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UDC 621.882 | GB 897-
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UDC 621.882 | GB 898-
产品名称 35CRMO-HG20613全螺纹螺柱(M12-M20)
产品名称35CRMO-HG20634全螺纹螺柱 标准HG20634材质35CRMO
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德标DIN 949-2-1995 DIN949-2 949-2DIN 过盈配合螺纹双头栓b
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国标GB /T902.3-2008 GB902.3 902.3GB 储能焊用焊接螺柱
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原机械部JB /ZQ4325-2006 JB4325 4325JB 双头螺柱b1=1.25
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原机械部JB /ZQ4327-2006 JB4327 4327JB 动负荷预应力螺柱
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国标GB /T3098.10-1993 GB3098.10 3098.10GB 紧固件机械
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德标DIN 940-2010 DIN940 940DIN 双头螺柱b1=2.5d
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国标GB /T3098.6-2014 GB3098.6 3098.6GB 紧固件机械性能
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汽标QC 128 QC128 128QC(GB953) 细杆等长双头栓