
Dual Scale Micrometer Torque Wrench, 1/2'' Dr. 300-2500 In Lbs
The Williams 25003MRMHW Dual Scale Micrometer Torque Wrench delivers precise, repeatable torque control for professional technicians and industrial users. Featuring a calibrated clockwise-only design, laser-marked dual scales for easy readability, and a positive locking mechanism, this torque wrench provides fast, accurate torque settings while meeting ASME and ISO 6789 standards. Each wrench is individually serialized and supplied with a NIST-traceable calibration certificate for verified performance and quality assurance.
- Free UPS Ground over $999.99
- Factory-authorised service

Details
Product information
Overview
Williams 25003MRMHW Dual Scale Micrometer Torque Wrench
The Williams 25003MRMHW Dual Scale Micrometer Torque Wrench is engineered for professionals who require precise torque application in automotive, industrial, maintenance, and assembly environments. Designed for accuracy, durability, and ease of use, this torque wrench helps prevent over-tightening and under-tightening of critical fasteners while delivering consistent, repeatable results.
Featuring a dual-scale micrometer adjustment system, the wrench allows users to quickly and accurately set the desired torque value. Easy-to-read laser-marked scales improve visibility and help reduce setting errors, while the positive lock mechanism with a spring-loaded pull-down lock ring helps maintain the selected torque setting during use.
For added convenience, the quick-release drive system provides secure socket retention and easy socket changes. The wrench is calibrated for clockwise operation and delivers an accuracy of ±3% of the indicated value throughout the primary working range, making it suitable for demanding professional applications.
Key Features
- Dual-scale micrometer design for fast and accurate torque adjustment.
- Calibrated for clockwise operation to provide reliable torque performance.
- Positive locking system with spring-loaded pull-down lock ring helps secure settings.
- Laser-marked scales improve readability and setting precision.
- Quick-release drive mechanism offers secure socket retention and fast socket changes.
- Torque accuracy of ±3% clockwise from 20% to 100% of full-scale capacity.
- Meets or exceeds ASME and ISO 6789 torque wrench standards.
- Individually serialized for quality control and traceability.
- Includes a calibration certificate traceable to N.I.S.T. standards.
Built for Professional Precision
Whether performing vehicle maintenance, equipment assembly, machinery service, or quality-controlled fastening operations, the Williams 25003MRMHW provides dependable torque accuracy and long-term reliability. Its robust construction and certified calibration make it an excellent choice for professionals who demand confidence in every fastener installation.
| Technical Specifications | |
|---|---|
| Model | 25003MRMHW |
| Brand | Williams |
| Type | Micrometer Torque Wrench |
| Scale Type | Dual Scale |
| Calibration Direction | Clockwise Only |
| Torque Accuracy | ±3% CW of Indicated Value |
| Accuracy Range | 20% to 100% of Full Scale |
| Drive Size | 1/2 in Square Drive |
| Torque Range (Imperial) | 300-2500 lbf·in |
| Torque Range (Metric) | 39.6-276.9 N·m |
| Scale Graduation (Imperial) | 10 ozf·in |
| Scale Graduation (Foot-Pound) | 1.2 lbf·in |
| Weight | 0.95 lb |
| Locking Mechanism | Spring-Loaded Pull-Down Lock Ring |
| Scale Markings | Laser Marked |
| Socket Retention | Quick Release |
| Standards Compliance | ASME |
| Standards Compliance 2 | ISO 6789 |
| Serialization | Individually Serialized |
| Calibration Certificate | Included |
| Calibration Traceability | N.I.S.T. Traceable |
| Application | Automotive, Industrial, Maintenance, Assembly |
| MPN | 25003MRMHW |
| Features & Benefits | |
| Dual-scale micrometer design for fast and accurate torque adjustment. | |
| Calibrated for clockwise operation to provide reliable torque performance. | |
| Positive locking system with spring-loaded pull-down lock ring helps secure settings. | |
| Laser-marked scales improve readability and setting precision. | |
| Quick-release drive mechanism offers secure socket retention and fast socket changes. | |
| Torque accuracy of ±3% clockwise from 20% to 100% of full-scale capacity. | |
| Meets or exceeds ASME and ISO 6789 torque wrench standards. | |
| Individually serialized for quality control and traceability. | |
| Includes a calibration certificate traceable to N.I.S.T. standards. | |





