螺丝攻牙钻孔
公制细螺纹
规格M10×02M11×02M12×02M14×02M16×02M17×02M18×02M20×025M22×025M23×025M25×035M26×035M30×035M35×035M40×05M45×05M50×05M55×05M60×075M60×05M70×075M70×05标准径0800901001201401451601751952052202202703203504004505005305506306502级牙钻孔径最大最小08210783092110211221142115001621178519852061222122462721322135994099459950995378555063786550088309831183138314601583172919292001212121862621312134593959445949595188540061886400规格（UNC）NO0801524NO1721854NO2642184NO3562515NO4482845NO5443175NO6403505NO8364166NO10324826NO122858461428516243824716201220916185818341678141121181211412
美制细螺纹
标准径125155185210240270290350410460550690850990115012901450175020502320265029502级牙钻孔径最大最小1305118216121912219724582740302236064165472455887035863610033116071308114681176782067523571267462992114741756202522712551282034043963449653606782838297291132912751143511732320270231142628929464
f螺丝攻牙钻孔径和滚造径对照表
公制细螺纹
规格M80×10M80×075M80×05M90×10M90×075M10×125M10×10M10×075M10×05M11×10M11×075M12×15M12×125M12×10M12×05M14×15M14×10M15×15M15×10M16×15M16×10M17×15标准径70073075080083088090093095010001030105010801100115012501300135014001450150015502级牙钻孔径最大最小715369177378752081538378891291539378952010153103781067610912111531152012676131531367614153146761515315676718874007917818886478917918894009917101881037610647109171140012376129171337613917143761491715376规格（UNC）1381211212
美制细螺纹
标准径328036002级牙钻孔径最大最小33096326393627135814
f螺丝攻牙钻孔径和滚造径对照表
公制细螺纹
规格M17×10M18×20M18×15M18×10M20×20M20×15M20×10M22×20M22×15M22×10M24×20M24×15M24×10M25×20M25×15M25×10M26×15M27×20M27×15M27×10M28×20M28×15标准径16001600165017001800185019002000205021002200225023002300235024002450250025502600260026502级牙钻孔径最大16153162101667617153182101867619153202102067621153222102267623153232102367624153246762521025676261532621026676最小159171583516376169171783518376189171983520376209172183522r