wedge bolt used with pin ,stub pin , wall tie and flat tie to fix formwork in building ... ,B-cone,D-cone,inner unit, D-form tie,pin,wedge,wedge pin,form tie,B-cone,D-cone,hex nut,flat ... inner unit , clamp , scaffold coupler , fix scaffold coupler ,fixed coupler , pin ,stub pin ,wedge ,wedge pin ,wedge bolt ,flat tie , wall tie ,thread rod ...