常用公制螺纹标准
公制、英制、美制、各种螺纹钻孔标准

公 制 细螺纹
规格 M1.0x0.2 M1.1x0.2 M1.2x0.2 M1.4x0.2 M1.6x0.2 M1.7x0.2 M1.8x0.2 M2.0x0.25 M2.2x0.25 M2.3x0.25 M2.5x0.35 M2.6x0.35 M3.0x0.35 M3.5x0.35 M4.0x0.5 M4.5x0.5 M5.0x0.5 M5.5x0.5 M6.0x0.75 M6.0x0.5 M7.0x0.75 M7.0x0.5 M8.0x1.0 M8.0x0.75 M8.0x0.5 M9.0x1.0 M9.0x0.75 M10x1.25 M10x1.0 M10x0.75 M10x0.5 M11x1.0 M11x0.75 M12x1.5 M12x1.25 M12x1.0 M12x0.5 M14x1.5 M14x1.0 M15x1.5 M15x1.0 M16x1.5 标准径 0.80 0.90 1.00 1.20 1.40 1.45 1.60 1.75 1.95 2.05 2.20 2.20 2.70 3.20 3.50 4.00 4.50 5.00 5.30 5.50 6.30 6.50 7.00 7.30 7.50 8.00 8.30 8.80 9.00 9.30 9.50 10.00 10.30 10.50 10.80 11.00 11.50 12.50 13.00 13.50 14.00 14.50 2级牙钻孔径 最大 0.821 0.921 1.021 1.221 1.421 1.500 1.621 1.785 1.985 2.061 2.221 2.246 2.721 3.221 3.599 4.099 4.599 5.099 5.378 5.550 6.378 6.550 7.153 7.378 7.520 8.153 8.378 8.912 9.153 9.378 9.520 10.153 10.378 10.676 10.912 11.153 11.520 12.676 13.153 13.676 14.153 14.676 最小 0.783 0.883 0.983 1.183 1.383 1.460 1.583 1.729 1.929 2.001 2.121 2.186 2.621 3.121 3.459 3.959 4.459 4.959 5.188 5.400 6.188 6.400 6.917 7.188 7.400 7.917 8.188 8.647 8.917 9.188 9.400 9.917 10.188 10.376 10.647 10.917 11.400 12.376 12.917 13.376 13.917 14.376 规格
常用公制螺纹环规尺寸标准对照表.pdf

尺寸偏差±T PL 尺寸偏差±T PL /2磨损下限尺寸M1.4 1.4 1.2050.260.300.002####0.0070.00950.0075 1.4020.0070 1.20720.0035 1.1977 1.349M1.7 1.7 1.4730.30.3500.006####0.0090.01250.0095 1.7060.0090 1.47870.0045 1.4662 1.638M22 1.7400.350.400.006####0.0090.01250.0095 2.0060.0090 1.74620.0045 1.7337 1.921M2.5 2.5 2.2080.390.4500.006####0.0090.01250.0095 2.5060.0090 2.21370.0045 2.2012 2.405M2.6 2.6 2.3080.390.4500.006####0.0090.01250.0095 2.6060.0090 2.31370.0045 2.3012 2.505M33 2.6750.430.500.006####0.0090.01250.0095 3.0060.0090 2.68130.0045 2.6688 2.888M44 3.5450.610.700.006####0.0090.01250.0095 4.0060.0090 3.55140.0045 3.5389 3.819M4*0.54 3.6750.430.500.006####0.0090.01250.0095 4.0060.0090 3.68130.0045 3.6688 3.888M55 4.4800.690.800.006####0.0090.01250.0095 5.0060.0090 4.48640.0045 4.4739 4.783M5*0.55 4.6750.430.500.006####0.0090.01250.0095 5.0060.0090 4.68130.0045 4.6688 4.888M66 5.3510.87100.012####0.0110.01750.0115 6.0120.0110 5.36250.0055 5.3450 5.723M6*0.756 5.5130.650.7500.012####0.0110.01750.0115 