PG & Metric Thread Dimensions
PG & Metric Thread Dimensions |
| PG Thread | Approx Hole Size | Metric Thread | Approx Hole Size |
| PG7 | 13mm | M12 | 12.5mm |
| PG9 | 15.7mm | M16 | 16.5mm |
| PG11 | 19mm | M20 | 20.5mm |
| PG13.5 | 21mm | M25 | 25.5mm |
| PG16 | 23mm | M32 | 32.5mm |
| PG21 | 28.8mm | M40 | 40.5mm |
| PG29 | 37.5mm | M50 | 50.5mm |
| PG36 | 47.5mm | M63 | 64.0mm |
| PG42 | 54.5mm | ||
| PG48 | 59.8mm |