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HomeOur Services8.8 Grade Hexagon Flange Bolts Extended Axle M12 Electrophoresis Black Zinc

8.8 Grade Hexagon Flange Bolts Extended Axle M12 Electrophoresis Black Zinc

Z21121900901
M12*1.25*190/s=14/D=22/Surface treatment can be electrophoresis, trivalent color, Dacromet, zinc-nickel alloy, etc. The material is 35K, 10B21, 40CR, etc.
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