螺丝攻牙钻孔直径对照表教学文案.xls

公制粗粗螺纹公制细细螺纹规格牙距标标准准直直径径最大直径最小直径规格牙距标标准准直直径径最大直径最小直径M20.41.61.61.6791.567M20.251.751.751.7851.729M30.52.52.52.5992.459M30.352.72.72.7212.621M40.73.33.33.4223.242M40.53.53.53.5993.459M50.84.24.24.3344.134M50.54.54.54.5994.459M615 55.1534.917M60.755.35.35.3785.188M81.256.86.86.9126.647M60.55.55.55.555.4M101.58.58.58.6768.376M817 77.1536.917M121.7510.310.310.44110.106M80.757.37.37.3787.188M142121212.2111.835M80.57.57.57.527.4M162141414.2113.835M101.258.88.88.9128.647M182.515.515.515.74415.294M1019 99.1538.917M202.517.517.517.74417.294M100.759.39.39.3789.188M222.519.519.519.74419.294M121.510.510.510.67610.376M243212121.25220.752M121.2510.810.810.91210.647M273242424.25223.752M121111111.15310.917M303.526.526.526.77126.211M120.511.511.511.5211.4M141.512.512.512.67612.376M141131313.15312.917M161.514.514.514.67614.376M161151515.15314.917 常用螺丝沉头表(实实数数)M182161616.2115.835规格沉头直径沉头高度M181.516.516.516.67616.376M58.55M181171717.15316.917M610.25.8M202181818.2117.835M8138M201.518.518.518.67618.376M101610M201191919.15318.917M121812M222202020.2119.835M1623.816M221.520.520.520.67620.376M221 212121.15320.917M242222222.2121.835M241.522.522.522.67622.376M241232323.15322.917M252232323.2122.835M251.523.523.523.67623.376M251242424.15323.917 常用设计标准M261.524.524.524.67624.376名称大直径高度M272252525.2124.835小导套3M271.525.525.525.67625.376小导柱5M271262626.15325.917冲头58M282262626.2125.835凹模套5M281.526.526.526.67626.376M281272727.15326.917M303272727.25226.752M302282828.2127.835M301.528.528.528.67628.376M301292929.15328.917M322303030.2129.835M321.530.530.530.67630.376M333303030.25229.752M332313131.2130.835销钉套M331.531.531.531.67631.376 规格大直径高度M351.533.533.533.67633.3768销钉套1420M363333333.25232.75210销钉套1620M362343434.2133.83512销钉套1820M361.534.534.534.67634.376