

Ships same day if ordered by 12 pm
Manufacturer pricing rules prevent us from advertising our discount — no account or email required to see it.
Secure Payments
Easy Returns
Expert Advice
Fast Shipping
The MITUTOYO 614121-531 is a square steel gage block measuring 0.1001 inches in overall length, manufactured to Grade 0 accuracy. Gage blocks serve as dimensional reference standards used to calibrate measuring instruments, set up inspection fixtures, and verify tolerances on the shop floor or in a metrology lab. This block meets ASME standards and ships with a Certificate of Inspection, confirming that the block has been verified against traceable dimensional standards. Grade 0 represents a high level of accuracy suitable for calibration and quality assurance work in precision manufacturing environments.
Square steel gage blocks at this size are used in toolrooms, metrology labs, and quality control departments wherever a precise sub-inch reference dimension is required. Typical applications include setting comparators, checking gauge wear, and establishing reference planes during fixture setup. This block is appropriate for use by metrologists, toolmakers, and quality technicians in both production and inspection environments.
Designed as a standard ASME-compliant steel gage block for use in metrology, toolroom, and quality control applications requiring a Grade 0 reference standard at 0.1001 inches.
Gage blocks should be handled by metrology or quality control personnel following established lab practices. Before use, clean all mating surfaces with an appropriate gage block cleaner to remove oils and debris that could affect accuracy. Store the block in its protective case when not in use to prevent corrosion and surface damage. Avoid dropping or stacking blocks improperly, as surface damage will affect dimensional accuracy.
Thanks for subscribing!
This email has been registered!