公制细牙金属六角防松螺母  | 
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                       ISO 10513                       DIN 980V(1987)                                             NEN 2452                                             NF E25-410                    | 
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            技术参数  | 
            d  | h (max.)  | s  |  M8  | 8  | 13  |  M10  | 10  | 17  |  M12  | 12  | 19  |  M14  | 14  | 22  |  M16  | 16  | 24  |  M18  | 18  | 27  |  M20  | 20  | 30  |  M24  | 24  | 36  |  
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            产品种类  | 
            Thread  | Driving features  | Material  | Class   Surface treatment  | Packaging  | Code  |  MF  | hexagon  | St  | |8|       Zipl  | Standard  | 12912  |  
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