T-SM38RR - M38 x 0.5 Retaining Ring
T-SM38RR - M38 x 0.5 Retaining Ring
- Standard Retaining Rings for Optics Ranging from Ø30 mm to Ø1.5"
- Thread M38 x 0.5
- Thickness 0.10" (2.5 mm)
- Compatible Spanner Wrench T-SPW801
- Clear Aperture Ø1.38" (Ø34.9 mm)
| T-M38 x 0.5 Threading | |||
|---|---|---|---|
| Internal Thread | External Thread | ||
| Min Major Diameter | 38.000 mm | Max Major Diameter | 37.980 mm |
| Min Pitch Diameter | 37.675 mm | Min Major Diameter | 37.871 mm |
| Max Pitch Diameter | 37.805 mm | Max Pitch Diameter | 37.655 mm |
| Min Minor Diameter (and 83.3% of Thread) |
37.459 mm | Min Pitch Diameter | 37.557 mm |
| Max Minor Diameter (and 64.9% of Thread) |
37.594 mm | Max Minor Diameter | 37.438 mm |