wedge bolt , standard wedge bolt , long wedge bolt used with x-flat tie to fix formwork in building ... -cone,D-cone,inner unit, D-form tie,pin,wedge,wedge pin,form tie,B-cone,D-cone,hex nut,flat ... tie rod,wing nut,scaffold coupler,u-clip,hook,expansion anchor bolt,chain roller,implosion nut ,cutting wire and other non-standard ... are used in building ,channel,bridge construction to fix formworks wedge bolt