BSPP female connector is a kind of commonly used BSPP pneumatic fittings, one touch tube fittings with O-ring and BSPP push in fittings. BSPP female connector connects a tubing in line to a BSPP male thread.

BSPP female connector
Metric Tube ØD
4mm 5mm 6mm 7mm 8mm 9mm 10mm 12mm 14mm 15mm 16mm
Inch Tube ØD
1/8″ 5/32″ 3/16″ 1/4″ 5/16″ 3/8″ 1/2″
Thread Standard and Type
BSPP, G — 55° Parallel Pipe Thread
G1/8 G1/4 G3/8 G1/2

Metric Tube (mm)–Thread (BSPP, G)

Part No. Tube ΦD Thread (BSPP, G)

Part No. Tube ΦD Thread (BSPP, G)
PCF 04-G01 4mm G1/8
PCF 04-G02 4mm G1/4
PCF 06-G01 6mm G1/8
PCF 06-G02 6mm G1/4
PCF 06-G03 6mm G3/8
PCF 06-G04 6mm G1/2
PCF 08-G01 8mm G1/8
PCF 08-G02 8mm G1/4
PCF 08-G03 8mm G3/8
PCF 08-G04 8mm G1/2
PCF 10-G01 10mm G1/8
PCF 10-G02 10mm G1/4
PCF 10-G03 10mm G3/8
PCF 10-G04 10mm G1/2
PCF 12-G01 12mm G1/8
PCF 12-G02 12mm G1/4
PCF 12-G03 12mm G3/8
PCF 12-G04 12mm G1/2
PCF 14-G02 14mm G1/4
PCF 14-G03 14mm G3/8
PCF 14-G04 14mm G1/2
PCF 15-G02 15mm G1/4
PCF 15-G03 15mm G3/8
PCF 15-G04 15mm G1/2
PCF 16-G02 16mm G1/4
PCF 16-G03 16mm G3/8
PCF 16-G04 16mm G1/2

Inch Tube (inch)–Thread (BSPP, G)

Part No. Tube ΦD Thread (BSPP, G)
PCF 1/8-G01 1/8 G1/8
PCF 1/8-G02 1/8 G1/4
PCF 5/32-G01 5/32 G1/8
PCF 5/32-G02 5/32 G1/4
PCF 3/16-G01 3/16 G1/8
PCF 3/16-G02 3/16 G1/4
PCF 3/16-G03 3/16 G3/8
PCF 3/16-G04 3/16 G1/2
PCF 1/4-G01 1/4 G1/8
PCF 1/4-G02 1/4 G1/4
PCF 1/4-G03 1/4 G3/8
PCF 1/4-G04 1/4 G1/2
PCF 5/16-G01 5/16 G1/8
PCF 5/16-G02 5/16 G1/4
PCF 5/16-G03 5/16 G3/8
PCF 5/16-G04 5/16 G1/2
PCF 3/8-G01 3/8 G1/8
PCF 3/8-G02 3/8 G1/4
PCF 3/8-G03 3/8 G3/8
PCF 3/8-G04 3/8 G1/2
PCF 1/2-G01 1/2 G1/8
PCF 1/2-G02 1/2 G1/4
PCF 1/2-G03 1/2 G3/8
PCF 1/2-G04 1/2 G1/2