THE 2-MINUTE RULE FOR TYPES OF LEAD SCREW

Clutch head screws have undergone a few style alterations over time. The slots resemble a bow-tie, Together with the more mature Model having a circular recess in the center.It is generally specified that has a “PH” and is available in many sizes. This adaptable screw head may be used for nearly any and all programs.Bolt (left) and Screw (prope