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Tec-Ease, Inc. provides the most comprehensive GD&T training and coaching in the industry. Our GD&T courses are designed to keep the participant interested and engaged, while having fun.

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Tec-Ease, Inc. software packages are designed to help train and offer continued support to companies and employees in the industrial manufacturing field.

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There Is a Place for MMC on Threads (#161)

(In accordance with Y14.5M-1994 standard)

PDF available for premium site members.

Many people believe that since threaded fasteners generally center themselves in the threaded hole, MMC (maximum material condition) is not applicable. MMC is needed on threaded features to legitimize hard gaging. Granted, where MMC is applied to threads the resulting additional tolerance (bonus) will be very small and hard to determine. Using …

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Back to Tips Tip added Jun 2003