Equipped with a productive hexagon head flange bolt factory, Jiashan Ziheng Metal Products Factory is a professional hexagon head flange bolt manufacturer, supplier and wholesaler in China. Welcome to contact us.

Materail:Carbon Steel;

35#

Grade:4.8;8.8;10.9;2;5;8

Standard:DIN;ASME B18.2.1

Specification:M5-20;1/4-3/4

Type:DIN6921;DIN6922

Finish:Plain;black;zinc plated ;Hot dip Gal

Package:Bulk; Small Box;

Bag;Blister;Polybag Packing

fumigation wood pallet and 

fumigation-free plywood pallets