Trapezoidal Thread (Tr), Standard Pitch · DIN 103 / ISO 2904
Tr 52 x 8 Thread: Pitch, Tap Drill & Dimensions
Tr 52 x 8 is a Trapezoidal Thread (Tr), Standard Pitch (DIN 103 / ISO 2904) size, a pitch of 8 mm. The tap drill is 44.000 mm.
| Bolt Minor Diameter (mm) | 43.000 |
|---|---|
| Nut Minor Diameter (mm) | 44.000 |
| Threads per inch (TPI) | 3.17 |
| Flank angle | 30° |
Common questions
Where can I find other Trapezoidal Thread (Tr), Standard Pitch sizes?
The full Trapezoidal Thread (Tr), Standard Pitch table, with every size and a live filter, is on its standard page, and the Thread Finder searches all 73 standards at once.
Reference values; computed values use the ISO basic profile. Verify against the current standard before production use.