zinc plate hanger bolts with carton steel grade 4.8 and others

hanger bolts
1. Size : 6*60,7*60,7*70,8*80,10*100,12*120...
2. Finish : z.p . h.d.g p.l

hanger bolts
1. Size : 6*60,7*60,7*70,8*80,10*100,12*120...
2. Finish : zinc plated , h.d.g ,plain  yellow zinc plated , white zinc plated

3.Material : carton steel grade 4.8 . grade 8.8 and stainless steel

5.Package : bulk : pcs/ctn , pcs/pallet , small box : pcs/box , pcs/ctn , pcs/pallet ,polybag : pcs/bag , drum and etc...

 6.Character .:by the head and the screw (with the external thread of the cylinder) a class of two-part fasteners, nuts with the need and for fastening with a hole connecting the two parts