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GB/T 13087.2-92
腰状杆螺柱连接副螺柱
Connections with waisted stud-Studs
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GB/T 13087.3-92
腰状杆螺柱连接副螺母、受力套管
Connections with waisted stud-Nuts,extension sleeves
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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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GB/T 68-2000
开槽沉头螺钉
Slotted countersunk flat head screws (common head style)
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GB/T 69-2000
开槽半沉头螺钉
Countersunk slotted raised head screws (common head style)
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GB/T 70.2-2000
(ISO 7380-1997)内六角平圆头螺钉
Hexagon socket button head screws
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GB/T 96.1-2002
大垫圈 A级
Plain washers-Large series-Product grade A
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GB/T 96.2-2002
大垫圈 C级
Plain washers-Large series-Product grade C
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GB/T 97.4-2002
平垫圈 用于螺钉和垫圈组合件
Plain washers for screw and washer assemblies
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GB/T 97.5-2002
平垫圈 用于自攻螺钉和垫圈组合件
Plain washers for tapping screw and washer assemblies
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