Tr60×9 thread: 60 × 9 mm
Threads › Tr60×9
Tr60×9 is a Trapezoidal (Tr) thread: 60 mm major diameter, 9 mm pitch, 30° form.
| Standard | Trapezoidal (Tr) |
|---|---|
| Major diameter | 60 mm |
| Pitch | 9 mm |
| Thread angle | 30° |
| Minor diameter, bolt | 50.5 mm |
| Minor diameter, nut | 51 mm |
| Tap drill | Not listed. Check your tap maker's chart. |
| Usual class | 7e bolt, 7H nut |
Minor diameters worked out from the basic profile: major Ø − pitch − 0.5 mm (bolt) and major Ø − pitch (nut).
Open Tr60×9 in BenchsmithAdd to order list
Measure it
Bolt: Measure across the crests of the bolt with the caliper jaws. Worn bolts read 0.1 to 0.3 under.
Nut or tapped hole: Measure across the tops of the threads inside the nut or hole with the inside jaws. That is the minor Ø. Worn or oversize holes read a little over.
Close in size, won't mate
- M60Ø60 mm, 5.5 mm pitch
- M60×4Ø60 mm, 4 mm pitch
- 2-11.5 NPTØ60.33 mm, 11.5 TPI
- G2Ø59.61 mm, 11 TPI
- R2Ø59.61 mm, 11 TPI
One size up or down
- Tr50×8Ø50 mm (down)
Got a bolt and no idea what it is? Measure the outside Ø and type it into Benchsmith → Find → Thread.