6.0120.0110 5.52490.0055 5.5074 5.813M7*0.757 6.5130.650.7500.012####0.0110.01750.01157.0120.0110 6.52490.0055 6.5074 6.813M887.188 1.08 1.2500.012####0.0110.01750.01158.0120.01107.20010.00557.18267.624M8*0.587.6750.430.500.006####0.0090.01250.00958.0060.00907.68130.00457.66887.900M8*0.7587.5130.650.7500.012####0.0110.01750.01158.0120.01107.52490.00557.50747.813M8*187.3510.87100.012####0.0110.01750.01158.0120.01107.36250.00557.34507.723M9*0.598.6750.430.500.006####0.0090.01250.00959.0060.00908.68130.00458.66888.900W GOW NGHPEIZ PLTD 2T PL通规T大径D+EI+Z PL 中径D 2+EI+Z PL大径D 2+EI+TD 2+T PL /2+2F 1螺纹规格(6H )公称尺寸D 中径尺寸D 2尺寸偏差±T PL尺寸偏差±T PL/2磨损下限尺寸W GO W NG H P EI Z PL TD2T PL通规T大径D+EI+Z PL中径D2+EI+Z PL大径D2+EI+TD2+T PL/2+2F1螺纹规格(6H)公称尺寸D中径尺寸D2M10109.026 1.3 1.500.012####0.0110.01750.011510.0120.01109.03780.00559.02039.536 M10*0.5109.6750.430.500.006####0.0090.01250.009510.0060.00909.68130.00459.66889.900 M10*0.75109.5130.650.7500.012####0.0110.01750.011510.0120.01109.52490.00559.50749.813 M10*1109.3510.87100.012####0.0110.01750.011510.0120.01109.36250.00559.34509.723 M10*1.25109.188 1.08 1.2500.012####0.0110.01750.011510.0120.01109.20010.00559.18269.624 M121210.863 1.52 1.7500.012####0.0110.01750.011512.0120.011010.87540.005510.857911.448 M12*0.51211.6750.430.500.006####0.0090.01250.009512.0060.009011.68130.004511.668811.906 M12*11211.3510.87100.012####0.0110.01750.011512.0120.011011.36250.005511.345011.733 M12*1.51211.026 1.3 1.500.012####0.0110.01750.011512.0120.011011.03780.005511.020311.546 M141412.701 1.73200.016####0.0140.01750.011514.0160.014012.71700.007012.699513.353 M14*11413.3510.87100.012####0.0110.01750.011514.0120.011013.36250.005513.345013.733 M14*1.251413.188 1.08 1.2500.012####0.0110.01750.011514.0120.011013.20010.005513.182613.644 M14*1.51413.026 1.3 1.500.012####0.0110.01750.011514.0120.011013.03780.005513.020313.546 M14*21412.701 1.73200.016####0.0140.0210.01514.0160.014012.71700.007012.696013.353 M15*0.51514.6750.430.500.006####0.0090.01250.009515.0060.009014.68130.004514.668814.906 M15*11514.3510.87100.012####0.0110.01750.011515.0120.011014.36250.005514.345014.733 M161614.701 1.73200.016####0.0140.0210.01516.0160.014014.71700.007014.696015.353 