GB 国标
GB/T 16939-1997 钢网架螺栓球节点用高强度螺栓High strength bolts for joints of space grid structures
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DIN 德标
DIN 6914 钢结构用—大六角头高强度螺栓(DIN 6914 | )
High-strength hexagon head bolts with large widths across flats for structural steel bolting
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DIN 德标
DIN 7990 钢结构用—六角头螺栓和六角螺母连接副(DIN 7990 | )
Steel hexagon head bolts for structural steel bolting for supply with hexagon nuts
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IFI 美标
IFI-149 2000 大六角头垫圈面螺栓—大规格公称直径Large Size Heavy Hex Screws
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GB 国标
GB/T 18230.2-2000 栓接结构用大六角头螺栓 短螺纹长度 C级 8.8和 10.9级Hexagon bolts for high-strengthstructural bolting with large width across flats(short thread length)-Product grade C-property classes 8.8 and 10.9
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GB 国标
GB/T 18230.1-2000 栓接结构用大六角头螺栓 螺纹长度按GB/T 3106 C级 8.8和10.9级Hexagon bolts for high-strength structural bolting with large width across flats(thread lengths according to GB/T 3106)-Product grade C-Property classes 8.8 and 10.9
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