BSPP, BSW & BSF

BSPP, BSW & BSF

  • BSPP – BRITISH STANDARD PIPE PARALLEL (G SERIES)
  • BSF – BRITISH STANDARD FINE THREAD
  • BSW – BRITISH STANDARD WHITWORTH COARSE

 

APPLICABLE STANDARDS; BS-21, BS 919, ISO 228, ISO 7-2, EN10226
BSPP, BSF & BSW are Whitworth parallel screw thread with a full angle of 55 degrees and one-sixth of this sharp V is truncated and rounded at the top and bottom (crest and root).

 

    WHITWORTH 1" 8 BSW NOGO RING GAUGEWHITWORTH 1"8 BSW GO RING GAUGEWHITWORTH 1" 8 BSW D/E PLUG GAUGEWHITWORTH 7/8" 9 BSW NOGO RING GAUGEWHITWORTH 7/8" 9 BSW GO RING GAUGEWHITWORTH 7/8" 9 BSW D/E PLUG GAUGEWHITWORTH 3/4" 10 BSW NOGO RING GAUGEWHITWORTH 3/4" 10 BSW GO RING GAUGEWHITWORTH 3/4" 10 BSW D/E PLUG GAUGEWHITWORTH 5/8" 11 BSW NOGO RING GAUGEWHITWORTH 5/8" 11 BSW GO RING GAUGEWHITWORTH 5/8" 11 BSW D/E PLUG GAUGEWHITWORTH 1/2 12 BSW NOGO RING GAUGEWHITWORTH 1/2" 12 BSW GO RING GAUGEWHITWORTH 1/2" 12 BSW D/E PLUG GAUGEWHITWORTH 7/16" 14 BSW NOGO RING GAUGEWHITWORTH 7/16" 14 BSW GO RING GAUGEWHITWORTH 3/8" 16 BSW NOGO RING GAUGEWHITWORTH 3/8" 16 BSW GO RING GAUGEWHITWORTH 3/8" 16 BSW D/E PLUG GAUGEWHITWORTH 5/16" 18 BSW NOGO RING GAUGEWHITWORTH 5/16" 18 BSW GO RING GAUGEWHITWORTH 5/16" 18 BSW D/E PLUG GAUGEWHITWORTH 1/4" 20 BSW NOGO RING GAUGEWHITWORTH 1/4" 20 BSW GO RING GAUGEWHITWORTH 1/4" 20 BSW D/E PLUG GAUGEWHITWORTH 3/16" 24 BSW NOGO RING GAUGEWHITWORTH 3/16" 24 BSW GO RING GAUGEWHITWORTH 3/16" 24 BSW D/E PLUG GAUGEWHITWORTH 1/8" 40 BSW NOGO RING GAUGEWHITWORTH 1/8" 40 BSW GO RING GAUGEWHITWORTH 1/8" 40 BSW D/E PLUG GAUGEWHITWORTH 1" 10 BSF NOGO RING GAUGEWHITWORTH 1" 10 BSF GO RING GAUGEWHITWORTH 1" 10 BSF D/E PLUG GAUGEWHITWORTH 7/8" 11 BSF NOGO RING GAUGEWHITWORTH 7/8" 11 BSF GO RING GAUGEWHITWORTH 7/8" 11 BSF D/E PLUG GAUGEWHITWORTH 3/4" 12 BSF NOGO RING GAUGEWHITWORTH 3/4" 12 BSF GO RING GAUGEWHITWORTH 3/4" 12 BSF D/E PLUG GAUGEWHITWORTH 5/8" 14 BSF NOGO RING GAUGEWHITWORTH 5/8" 14 BSF GO RING GAUGEWHITWORTH 5/8" 14 BSF D/E PLUG GAUGEWHITWORTH 1/2" 16 BSF NOGO RING GAUGEWHITWORTH 1/2" 16 BSF GO RING GAUGEWHITWORTH 1/2" 16 BSF D/E PLUG GAUGEWHITWORTH 7/16" 18 BSF NOGO RING GAUGEWHITWORTH 7/16" 18 BSF GO RING GAUGEWHITWORTH 7/16" 18 BSF D/E PLUG GAUGEWHITWORTH 3/8" 20 BSF NOGO RING GAUGEWHITWORTH 3/8" 20 BSF GO RING GAUGEWHITWORTH 3/8" 20 BSF D/E PLUG GAUGEWHITWORTH 5/16" 22 BSF NOGO RING GAUGEWHITWORTH 5/16" 22 BSF GO RING GAUGEWHITWORTH 5/16" 22 BSF D/E PLUG GAUGEWHITWORTH 1/4" 26 NOGO RING GAUGEWHITWORTH 1/4" 26 BSF GO RING GAUGEWHITWORTH 1/4" 26 BSF D/E PLUG GAUGEWHITWORTH 3/16" 32 BSF NOGO RING GAUGEWHITWORTH 3/16" 32 BSF GO RING GAUGEWHITWORTH 3/16" 32 BSF D/E PLUG GAUGE