六角螺栓的标准系列六角头尺寸及螺纹长度

六角螺栓的标准系列六角头尺寸及螺纹长度螺纹规格六角头尺寸(mm)对角宽度s头部「新标准旧标准新标准M35.55.52M4772.8M5883.5M610104M813145.3M1016176.4M1218197.5M1421228.8M16242410M18272711.5M20303012.5M22343214M24363615M27414117M30464618.7M335021M36555522.5M396025M42656526M457028M48757530M528033M56858535M609038M64959540公称长度L(mm)髙度KLW125125200旧标准螺纹长度b(mm)2122.8143.5164185.5222872632830369344053103844571242486113465265145056691554607317606679196672857278912378849784901032696109102115301081211161293512413713214540140153。