Description
- The adjustable screw replaces shimming and can make door hanging a one person job
- Predrill window Frame/door jamb (only) with 5/16-inch drill bit
- Engage crown bit into top Star screw head and drive flush surface of Frame or jamb
- For adjustments remove crown from bit
- Engage bit into center hole of top Star screw head and adjusting your requirements
U2 Fasteners T-00-103125-T TopStar 3-1/8 in. 100 Count Box