Thread Gauge: ACME & STUB ACME
- Thread Gauge dimensions for Acme threads are as per ASME B1.5 and Stub Acme as per ANSI/ASME B1.8
- Most commonly used class is 2G. If less backlash is desired in acme threads, 3G & 4G class are used
- The height of Acme threads is 0.5p, whereas the height of Stub Acme threads is 0.3p
