
BSPT Tapered Male x JIC Male Adaptors.
Please be aware that all thread sizes are not straight forward, ie you must measure & compare.
Please see charts below for measurements. PS. If you need a size not listed, please call or email & we'll add it.
BSPT/BSPP THREAD ID CHART | |||||||||
BSPT / BSPP Size & Pitch | DASH SIZE | BSPT Male Thread OD | BSPP Male Thread OD | BSPT Female Thread ID | BSPP Female Thread ID | ||||
inch – TPI | mm | inch | mm | inch | mm | inch | mm | inch | |
1/8 – 28 | -02 | 9,5 | 0.37 | 9,6 | 0.38 | 8,4 | 0.33 | 8,6 | 0.34 |
1/4 – 19 | -04 | 12,8 | 0.50 | 13,0 | 0.51 | 11,2 | 0.44 | 11,9 | 0.47 |
3/8 – 19 | -06 | 16,3 | 0.64 | 16,5 | 0.65 | 14,7 | 0.59 | 15,2 | 0.60 |
1/2 – 14 | -08 | 20,4 | 0.80 | 20,8 | 0.82 | 18,3 | 0.72 | 19,1 | 0.75 |
5/8 – 14 | -10 | 22,5 | 0.89 | 22,8 | 0.90 | 20,6 | 0.81 | 20,8 | 0.82 |
3/4 – 14 | -12 | 25,9 | 1.02 | 26,3 | 1.04 | 23,9 | 0.94 | 24,6 | 0.97 |
1 – 11 | -16 | 32,6 | 1.28 | 33,1 | 1.30 | 29,7 | 1.17 | 30,7 | 1.21 |
1.1/4 – 11 | -20 | 41,1 | 1.62 | 41,8 | 1.64 | 38,6 | 1.52 | 39,4 | 1.55 |
1.1/2 – 11 | -24 | 47,0 | 1.85 | 47,7 | 1.88 | 44,5 | 1.75 | 45,5 | 1.79 |
2 -11 | -32 | 58,6 | 2.31 | 59,5 | 2.34 | 56,4 | 2.22 | 57,4 | 2.26 |
2.1/2 – 11 | -40 | 74,1 | 2.92 | 75,1 | 2.95 | 71,9 | 2.83 | 72,6 | 2.86 |
3 – 11 | -48 | 86,6 | 3.41 | 87,9 | 3.46 | 84,6 | 3.33 | 85,4 | 3.36 |
JIC/UNO THREAD ID CHART | ||||||
Male Thread OD & Pitch | DASH SIZE | Male Thread OD | Female Thread OD | TUBE SIZE | ||
inch – TPI | mm | inch | mm | inch | inch | |
5/16 – 24 UNF | -05 | 7,9 | 0.31 | 6,9 | 0.27 | 1/8 |
3/8 – 24 UNF | -06 | 9,5 | 0.38 | 8,5 | 0.33 | 3/16 |
7/16 – 20 UNF | -07 | 11,1 | 0.44 | 9,9 | 0.39 | 1/4 |
1/2 – 20 UNF | -08 | 12,7 | 0.50 | 11,4 | 0.45 | 5/16 |
9/16 – 18 UNF | -09 | 14,3 | 0.56 | 13,0 | 0.51 | 3/8 |
3/4 – 16 UNF | -12 | 19,1 | 0.75 | 17,5 | 0.69 | 1/2 |
7/8 – 14 UNF | -14 | 22,2 | 0.88 | 20,3 | 0.80 | 5/8 |
1.1/16 – 12 UNF | -17 | 27,0 | 1.06 | 24,9 | 0.98 | 3/4 |
1.3/16 – 12 UNF | -19 | 30,2 | 1.19 | 28,2 | 1.11 | 7/8 |
1.5/16 – 12 UNF | -21 | 33,3 | 1.31 | 31,2 | 1.23 | 1 |
1.5/8 – 12 UNF | -26 | 41,3 | 1.63 | 39,1 | 1.54 | 1.1/4 |
1.7/8 – 12 UNF | -30 | 47,6 | 1.88 | 45,5 | 1.79 | 1.1/2 |
2.1/2 – 12 UNF | -40 | 63,5 | 2.50 | 61,5 | 2.42 | 2 |
IMPROPER SELECTION, INSTALLATION, IMPLEMENTATION AND/OR OPERATION BY ANYONE OTHER THAN PERSONS WITH APPROPRIATE TECHNICAL AND MECHANICAL TRAINING CAN RESULT IN DAMAGE TO EQUIPMENT OR PROPERTY, SERIOUS PERSONAL INJURY OR DEATH. PROPER PRECAUTIONS AND SAFETY PROCEDURES SHOULD BE IMPLEMENTED PRIOR TO INSTALLATION AND OPERATION OF EQUIPMENT.
MM 4/9/2024 abc added missing sizes