INCH OD Tubes x Male ISO* Parallel Threads - RS

T Tube OD	P ISO Male	A	B	C	D	E min	F A/F	Fd	G A/F	H	Fluid Controls Part No.
1/8 1/8 1/4 1/4 1/4 1/4 3/8 3/8 3/8 1/2 1/2 1/2 1/2 3/4 3/4 3/4 1 1 1 1.1/4 1.1/2	1/8 1/4 1/8 1/4 3/8 1/2 1/4 3/8 1/2 1/4 3/8 1/2 3/4 1/2 3/4 1 1/2 3/4 1 1.1/4 1.1/2	30.0 35.3 32.3 37.6 38.9 44.7 39.2 40.4 46.3 42.7 43.2 49.0 52.8 49.0 52.8 55.4 55.9 57.5 60.0 78.9 90.8	7.1 11.2 7.1 11.2 11.2 14.2 11.2 11.2 14.2 11.2 11.2 14.2 15.7 14.2 15.7 18.3 14.2 15.7 18.3 19.8 22.1	15.3 15.3 17.8 17.8 17.8 17.8 19.3 19.3 19.3 21.8 21.8 21.8 21.8 21.8 21.8 21.8 26.4 26.4 26.4 38.9 45.2	12.7 12.7 15.3 15.3 15.3 15.3 16.8 16.8 16.8 22.9 22.9 22.9 22.9 24.4 24.4 24.4 31.2 31.2 31.2 41.2 50.0	2.4 2.4 4.8 4.8 4.8 4.8 5.8 7.1 7.1 5.8 7.9 10.4 10.4 11.9 15.8 15.8 11.9 15.8 19.8 25.0 31.8	14 19 14 19 22 27 19 22 27 22 22 27 35 27 35 41 35 35 41 50 60	13.7 18.0 13.7 18.0 21.8 26.0 18.0 21.8 26.0 18.0 21.8 26.0 32.0 26.0 32.0 39.0 26.0 32.0 39.0 49.0 54.7	11 11 14 14 14 14 17 17 17 22 22 22 22 28.5 28.5 28.5 38 38 38 50 57	23.4 28.7 24.9 30.2 31.5 37.4 31.8 33.0 38.9 32.5 33.0 38.9 42.7 38.9 42.7 45.6 43.7 45.2 47.8 55.9 63.2	2 SCM-Rs 2-4 SCMN-Rs 4-2 SCM-Rs 4 SCM-Rs 4-6 SCM-Rs 4-8 SCM-Rs 6-4 SCM-Rs 6 SCM-Rs 6-8 SCM-Rs 8-4 SCM-Rs 8-6 SCM-Rs 8 SCM-Rs 8-12 SCM-Rs 12-8 SCM-Rs 12 SCM-Rs 12-16 SCM-Rs 16-8 SCM-Rs 16-12 SCM-Rs 16 SCM-Rs 20 SCM-Rs 24 SCM-Rs

METRIC OD Tubes x Male ISO* Parallel Threads - RS

T Tube OD	P ISO Male	A	B	C	D	E min	F A/F	Fd	G A/F	H	Fluid Controls Part No.
3 3 6 6 6 6 8 8 8 8 10 10 10 12 12 12 12 16 16 20 20 22 22 25 25 28 30 32 38	1/8 1/4 1/8 1/4 3/8 1/2 1/8 1/4 3/8 1/2 1/4 3/8 1/2 1/4 3/8 1/2 3/4 3/8 1/2 1/2 3/4 3/4 1 3/4 1 1 1.1/4 1.1/4 1.1/2	30.0 35.3 32.3 37.6 38.9 44.7 33.2 38.5 39.8 45.6 39.4 40.6 46.5 42.6 43.1 49.0 52.8 43.9 49.0 50.5 52.3 52.3 55.3 57.5 60.1 70.1 76.5 78.9 90.8	7.1 11.2 7.1 11.2 11.2 14.2 7.1 11.2 11.2 14.2 11.2 11.2 14.2 11.2 11.2 14.2 15.7 11.2 14.2 14.2 15.7 15.7 18.3 15.7 18.3 18.3 19.8 19.8 22.1	15.3 15.3 17.7 17.7 17.7 17.7 18.6 18.6 18.6 18.6 19.5 19.5 19.5 22.0 22.0 22.0 22.0 22.0 22.0 22.0 22.0 22.0 22.0 26.5 26.5 36.6 39.2 41.6 47.9	12.9 12.9 15.3 15.3 15.3 15.3 16.2 16.2 16.2 16.2 17.2 17.2 17.2 22.8 22.8 22.8 22.8 24.4 24.4 26.0 26.0 26.0 26.0 31.3 31.3 36.6 39.6 42.0 49.4	2.4 2.4 4.8 4.8 4.8 4.8 4.0 6.4 6.4 6.4 5.9 7.6 7.9 5.9 7.9 9.5 9.5 7.9 11.9 11.9 15.9 15.9 18.3 15.9 19.8 19.8 25.0 25.0 31.8	14 19 14 19 22 27 14 19 22 27 19 22 27 22 22 27 35 24 27 30 35 35 41 35 41 41 50 50 55	13.8 18.0 13.8 18.0 21.8 26.0 13.8 18.0 21.8 26.0 18.0 21.8 26.0 18.0 21.8 26.0 32.0 21.8 26.0 26.0 32.0 32.0 39.0 32.0 39.0 39.0 49.0 49.0 54.7	11 11 14 14 14 14 16 16 16 16 19 19 19 22 22 22 22 25 25 28.5 28.5 32 32 38 38 46 50 50 57	23.4 28.7 24.9 30.2 31.5 37.3 25.7 31.0 32.3 38.1 31.8 33.0 38.9 32.5 33.0 38.9 42.7 33.8 38.9 40.4 42.7 42.7 45.2 45.2 47.8 49.3 54.9 55.9 63.2	SCM 3-2 Rs SCM 3-4 Rs SCM 6-2 Rs SCM 6-4 Rs SCM 6- Rs SCM 6-8 Rs SCM 8-2 Rs SCM 8-4 Rs SCM 8-6 Rs SCM 8 Rs SCM 10-4 Rs SCM 10-6 Rs SCM 10-8 Rs SCM 12-4 Rs SCM 12-6 Rs SCM 12-8 Rs SCM 12 Rs SCM 16-6 Rs SCM 16-8 Rs SCM 20-8 Rs SCM 22-12 Rs SCM 20-16 Rs SCM 25-12 Rs SCM 20-16 Rs SCM 20-12 Rs SCM 28-16 Rs SCM 30-20 Rs SCM 32-20 Rs SCM 38-24 Rs

* Reference Specifications : BS 2779 : ISO 228/1 : JIS B0202 : DIN-ISO 228/1
NOTE : The ISO Parallel Thread system shown on this page does not create pressure tight seal against the threads. The seal is made by a bounded washer seal between the fitting and female part face. A soft metal (Copper) Gasket way also be used.