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GB 国标

GB/T 9457-88 1型六角开槽螺母 细牙 A和B级

(UDC 621.882.3 | 代替 GB57、58-76)
Hexagon slotted and castle nuts,style 1-fine pitch thread-product grades A and B

供应商:57家-查看供应商»

DIN 德标

DIN 935-1

(DIN 935-1 | )
Hexagon slotted nuts and castle nuts with metric coarse and fine pitch thread(Product grade A and B)

供应商:10家-查看供应商»

DIN 德标

DIN 935-3

(DIN 935-3 | )
Hexagon slotted nuts with metric coarse pitch thread(Product grade C)

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