Tempat asal
Zhejiang, China
Standar
Made according to drawing
product name
Hollow Banjo Hex Head Bolts
material
carbon steel,stainless steel, brass etc.
standard
as per customer's drawing
finish
plain,zp,hdg,black etc.
Size
M3 to M24, Length from 20mm to 300mm
production technology
Cold heading,hot forging,machining
Grade
4.8/ 8.8/ 10.9/ 12.9 Ect
Color
Zinc White Yellow Zinc Black