Fixed Gauges - Screw Pitch Gauges
- BRAND: Starrett (USA)
- The most useful tools in any machinists’ tool box, as they quickly determine pitch of various threads.
- Consist of a substantial steel case with a number of folding leaves at both ends, each leaf having teeth corresponding to a definite pitch, marked on each leaf.
Technical Specifications
Features
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| Cat No | Leaves | TPI Range | Thread per inch (TPI) | Accuracy | Description |
| 155 | 27 | 2-1/4–28 | 2-1/4, 2-3/8, 2-1/2, 2-5/8,2-3/4, 2-7/8, |
With Locking Device and 60° Center Gauge |
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| 3,3-1/4, 3-1/2, 4, 4-1/2, 5, 5-1/2, 6, 7, 8, | |||||
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9, 10,11, 12, 13, 14, 16, 18, 20, 24, 28 |
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| 484 | 28 | 3-1/2–36 | 3-1/2, 4, 4-1/2, 5, 5-1/2, 6, 7, 8, 9, 10, | ||
| 11, 11-1/2, 12, 13, 14, 15, 16, 18, 20, | With Locking Device | ||||
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22, 24, 26, 27, 28, 30, 32, 34, 36 |
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| 6 | 30 | 4–42 | 4, 4-1/2, 5, 5-1/2, 6, 7, 8, 9, 10, 11, |
With Locking Device and 11-1/2 and 27 Pipe Thread Pitches |
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| 11-1/2, 12, 13, 14, 15, 16, 18, 20, 22, | |||||
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24, 26, 27, 28,30, 32, 34, 36, 38, 40, 42 |
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| 474 | 28 | 4–80 | 4, 4-1/2, 5, 6, 7, 8, 9, 10, 11, 11-1/2, 12, | +/- 0.05 mm/ |
With Locking Device and 11-1/2 and 27 Pipe Thread Pitch |
| 13,14, 16, 18, 20, 24, 27, 28, 32, 36, 40, | +/- 0.002” | ||||
| 44, 48,56, 64, 72, 80 | between any | ||||
| 472 | 51 | 4–84 | First Corner 17 Leaves: 4, 4-1/2, 5, 5-1/2, | two teeth |
with Locking Device and 11-1/2 and 27 Pipe Thread Pitch |
| 6, 7, 8, 9, 10, 11, 11-1/2, 12, 13, 14, 15, | |||||
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16, 18 |
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Second Corner 17 Leaves: 20, 22, 24, 26, |
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| 27,28, 30, 32, 34, 36, 38, 40, 42, 44, 46, | 60° (+/-1°) for | ||||
| 48, 50 | 20 pitch and | ||||
| Third Corner 17 Leaves: 52, 54, 56, 58, | coarse | ||||
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60, 62, 64, 66, 68, 70, 72, 74, 76, 78, 80, |
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82, 84 |
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| 473 | 30 | 6–60 | 6, 7, 8, 9, 10, 11, 11-1/2, 12, 13, 14, 15, | (+/-2°) for finer |
With Positive Stop and 11-1/2 and 27 Pipe Thread Pitches |
| 16, 18, 20, 22, 24, 26, 27, 28, 30, 32, 34, | than 20 pitch | ||||
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36, 38, 40, 42, 48, 50, 56, 60 |
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| 476 | 30 | 3-1/2–60 | 3-1/2, 4, 4-1/2, 5, 6, 7, 8, 9, 10, 11, 12, | With Positive Stop | |
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13, 14, 16, 18, 19, 20, 22, 24, 25, 26, 28 |
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30, 32, 36, 40, 44, 48, 50, 60 |
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| 156M | 28 | 0.25-2.50mm | 0.25, 0.30, 0.35, 0.40, 0.45, 0.50, 0.55, 0.60, | With Locking Device | |
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0.65, 0.70, 0.75, 0.80, 0.85, 0.90, 1, 1.10, |
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1.20, 1.25, 1.30, 1.40, 1.50, 1.60, 1.70, 1.75, |
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1.80, 1.90, 2, 2.50 |
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| 159M | 28 | 0.5-11.5mm | 0.5, 0.75, 1, 1.10, 1.25, 1.5, 1.75, 2, 2.5, 3, | With Locking Device and 60° | |
| 3.5, 4, 4.5, 5, 5.5, 6, 6.5, 7, 7.5, 8, 8.5, 9, 9.5, | Center Gauge | ||||
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10, 10.5, 11, 11.5 |