'ACME' is often a expression that refers to a specific thread form. All ACME screws are lead screws although not all lead screws are ACME screws. The ACME thread normal is accompanied by specific lessons for example 2G, 3G, 2C and so on. Bolt (still left) and Screw (suitable) It’s https://typesoflogsiding18838.life3dblog.com/28726222/everything-about-what-is-lead-in-lead-screw