Inch trapezoidal lead screw specification tableNominal diameter (mm)Lead (mm)Pitch (mm)Number of threadLeft handHeight of thread(mm)Outer diameter(mm)Pitch diameter(mm)Bottom diameter(mm)Maximum machining diameter MaxMinMaxMinMaxMin4.75(3/16-40)0.6350.6351√0.324.754.674.384.244.123.893.9
2020.11.25
Read MoreTrapezoidal screw pair (Tr thread, tooth Angle 30°) is a power transmission device. Generally according to the German standard DIN103 (DIN103 has been adopted by ISO as an international standard). The counterpart is the ACME threaded lead screw pair (tooth Angle 29 °) in British system. Generally us
2020.05.19
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