Oct 7, 2004 #1 APH Mechanical Joined Sep 7, 2004 Messages 79 Location US What is the "K" value ( friction factor) on thread forming screw on plastic woule be. This K is for Torque = K X nominal diameter of screw X clamping force. I would imagine that it would be higher than 1. Anyone? APH
What is the "K" value ( friction factor) on thread forming screw on plastic woule be. This K is for Torque = K X nominal diameter of screw X clamping force. I would imagine that it would be higher than 1. Anyone? APH