3 ms·
My understanding is that the patents for Torx (and Torx Plus) have expired. They're an ISO standard, "hexalobular internal" (which is much more fun to say).
by cantSpellSober 3y ago
My understanding is that the patents for Torx (and Torx Plus) have expired. They're an ISO standard, "hexalobular internal" (which is much more fun to say).