GREASE FITTINGS

dimensions & head profile as per BS 1486/DIN 1412
  • Manufactured from mild steel
  • Uniformly case hardened 0.13 - 0.23 mm
  • Yellow zinc plated for maximum resistance to corrosion
  • It is recommended to use tapered threads for high pressure applications as tapered threads make for leak-proof joints
picture picture picture picture
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 Hex Size
mm mm mm
1/8" - 28 BSPF Parallel Threads
B819 (H) Straight 18.0 max. 5.25 - 7/16"
B823 (H) 45° 21.0 max. 5.25 - 7/16"
B818H (H) 90 17.9 5.25 - 11.0 mm
1/8" - 28 BSPT Parallel Threads
B819T (H) Straight 20.0 max. 9.0 8.0 11"
B823T (H) 45° 21.0 max. 5.25 - 7/16"
B821T (H) 65° 21.4 8.0 - 7/16"
B818T (H) 90° 21.4 max. 8.0 6.0 7/16"
GB817T (H) 90° 16.0 max. - 3.75 11.0"
1/4" - 19 BSPF Parallel Threads
B422 (H) Straight 23.5 max. 8.6 - 0.6"
B423 (H) 45° 26.0 6.0 - 0.60"
B418 (H) 90° 21.0 max. 6.0 - 0.06"
1/4" - 19 BSPT Tapered Threads
GB417T (H) Straight 17.5 6.5 7.5 9/16" / 14.0
B422T (H) 90° 23.5 max. 10.7 11.7 0.6"
B423T (H) 45 22.5 max. 6.5 - 9/16"
B418T (H) 90 22.0 6.5 - 9/16"
1/4" - 26 BSF Parallel Threads
B414F (H) Straight 15.0 5.5 2.0 min. 7.0 mm
5/16" - 22 BSF Parallel Threads
B617F (H) Straight 15.0 5.5 2.5 9.0 mm
3/18" - 20 BSPF Parallel Threads
B3819F (H) Straight 18.0 max. 5.5 - 11.0 mm



B819(H) Grease Fitting B823(H) Grease Fitting B818H(H) Grease Fitting B819T(H) Grease Fitting
1/8"-28 BSPF THREAD 1/8"-28 BSPF THREAD 1/8"-28 BSPF THREAD 1/8"-28 BSPT THREAD

 

B823T(H) Grease Fitting B821T(H) Grease Fitting B818T(H) Grease Fitting B422(H) Grease Fitting
1/8"-28 BSPT THREAD 1/8"-28 BSPT THREAD 1/8"-28 BSPT THREAD 1/4"-19 BSPF THREAD

 

B423(H) Grease Fitting B418(H) Grease Fitting B422T(H) Grease Fitting B423T(H) Grease Fitting
1/4"-19 BSPF THREAD 1/4"-19 BSPF THREAD 1/4"-19 BSPT THREAD 1/4"-19 BSPT THREAD

 

B418T(H) Grease Fitting B414F(H) Grease Fitting B617F(H) Grease Fitting B3819F(H) Grease Fitting
1/4"-19 BSPT THREAD 1/4"-26 BSF THREAD 5/16"-22 BSPT THREAD 3/8"-20 BSPF THREAD CLASS-2B
(MEDIUM)

 



ILLUSTRATIONS-ACTUAL SIZE