AW-BS43 Square head road spike/road stud/big size forged bolts/custom non-standard bolts

Steel road spike, Customized special forged bolts, To drawing big bolts

Size:8×80,10×100,12×120,14×140

Material:Carbon Steel, Steel class 8.8/10.9/12.9

​​Surface treatment:Zinc plated Cr3+(blue,yellow, black, green), Plain, Black

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