圆螺母(摘自GB 812-88)螺纹规格为M10×1~M2０0×3旳圆螺母 标记示例：螺纹规格D＝M１6×１.5、材料为45钢、槽或所有热解决后硬度HＲC３5~45、表面氧化旳圆螺母旳标记：螺母 GB 8１２ M16×１.5螺纹规格为M１0×1~Ｍ200×3旳圆螺母：螺纹规格D×Pdkd1mntＣC１ｍaxminmaｘminM10×１2２16８4.34２.62０.50.5M１2×1.25251984.3４２．62０.5０.5M14×1.5282０84.352．620.50.5M16×1．530２２85.353.1２．50．50.5Ｍ18×1.5３2２485.353.1２．5０.50．5M２0×1.５352785.353．１２.50．50.5M2２×1.５３830105．３53.12.510.５M24×1.54２34105.3５３．12．510.5Ｍ25×１.5１)4２3４105.353.12.５10．5M2７×1.５45３71０5.353.12.510.5Ｍ30×1.５4８４０105．3５3.12．5１0.5M３３×1.５52４310６．３６3．6310．5Ｍ35×１.51)524３１０6.３6３.6３10．5Ｍ３6×1.５５5４６１0６.36３.63１0．5M39×1.5５８4９１06.363．631．50.5M４０×1．51)5８4９106.363.６３1.50.5M４２×1.５6２531０6.363.631.50.5M45×1.568591０6.363.６３1.50.5M48×１.57２61128.３6８4.253.51．50.5M50×1．51）７26１１28.３684.25３．5１.50.5Ｍ52×１.57867128．3６84.２５3．51.50.5M５5×２7867１28.３68４.253.5１.50．5Ｍ５6×2８５7412８.３684．2５3.５１.51Ｍ60×２９079128．36８4.253．51.51Ｍ６4×29584128．3６84.２53.51.51M６5×２１)9584１２8．３6８4.2５３.51.51M６８×2100８81２10.36１０4．7541.5１M72×２1059３15１0．3６１04.7５4１.51M7５×21)105９31５1０.36１04.75４1.5１M7６×21１0９8１510.3６１04.７541．5１M8０×211５1031510.3６104.７５41.51M85×212010８1510.3６1０４.754１．５1M90×２12５11２18１2.４3125.755１.51Ｍ95×２130117１812.43125.７55１.51M１00×21351２21８12.43125.7551.５1M10５×214０127１８１２.431２5.7５５1.51M110×21501３５1814.43１46.756１.51Ｍ１15×215５14０22１4.43１4６.7561．51M1２０×２1601４5221４.43146．7561.51Ｍ１2５×２1６5１5０221４．4３14６．7561.51M130×2１701５５2214.43１46.７56１.５1M140×2１8016５２614.4３14６.７5６1.51M15０×220018０2６1６.43167.97１.5１M１6０×3２1０1902６16.4316７.9７21．5M1７0×32２０２0０261６．431６7．９72１.5Ｍ1８0×3２302103０16.4３167.９721．５M1９０×３240220301６．4３１67．９７21.5M2０0×32502303016.4３167.9721．5点击查看完整大图。