... -300mmMaterial:SUS304,SUS316,carbon steel 1022AScrew head styles : flat head,pan head,oval head,round head,turss head,button head,PF ... head,pan washer headScrew drivers:phillips, slotted,phillips/slot, six-lobe,six ... ,pozidriv,square,triangle,Y-type,S-type,hexagon,spanner etc. Wing Bolt DIN316