Internal Thread Crest Diameter Measuring Instruments
Code: 2237
Measure the crest diameter of internal thread with nominal diameter larger than 2 3/8" (60.325mm) and less than 20" (508mm)
Optional accessory: height standard and zero standard block
| Code | Range | Accuracy | Graduation |
|---|---|---|---|
| 2237-5 | 2 3/8-5 1/2"/60.325-139.7mm | 0.02mm | 0.01mm |
| 2237-5E | 2 3/8-5 1/2"/60.325-139.7mm | 0.0008" | 0.0005" |
| 2237-20 | 4 1/2-20"/114.3-508mm | 0.002" | 0.0005" |
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