One end has threaded teeth (general screw teeth), and the other end has bead teeth. The length of the teeth is made according to the commonly used ratio, and the length can be customized according to customer needs.
Sharp bead outer screw 25cm
Sharp bead fixed car 19mm Bead normal car 150mm
100 pieces/pack Weight about 0.195kg/piece
Suitable for 4-point wax apple head
Hardware parts for concrete concrete
The formwork accessories are easy to assemble and disassemble and can be reused, saving construction costs.