Detailed Product Description
Carriage Bolts Manufacturer,China Carriage Bolts,DIN603 Carriage Bolt,ASTM307A Carriage Bolt1)name: Carriage bolts
2)standard: DIN603 or as the buyer required
3)sizes: M6-M40
4)grade: 4.8, 8.8
5)finished: Zinc plated, black, H. D. G., plain
60raw materials: Steel, stainless steel, brass














