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DIN 835
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DIN 938
产品名称35CRMO-HG20613双头螺栓标准HG20613材质35CRMO表面处理其他
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IFI-136 2002
产品名称 35CRMO-HG20613全螺纹螺柱(M12-M20)
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原机械部JB /T8007.4-1999 JB8007.4 8007.4JB 双头螺栓
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国标GB /T902.2-2010 GB902.2 902.2GB RD型电弧焊用焊接螺柱
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法国标准NF E25-135-1986 NF25-135 25-135NF 双头螺柱b1=
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台湾标准CNS 4609-1983 CNS4609 4609CNS T型双头栓