Whitworth thread (55? thread angle).
Pitch: 4.5-3.5TPI
55? thread angle
Dynabrade 95745 1/4" NPT Speed Regulator
3M 77737, ROLOC DISC PAD TS AND TSM, EXTRA HARD, 3 IN 1/4-20 INTERNAL, 7010299209
3M 04258, Scotch Printable Flatback Paper Tape 256, White, 2 in x 60 yd, 6.7 mil,24/Case, 7000123288
Insize 1138-200, DIGITAL CALIPER WITH LONG UPPER JAWS, 0-8"/0-200mm, 6928640392344
3M 26046, PPS Series 2.0 Adapter, Type S15, 3/8 Male, 19 Thread BSP, 7100135334
Dynabrade 95745 1/4" NPT Speed Regulator
3M 77737, ROLOC DISC PAD TS AND TSM, EXTRA HARD, 3 IN 1/4-20 INTERNAL, 7010299209
3M 04258, Scotch Printable Flatback Paper Tape 256, White, 2 in x 60 yd, 6.7 mil,24/Case, 7000123288
Insize 1138-200, DIGITAL CALIPER WITH LONG UPPER JAWS, 0-8"/0-200mm, 6928640392344
3M 26046, PPS Series 2.0 Adapter, Type S15, 3/8 Male, 19 Thread BSP, 7100135334
Whitworth thread (55? thread angle).
Pitch: 4.5-3.5TPI
55? thread angle
