Dowel screws are threaded with wood screw thread on both ends or machine screw thread on one end and wood screw on the other. Hanger bolts are headless bolts designed to hang materials from wooden structures, walls or overhead. They feature a wood screw thread and pointed tip on one end with machine screw thread and blunt tip on the other.
|Thread Size||:||3/8 in|
|Overall Length||:||4 in|