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International Standard Category: Nuts

GB 6178-1986    Hexagon slotted and castle nuts,style 1; Product grades A and B
1型六角开槽螺母A和B级 ;
Category No.:21.060.20 Valid Status:valid
Issued Organization:China Machinery Industry Federation Issued Date:1986-01-17
Implemented Date:1986-10-1 Abolished Date:
Superseded Standard.: Superseded Date:
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