tmac certifications

  1. Low End Derrick

    The TMAC (Thread Makers Association of the Coli) certification for a Platinum Thread is 10 Pages (150 posts), right?

    I think 500 posts is way too much. :jbhmm: What say you?
    • Low End Derrick
    • Thread
    • diamond threads double aluminum plaque don't crack plat-worthy thread rafters tmac certifications
    • Replies: 6
    • Forum: The Locker Room
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