AW-HHB12 Hex bolts with hole/special big size bolts/custom non-standard bolts

Steel hex bolts with holes, Special fasteners, Customized hex bolts

Material: Carbon Steel, Steel class 4.6/4.8/5.6/6.8/8.8/9.8/10.9/12.9

Size: M10, M12, M16, M20, M24, M30

​​Surface treatment: Hot-dipped galvanized, Zinc plated Cr3+blue,yellow, blk, green, Plain

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