When An additional nut is screwed down tricky more than the reduced nut, it tends to pull the bolt from the decrease nut. Flange screws are generally known as frame screws. The head in the flange screws may be round to hexed and are extended out from round flange positioned https://remingtoniiheb.wssblogs.com/29401043/an-unbiased-view-of-types-of-lead-screw