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The MITUTOYO 614156-531 is a square steel gage block measuring 0.116 inches, manufactured to Grade 0 accuracy and conforming to ASME standards. Gage blocks at this accuracy level serve as dimensional reference standards used to calibrate measuring instruments, set up comparators, and verify part tolerances on the shop floor or in metrology labs. Grade 0 indicates a tighter tolerance band than Grade AS-1, making this block suitable for applications requiring high-confidence dimensional traceability. A Certificate of Inspection is included, supporting documentation requirements for quality management systems. The block is machined from steel for durability and flatness retention over repeated use.
This gage block is used in precision metrology applications across manufacturing, tool and die, and quality control environments. It is appropriate for calibration labs, inspection departments, and production setups where reference-standard accuracy is required at the 0.116-inch dimension. Licensed metrology technicians, quality engineers, and precision machinists are the primary users. The block can be used individually or wrung with other gage blocks to build specific reference dimensions.
Designed as an OEM-style precision reference standard compatible with ASME-compliant gage block sets and comparator setups requiring a 0.116-inch reference dimension.
Gage blocks are handled and stored by metrology technicians or quality personnel, not installed in the field. Clean mating surfaces thoroughly before wringing blocks together to avoid damage or inaccurate readings. Store in the included case or a controlled environment to prevent corrosion and thermal distortion. Avoid dropping or sliding blocks across hard surfaces, as edge damage compromises accuracy.
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