Description
Product overview
Quote-only Mitutoyo Series 188 / 950 Pitch Gages. Also useful for calibration labs, research QA programs, university labs, and traceable measurement workflows.
Mitutoyo Pitch Gages Series 188 / 950 is part of Mitutoyo Section E (Gage Blocks and Reference Gages). Macroscopic Solutions supplies this product through a reviewed purchase or quote path so configuration, compatibility, shipping, freight, accessories, and support requirements can be confirmed before fulfillment.
Catalog reference: US-1005 E-39
Thread pitch size is stamped on each gage. Metric, Unified, and Whitworth screw pitch gages are available.
Technical Data
Key specifications
| TPI | Metric | Pitch Accuracy | Angular Accuracy |
|---|---|---|---|
| 4-6 TPI | 6.35-4.23mm | +/-0.05mm | +/-35 minutes |
| 7-12 TPI | 3.63-2.12mm | +/-0.05mm | +/-40 minutes |
| 13-25 TPI | 1.95-1.02mm | +/-0.05mm | +/-45 minutes |
| 26-48 TPI | 0.98-0.53mm | +/-0.05mm | +/-50 minutes |
| 60 TPI | 0.42mm | +/-0.05mm | +/-60 minutes |
Specifications
| Order No. | Range | Type | Composition of Leaves |
|---|---|---|---|
| 188-153 | 0.25 – 2.5mm | Metric Screw Pitch Gages (60 degrees) | 28 leaves: 0.25, 0.30, 0.35, 0.40, 0.45, 0.50, 0.55, 0.60, 0.65, 0.70, 0.75, 0.80, 0.85, 0.90, 1.00, 1.10, 1.20, 1.25, 1.30, 1.40, 1.50, 1.60, 1.70, 1.75, 1.80, 1.90, 2.00, 2.50 mm |
| 188-130 | 0.35 – 6mm | Metric Screw Pitch Gages (60 degrees) | 22 leaves: 0.35, 0.4, 0.45, 0.5, 0.6, 0.7, 0.75, 0.8, 1, 1.25, 1.5, 1.75, 2, 2.5, 3, 3.5, 4, 4.5, 5, 5.5, 6mm and 60 degree angle gage |
| 188-122 | 0.4 – 7mm | Metric Screw Pitch Gages (60 degrees) | 21 leaves: 0.4, 0.5, 0.7, 0.75, 0.8, 0.9, 1, 1.25, 1.5, 1.75, 2, 2.5, 3, 3.5, 4, 4.5, 5, 5.5, 6, 6.5, 7mm |
| 188-121 | 0.4 – 7mm | Metric Screw Pitch Gages (60 degrees) | 18 leaves: 0.4, 0.5, 0.75, 1, 1.25, 1.5, 1.75, 2, 2.5, 3, 3.5, 4, 4.5, 5, 5.5, 6, 6.5, 7mm |
| 188-111 | 4 – 42 TPI | Unified Screw Pitch Gages (60 degrees) | 30 leaves: 4, 4-1/2, 5, 5-1/2, 6, 7, 8, 9, 10, 11, 11-1/2, 12, 13, 14, 15, 16, 18, 20, 22, 24, 26, 27, 28, 30, 32, 34, 36, 38, 40, 42 TPI |
| 950-253 | 4 – 84 TPI | Unified Screw Pitch Gages (60 degrees) | 51 leaves: 4, 4-1/2, 5, 5-1/2, 6, 7, 8, 9, 10, 11, 11-1/2, 12, 13, 14, 15, 16, 18, 20, 22, 24, 26, 27, 28, 30, 32, 34, 36, 38, 40, 42, 44, 46, 48, 50, 52, 54, 56, 58, 60, 62, 64, 66, 68, 70, 72, 74, 76, 78, 80, 82, 84 TPI |
| 188-151 | 0.4 – 7mm / 4 – 42 TPI | Metric and Unified Screw Pitch Gage Set (60 degrees) | 51 leaves: Set of 188-122 and 188-111 |
| 188-152 | 0.5 – 6mm / 4 – 56 TPI | Metric and Unified Screw Pitch Gage Set (60 degrees) | 28 leaves: 4, 6, 8, 10, 11, 11-1/2, 12, 13, 16, 20, 28, 32, 40, 56 TPI; 0.50, 0.75, 1.00, 1.25, 1.50, 1.75, 2.00, 2.50, 3.00, 3.50, 4.00, 4.50, 5.00, 6.00 mm |
| 188-101 | 4 – 42 TPI | Whitworth Screw Pitch Gages (55 degrees) | 30 leaves: 4, 4-1/2, 5, 5-1/2, 6, 7, 8, 9, 10, 11, 11-1/2, 12, 13, 14, 15, 16, 18, 20, 22, 24, 26, 27, 28, 30, 32, 34, 36, 38, 40, 42 TPI |
| 188-102 | 4 – 60 TPI | Whitworth Screw Pitch Gages (55 degrees) | 28 leaves: 4, 4-1/2, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 16, 18, 19, 20, 22, 24, 25, 26, 28, 30, 32, 34, 36, 40, 48, 60 TPI |
Applications beyond production metrology
Common applications beyond production metrology include calibration support for research facilities, university measurement labs, engineering QA programs, instrument verification, standards rooms, and traceable measurement workflows for industrial R&D.
Application notes are general examples for discovery and planning; confirm suitability, tolerances, fixtures, standards, and regulatory requirements for the specific measurement task.
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