M16*0.51615.6750.430.500.006####0.0090.01250.009516.0060.009015.68130.004515.668815.906尺寸偏差±T PL尺寸偏差±T PL/2磨损下限尺寸W GO W NG H P EI Z PL TD2T PL通规T大径D+EI+Z PL中径D2+EI+Z PL大径D2+EI+TD2+T PL/2+2F1螺纹规格(6H)公称尺寸D中径尺寸D2M16*1.51615.026 1.3 1.500.012####0.0110.01750.011516.0120.011015.03780.005515.020315.546 M18*0.51817.6750.430.500.006####0.0090.01250.009518.0060.009017.68130.004517.668817.906 M18*11817.3510.87100.012####0.0110.01750.011518.0120.011017.36250.005517.345017.733 M18*21816.701 1.73200.016####0.0140.0210.01518.0160.014016.71700.007016.696017.353 M20*0.52019.6750.430.500.006####0.0090.01250.009520.0060.009019.68130.004519.668819.906 M20*12019.3510.87100.012####0.0110.01750.011520.0120.011019.36250.005519.345019.733 M20*1.52019.026 1.3 1.500.012####0.0110.01750.011520.0120.011019.03780.005519.020319.546 M22*0.52221.6750.430.500.006####0.0090.01250.009522.0060.009021.68130.004521.668821.906 M22*12221.3510.87100.012####0.0110.01750.011522.0120.011021.36250.005521.345021.733 M22*1.52221.026 1.3 1.500.012####0.0110.01750.011522.0120.011021.03780.005521.020321.546 M24*12423.3510.87100.012####0.0110.01750.011524.0120.011023.36250.005523.345023.743 M24*1.52423.026 1.3 1.500.012####0.0110.01750.011524.0120.011023.03780.005523.020323.556 M25*1.52524.026 1.3 1.500.012####0.0110.01750.011525.0120.011024.03780.005524.020324.556 M26*1.52625.026 1.3 1.500.012####0.0110.01750.011526.0120.011025.03780.005525.020325.556 M30*0.753029.5130.650.7500.012####0.0110.01750.011530.0120.011029.52490.005529.507429.831 M30*13029.3510.87100.012####0.0110.01750.011530.0120.011029.36250.005529.345029.743 M30*1.53029.026 1.3 1.500.012####0.0110.01750.011530.0120.011029.03780.005529.020329.556 M30*23028.701 1.73200.016####0.0140.0210.01530.0160.014028.71700.007028.696029.365尺寸偏差±T PL尺寸偏差±T PL/2磨损下限尺寸W GO W NG H P EI Z PL TD2T PL通规T大径D+EI+Z PL中径D2+EI+Z PL大径D2+EI+TD2+T PL/2+2F1螺纹规格(6H)公称尺寸D中径尺寸D2M33*1.53332.026 1.3 1.500.012####0.0110.01750.011533.0120.011032.03780.005532.020332.556 M35*1.53534.026 1.3 1.500.012####0.0110.01750.011535.0120.011034.03780.005534.020334.556 M36*1.53635.026 1.3 1.500.012####0.0110.01750.011536.0120.011035.03780.005535.020335.556 M42*24240.701 1.73200.016####0.0140.0210.01542.0160.014040.71700.007040.696041.365 