Main markets: United States, Poland, Ghana, Germany, Australia
Grade
CLASS 12.9
finish
Passivated, Blackening anti-rust surface treatment
material
Steel, high strength alloy steel substrate
nuts per bolt
other
place of origin
Guangdong, China
Thread Type
other
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Full specification spot 12.9 grade alloy steel one-piece forging full tooth hexagon socket bolt screw rolling deep tooth thread
