AW-HHB16 Hex bolts/big size bolts/DIN931/DIN933/custom non-standard bolts

Steel hex bolts, Standard or non-standard bolts, Customized hex bolt

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: Blk, Zinc plated Cr3+blue,yellow, green, Plain ,Hot-dipped galvanized

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