M45*1.54544.026 1.3 1.500.012####0.0110.01750.011545.0120.011044.03780.005544.020344.556 M50*1.55049.026 1.3 1.500.016####0.0140.0210.01550.0160.014049.04180.007049.020849.570 M52*35250.052 2.6300.016####0.0140.0210.01552.0160.014050.06750.007050.046550.988 M58*1.55857.026 1.3 1.500.016####0.0140.0210.01558.0160.014057.04180.007057.020857.570 M64*16463.3510.87100.012####0.0110.01750.011564.0120.011063.36250.005563.345063.753偏差±T PL 尺寸偏差±T PL /2磨损下限0.0070 1.28370.0035 1.27620.0090 1.56220.0045 1.55270.0090 1.83470.0045 1.82520.0090 2.30720.0045 2.29770.0090 2.40720.0045 2.39770.0090 2.77980.0045 2.77030.0090 3.66790.0045 3.65840.0090 3.77980.0045 3.77030.0090 4.60990.0045 4.60040.0090 4.77980.0045 4.77030.0110 5.50600.0055 5.49450.0110 5.65040.0055 5.63890.0110 6.65040.0055 6.63890.01107.35360.00557.34210.00907.79180.00457.78230.01107.65040.00557.63890.01107.50600.00557.49450.00908.79180.00458.7823止规Z大径EI+TD 2+T PL /2+2F 1中径D 2+EI+TD 2+T PL /2偏差±T PL尺寸偏差±T PL/2磨损下限止规Z大径EI+TD2+T PL/2+2F1中径D2+EI+TD2+T PL/20.01109.21130.00559.1998 0.00909.79180.00459.7823 0.01109.65040.00559.6389 0.01109.50600.00559.4945 0.01109.35360.00559.3421 0.011011.06890.005511.0574 0.009011.79780.004511.7883 0.011011.51600.005511.5045 0.011011.22130.005511.2098 0.014012.92000.007012.9085 0.011013.51600.005513.5045 0.011013.37360.005513.3621 0.011013.22130.005513.2098 0.014012.92000.007012.9050 0.009014.79780.004514.7883 0.011014.51600.005514.5045 0.014014.92000.007014.9050 0.009015.79780.004515.7883偏差±T PL尺寸偏差±T PL/2磨损下限止规Z大径EI+TD2+T PL/2+2F1中径D2+EI+TD2+T PL/20.011015.22130.005515.2098 0.009017.79780.004517.7883 0.011017.51600.005517.5045 0.014016.92000.007016.9050 0.009019.79780.004519.7883 0.011019.51600.005519.5045 0.011019.22130.005519.2098 0.009021.79780.004521.7883 0.011021.51600.005521.5045 0.011021.22130.005521.2098 0.011023.52600.005523.5145 0.011023.23130.005523.2198 0.011024.23130.005524.2198 0.011025.23130.005525.2198 0.011029.66840.005529.6569 0.011029.52600.005529.5145 0.011029.23130.005529.2198 0.014028.93200.007028.9170偏差±T PL尺寸偏差±T PL/2磨损下限止规Z大径EI+TD2+T PL/2+2F1中径D2+EI+TD2+T PL/20.011032.23130.005532.2198 0.011034.23130.005534.2198 0.011035.23130.005535.2198 0.014040.93200.007040.9170 0.011044.23130.005544.2198 0.014049.24480.007049.2298 0.014050.33850.007050.3235 0.014057.24480.007057.2298 0.011063.53600.005563.5245。
