World Wide Metric, Inc. - Male Stud Coupling Thread NPTF

Unit of Measure

Items	400901 Male Stud Coupling Thread NPTF	400902 Male Stud Coupling Thread NPTF	400903 Male Stud Coupling Thread NPTF	400904 Male Stud Coupling Thread NPTF	400905 Male Stud Coupling Thread NPTF
Pressure	N/A Extra Light Duty Heavy Duty Light Duty
Nominal Operating Pressure	N/A 420 bar	N/A 630 bar	N/A 630 bar	N/A 420 bar	N/A 420 bar
M - Tube Diameter	N/A 6 mm	N/A 8 mm10 mm	N/A 12 mm	N/A 14 mm15 mm16 mm	N/A 18 mm20 mm
W - Tube Diameter	N/A 1/4 in	N/A 5/16 in3/8 in	N/A 1/2 in	N/A 5/8 in	N/A 3/4 in
P - Thread Size	N/A 1/8	N/A 1/4	N/A 3/8	N/A 1/2	N/A 3/4
L1	N/A 17.5 mm	N/A 20.0 mm	N/A 22.5 mm	N/A 27.0 mm	N/A 30.0 mm
L2	N/A 10.0 mm	N/A 11.0 mm	N/A 13.0 mm	N/A 15.5 mm	N/A 17.0 mm
L3	N/A 10 mm	N/A 14.5 mm	N/A 14.5 mm	N/A 19.0 mm	N/A 19.0 mm
CH1	N/A 17.0 mm	N/A 19.0 mm	N/A 22 mm	N/A 27 mm	N/A 32 mm
ORFS Thread Size	N/A 9/16-18	N/A 11/16-16	N/A 13/16-16	N/A 1-14	N/A 1 3/16-12
Material	N/A Carbon Steel