GB 国标
GB/T 2674-86 内六角花形半沉头螺钉(UDC 621.882.2 | 代替 GB2674-81)
Hexagon lobular socket raised countersunk head screws
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GB 国标
GB /T 2674-2004 内六角花形半沉头螺钉Hexalobular socket raised countersunk head screws
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Q 汽标
Q 257 内六角花形半沉头螺钉Hexalobular socket raised countersunk head screws
供应商:2家-查看供应商»
ISO 国际标准
ISO 14584-2001 梅花槽半沉头螺钉Raised countersunk head screws with hexalobular slot
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