公制细螺纹规格对照表

公制细螺纹规格对照表公制细螺纹规格是一种常见的螺纹连接方式,广泛应用于机械装置、自动化设备、汽车工业、航空航天等领域。
本文将介绍公制细螺纹规格的对照表,不涉及链接,内容不少于500字。
公制细螺纹规格是根据国际标准ISO 965制定的,主要规定了螺纹的尺寸、螺距和公差等参数。
下面是一份公制细螺纹规格对照表,以便于使用者选择合适的螺纹规格。
1. M1~M2的螺纹规格如下:螺纹规格直径(mm)螺距(mm)M1 1.0 0.25M1.2 1.2 0.25M1.4 1.4 0.3M1.6 1.6 0.35M1.8 1.8 0.35M2 2.0 0.42. M2.5~M4的螺纹规格如下:螺纹规格直径(mm)螺距(mm)M2.5 2.5 0.45M3 3.0 0.5M3.5 3.5 0.6M4 4.0 0.73. M5~M10的螺纹规格如下:螺纹规格直径(mm)螺距(mm) M5 5.0 0.8M6 6.0 1.0M7 7.0 1.0M8 8.0 1.25M10 10.0 1.54. M12~M20的螺纹规格如下:螺纹规格直径(mm)螺距(mm) M12 12.0 1.75M14 14.0 2.0M16 16.0 2.0M18 18.0 2.5M20 20.0 2.55. M22~M30的螺纹规格如下:螺纹规格直径(mm)螺距(mm) M22 22.0 2.5M24 24.0 3.0M27 27.0 3.0M30 30.0 3.56. M33~M48的螺纹规格如下:螺纹规格直径(mm)螺距(mm) M33 33.0 3.5M36 36.0 4.0M39 39.0 4.0M42 42.0 4.5M45 45.0 4.5M48 48.0 5.0此外,还有更大尺寸的螺纹规格,如M52、M56等,但由于篇幅有限,无法一一列举。
使用公制细螺纹连接时,可根据不同的应用需求选择合适的规格。
在螺纹连接过程中,还需要注意螺纹的牙型和公差要求,以确保连接质量和稳定性。
(完整版)最新GB公制螺纹标准

普通螺纹标准规格表螺纹基本知识一、螺纹的名词术语螺纹:在圆柱或圆锥表面上,沿着螺旋线所形成的具有规定牙型的连续凸起。
圆柱螺纹/圆锥螺纹;外螺纹/内螺纹;右旋螺纹/左旋螺纹。
右旋螺纹:顺时针旋转时选入的螺纹。
左旋螺纹:逆时针旋转时选入的螺纹。
完整螺纹:牙顶和牙底具有完整形状的螺纹。
不完整螺纹:牙底完整而牙顶不完整的螺纹。
螺尾:向光滑表面过渡的牙底不完整的螺纹。
有效螺纹:由完整螺纹和不完整螺纹组成的螺纹,不包括螺尾。
公称直径:代表螺纹尺寸的直径。
大径:外螺纹的顶径、内螺纹的底径。
小径:外螺纹的底径、内螺纹的顶径。
中径:一个假想圆柱或圆锥的直径,该圆柱或圆锥的母线通过牙型上沟槽和凸起宽度相等的地方。
单一中径:牙型上沟槽宽度等于1/2基本螺距的地方。
作用中径:在规定的旋合长度内,恰好包容实际螺纹的一个假想螺纹的中径,这个假想螺纹具有理想的螺距、螺纹半角、及牙型高度,并在牙顶和牙底留有间隙,不与实际螺纹大、小径发生干涉。
牙型角:在螺纹牙型上,两相邻牙侧间的夹角。
螺距:相邻两牙在中径线上对应两点间的轴向距离。
螺纹精度:由螺纹公差带和旋合长度共同组成的衡量螺纹质量的综合指标。
二、.螺纹概述一般将螺纹分为圆柱螺纹和圆锥螺纹。
(一)圆柱螺纹1. 普通螺纹(又称米制或公制螺纹)螺纹代号M,牙形角60°,基本牙形为平顶。
精度等级:内螺纹4~8级,外螺纹3~9级。
2. 美标统一螺纹(又称60°英制螺纹)螺纹代号UNC、UNF、UNEF、UN、UNS,牙形角60°,基本牙形为平顶。
精度等级:内螺纹1B~3B,外螺纹1A~3A。
3. 非螺纹密封的管螺纹(又称圆柱管螺纹)螺纹代号G,牙形角55°,基本牙形为圆顶圆底。
精度等级:内螺纹标准级和D级,外螺纹A、B级。
4. 梯形螺纹螺纹代号Tr,牙形角30°(美标为29°),基本牙形为平顶平底。
精度等级:7~9级,(美标为2G~6G)。
公制螺纹标准对照表

公制螺纹标准对照表螺纹是机械连接中常见的一种连接方式,它通过螺纹的搭接,实现零件的连接和固定。
在工程设计和制造中,常用的螺纹标准有英制螺纹和公制螺纹两种。
本文将重点介绍公制螺纹标准对照表,以便工程师和制造人员在实际工作中能够准确选择和应用公制螺纹。
1. M 系列螺纹。
M 系列螺纹是最常见的公制螺纹之一,它采用米制单位表示螺纹直径。
M 系列螺纹的标准是 DIN 13,它包括了M1.6至M64的多个规格,每个规格都有着特定的螺距和公差要求。
M 系列螺纹通常用于机械设备的组装和固定,广泛应用于各种行业。
2. MF 系列螺纹。
MF 系列螺纹是一种特殊的公制螺纹,它的螺距和公差与M 系列螺纹相同,但是其螺纹直径采用的是毫米和英寸的混合表示。
