... :UNF / metric thread9)Material:mild steel,1035steel,1045steel,5140steel,40Cr10)Shape:round,round flat,half-round ,half-round flat.square,square ... (quality check) before setting out .5.others can be consulted with us. PAYMENT: Other products:our company: contact person: Name:Ricky ... : 1146824990Website: http://jjauto.preview.alibaba.com/ http://www.jiajingcn.com u bolt with nut with DIN934