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Thread ID Chart

  BSPT 60° CONE BSPP ISO 8434-6 NPT NPSM- 60° CONE JIC & UNO (UNF THREAD)
SAE J514, ISO 8434-2
ORFS (UNF) ISO 8434-3 SAE 45 FLARE SAE J514 SAE CODE 61 SAE J518 SAE CODE 62 SAE J518
THREAD DASH SIZE THREAD / FLANGE SIZE MALE OD (TPI) FEMALE ID (TPI) MALE OD (TPI) FEMALE ID (TPI) MALE OD (TPI) FEMALE ID (TPI) MALE OD (TPI) FEMALE ID (TPI) MALE OD (TPI) FEMALE ID (TPI) MALE OD (TPI) FEMALE ID (TPI) OD THICK OD THICK
-02 1/8" 9.5 (28) 8.4 (28) 9.6 (28) 8.6 (28) 9.9 (27) 8.7 (27)
-04 1/4" 12.8 (19) 11.2 (19) 13.0 (19) 11.9 (19) 13.2 (18) 11.2 (18)
-05 5/16" 7.9 (24) 6.9 (24) 7.9 (24) 6.8 (24)
-06 3/8" 16.3 (19) 14.7 (19) 16.5 (19) 15.2 (19) 16.6 (18) 14.7 (18) 9.5 (24) 8.5 (24) 9.5 (24) 8.4 (24)
-07 7/16" 11.1 (20) 9.9 (20) 11.1 (20) 9.9 (20)
-08 1/2" 20.4 (14) 18.3 (14) 20.8 (14) 19.1 (14) 20.6 (14) 17.8 (14) 12.7 (20) 11.4 (20) 12.7 (20) 11.4 (20) 30.2 6.73 31.7 7.75
-09 9/16" 14.3 (18) 13.0 (18) 14.3 (18) 12.9 (18)
-10 5/8" 22.5 (14) 20.6 (14) 22.8 (14) 20.8 (14) 15.9 (18) 14.2 (18) 34.0 6.73
-11 11/16" 17.3 (16) 16.0 (16)
-12 3/4" 25.9 (14) 23.9 (14) 26.3 (14) 24.6 (14) 26.0 (14) 23.4 (14) 19.1 (16) 17.5 (16) 19.1 (16) 17.5 (16) 38.1 6.73 41.3 8.76
-13 13/16" 20.6 (16) 19.1 (16)
-14 7/8" 22.2 (14) 20.3 (14) 22.2 (14) 20.6 (14)
-16 1" 32.6 (11) 29.7 (11) 33.1 (11) 30.7 (11) 32.5 (11.5) 29.5 (11.5) 25.4 (14) 23.6 (14) 44.5 8.00 47.6 9.53
-17 1 1/16" 27.0 (12) 24.9 (12) 27.0 (14) 24.9 (14)
-19 1.3/16" 30.2 (12) 28.2 (12) 30.0 (12) 28.2 (12)
-20 1 1/4" 41.1 (11) 38.6 (11) 41.8 (11) 39.4 (11) 41.2 (11.5) 38.1 (11.5) 50.8 8.00 54.0 10.29
-21 1 5/16" 33.3 (12) 31.2 (12)
-23 1 7/16" 36.3 (12) 34.3 (12)
-24 1 1/2" 47.0 (11) 44.5 (11) 47.7 (11) 45.5 (11) 47.3 (11.5) 43.9 (11.5) 60.3 8.00 63.5 12.57
-26 1 5/8" 41.3 (12) 39.1 (12)
-27 1 11/16" 42.7 (12) 40.6 (12)
-30 1 7/8" 47.6 (12) 45.5 (12)
-32 2" 58.6 (11) 56.4 (11) 59.5 (11) 57.4 (11) 59.3 (11.5) 56.4 (11.5) 51.8 (12) 48.8 (12) 71.4 9.53 79.4 12.57
-40 2 1/2" 74.1 (11) 71.9 (11) 75.1 (11) 72.6 (11) 71.5 (8) 69.1 (8) 63.5 (12) 61.5 (12) 84.1 9.53
-48 3" 86.6 (11) 84.6 (11) 87.9 (11) 85.4 (11) 87.3 (8) 84.8 (8) 101.6 9.53

