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Gagemaker T128T | Truncated Contact Point | Acme & Stub ACME, Pitch 4
For pitch 4, Gagemaker supplies the T128T truncated contact point to check pitch diameter on machined parts cut with 29° Acme, Stub ACME, Stub ACME Modified-1 and Stub ACME Modified-2 forms. Plan on a pair of T128T contacts, as most gauges take two. Its truncated form is matched to Acme and Stub ACME threads at a 4 pitch.
- Pitch: 4 (truncated Acme type)
- Two T128T points needed for most gauges
- Thread forms at pitch 4: Acme (29°), Stub ACME, Stub ACME Modified-1 and -2
- The T128T checks pitch diameter on machined parts
- Specifications
- Features
- Downloads
| Part Number | T128T |
| Brand | Gagemaker |
| Pitch | 4 |
| Contact Type | Truncated |
| Thread Forms | 29° Acme, Stub ACME, Stub ACME Modified-1 & -2 |
| Measures | Pitch diameter |
| Quantity Needed | Two for most gauges |
Truncated Contact Points | ACME, Stub ACME, Stub ACME Modified 1 & 2 Thread | Pitch 4
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