1. Ububanzi: Ububanzi obuqhelekileyo bubandakanya i-M3, M4, M5, M6, M8, M10, M12, M14, M16, M18, M20, njl., ngeemilimitha. 2. I-Tread pitch: ii-threaded rods ezine-diameters ezahlukeneyo zihlala zihambelana neepitshi ezahlukeneyo. Umzekelo, i-pitch ye-M3 idla ngokuba yi-0.5 millimeters, i-M4 idla ngokuba yi-0.7 millimet...
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