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  BSPT 60° CONE BSPP ISO 8434-6 NPT NPSM- 60° CONE JIC & UNO (UNF THREAD)
SAE J514, ISO 8434-2
ORFS (UNF) ISO 8434-3 SAE 45 FLARE SAE J514 SAE CODE 61 SAE J518 SAE CODE 62 SAE J518
THREAD DASH SIZE THREAD / FLANGE SIZE MALE OD (TPI) FEMALE ID (TPI) MALE OD (TPI) FEMALE ID (TPI) MALE OD (TPI) FEMALE ID (TPI) MALE OD (TPI) FEMALE ID (TPI) MALE OD (TPI) FEMALE ID (TPI) MALE OD (TPI) FEMALE ID (TPI) OD THICK OD THICK
-02 1/8" 9.5 (28) 8.4 (28) 9.6 (28) 8.6 (28) 9.9 (27) 8.7 (27)
-04 1/4" 12.8 (19) 11.2 (19) 13.0 (19) 11.9 (19) 13.2 (18) 11.2 (18)
-05 5/16" 7.9 (24) 6.9 (24) 7.9 (24) 6.8 (24)
-06 3/8" 16.3 (19) 14.7 (19) 16.5 (19) 15.2 (19) 16.6 (18) 14.7 (18) 9.5 (24) 8.5 (24) 9.5 (24) 8.4 (24)
-07 7/16" 11.1 (20) 9.9 (20) 11.1 (20) 9.9 (20)
-08 1/2" 20.4 (14) 18.3 (14) 20.8 (14) 19.1 (14) 20.6 (14) 17.8 (14) 12.7 (20) 11.4 (20) 12.7 (20) 11.4 (20) 30.2 6.73 31.7 7.75
-09 9/16" 14.3 (18) 13.0 (18) 14.3 (18) 12.9 (18)
-10 5/8" 22.5 (14) 20.6 (14) 22.8 (14) 20.8 (14) 15.9 (18) 14.2 (18) 34.0 6.73
-11 11/16" 17.3 (16) 16.0 (16)
-12 3/4" 25.9 (14) 23.9 (14) 26.3 (14) 24.6 (14) 26.0 (14) 23.4 (14) 19.1 (16) 17.5 (16) 19.1 (16) 17.5 (16) 38.1 6.73 41.3 8.76
-13 13/16" 20.6 (16) 19.1 (16)
-14 7/8" 22.2 (14) 20.3 (14) 22.2 (14) 20.6 (14)
-16 1" 32.6 (11) 29.7 (11) 33.1 (11) 30.7 (11) 32.5 (11.5) 29.5 (11.5) 25.4 (14) 23.6 (14) 44.5 8.00 47.6 9.53
-17 1 1/16" 27.0 (12) 24.9 (12) 27.0 (14) 24.9 (14)
-19 1.3/16" 30.2 (12) 28.2 (12) 30.0 (12) 28.2 (12)
-20 1 1/4" 41.1 (11) 38.6 (11) 41.8 (11) 39.4 (11) 41.2 (11.5) 38.1 (11.5) 50.8 8.00 54.0 10.29
-21 1 5/16" 33.3 (12) 31.2 (12)
-23 1 7/16" 36.3 (12) 34.3 (12)
-24 1 1/2" 47.0 (11) 44.5 (11) 47.7 (11) 45.5 (11) 47.3 (11.5) 43.9 (11.5) 60.3 8.00 63.5 12.57
-26 1 5/8" 41.3 (12) 39.1 (12)
-27 1 11/16" 42.7 (12) 40.6 (12)
-30 1 7/8" 47.6 (12) 45.5 (12)
-32 2" 58.6 (11) 56.4 (11) 59.5 (11) 57.4 (11) 59.3 (11.5) 56.4 (11.5) 51.8 (12) 48.8 (12) 71.4 9.53 79.4 12.57
-40 2 1/2" 74.1 (11) 71.9 (11) 75.1 (11) 72.6 (11) 71.5 (8) 69.1 (8) 63.5 (12) 61.5 (12) 84.1 9.53
-48 3" 86.6 (11) 84.6 (11) 87.9 (11) 85.4 (11) 87.3 (8) 84.8 (8) 101.6 9.53