MF 系列螺纹适用于需要与英制螺纹配合使用的场合,它的标准是 ISO 724。
3. MJ 系列螺纹。
MJ 系列螺纹是一种特殊的大径公制螺纹,它的螺距和公差与M 系列螺纹相同,但是其螺纹直径比M 系列螺纹大,通常用于大型机械设备的连接和固定。
MJ 系列螺纹的标准是 ISO 5855。
4. PG 系列螺纹。
PG 系列螺纹是一种用于管道连接的公制螺纹,它的标准是 DIN 40430。
PG 系列螺纹采用的是管螺纹,其螺距和公差与M 系列螺纹有所不同,适用于管道连接和密封。
5. TR 系列螺纹。
TR 系列螺纹是一种特殊的公制螺纹,它的标准是 DIN 103。
TR 系列螺纹采用的是圆锥螺纹,其螺距和公差与M 系列螺纹有所不同,适用于需要良好密封性能的场合。
6. 其他特殊螺纹。
除了上述常见的公制螺纹系列外,还有一些特殊的公制螺纹,如圆锥管螺纹、汽车管螺纹等,它们都有着特定的标准和应用范围,需要根据实际情况进行选择和应用。
总结。
公制螺纹标准对照表是工程设计和制造中的重要参考资料,它能够帮助工程师和制造人员准确选择和应用合适的公制螺纹,确保零件的连接和固定符合要求。
在实际工作中,我们需要根据具体的需求和要求,选择合适的公制螺纹标准,合理设计和制造螺纹连接,确保其可靠性和稳定性。
公制细螺纹规格对照表

公制细螺纹规格对照表引言:公制细螺纹是一种常见的机械连接方式,广泛应用于各个行业和领域。
为了便于使用者准确选择和匹配螺纹规格,制定了公制细螺纹规格对照表。
本文将详细介绍公制细螺纹规格对照表的内容和使用方法,帮助读者更好地理解和运用该对照表。
一、公制细螺纹规格对照表的概述公制细螺纹规格对照表是一种标准化的工具,用于明确公制细螺纹的规格参数。
该对照表主要包括了公制细螺纹的直径、螺距、螺纹外径、螺纹花键等参数,用于指导螺纹的制作和匹配。
二、公制细螺纹规格对照表的内容1. 螺纹直径:指螺纹内径,常用单位为毫米(mm)。
公制细螺纹的直径规格通常从M1.0开始,以0.1mm为间隔递增,直至M64为止。
随着直径的增大,对应的规格标记也增加,例如:M1.0、M1.2、M1.4等。
2. 螺距:指单位长度上螺纹的轴向增加量,常用单位为毫米(mm)。
公制细螺纹的螺距规格较为丰富,从0.25mm到6.0mm,以0.25mm为间隔递增,例如:0.25mm、0.5mm、0.75mm等。
3. 螺纹外径:指螺纹外圆柱外径的标准规格。
公制细螺纹的外径规格与直径有一定的关系,根据标准计算得出。
例如,M6的螺纹外径约为5.82mm,M10的螺纹外径约为9.73mm。
4. 螺纹花键:指螺纹内部的花键形状及其尺寸。
公制细螺纹规格对照表中一般不包含花键参数,因为花键形状多种多样,需要根据具体应用场景选择合适的花键参数。
三、公制细螺纹规格对照表的使用方法1. 确定螺纹直径:根据具体需求,选择对应的螺纹直径。
通常情况下,可以根据工作环境、所需承受力等要素来确定直径范围,再根据对照表选择最接近需求的规格。
2. 确定螺纹螺距:根据具体要求和使用场景,选定合适的螺距。
较小的螺距适用于需要较高的紧固力和耐震动能力的情况,较大的螺距适用于高速装配和拆卸的场景。
3. 计算螺纹外径:根据所选规格的直径,利用规格对照表计算出对应的螺纹外径。
这有助于确定螺纹在安装过程中所占据的空间。
常用公制螺纹环规尺寸标准对照表(20200804230709).pdf
尺寸偏差±T PL 尺寸偏差±T PL /2磨损下限尺寸M1.4 1.4 1.2050.260.300.002####0.0070.00950.0075 1.4020.0070 1.20720.0035 1.1977 1.349M1.7 1.7 1.4730.30.3500.006####0.0090.01250.0095 1.7060.0090 1.47870.0045 1.4662 1.638M22 1.7400.350.400.006####0.0090.01250.0095 2.0060.0090 1.74620.0045 1.7337 1.921M2.5 2.5 2.2080.390.4500.006####0.0090.01250.0095 2.5060.0090 2.21370.0045 2.2012 2.405M2.6 2.6 2.3080.390.4500.006####0.0090.01250.0095 2.6060.0090 2.31370.0045 2.3012 2.505M33 2.6750.430.500.006####0.0090.01250.0095 3.0060.0090 2.68130.0045 2.6688 2.888M44 3.5450.610.700.006####0.0090.01250.0095 4.0060.0090 3.55140.0045 3.5389 3.819M4*0.54 3.6750.430.500.006####0.0090.01250.0095 4.0060.0090 3.68130.0045 3.6688 3.888M55 4.4800.690.800.006####0.0090.01250.0095 5.0060.0090 4.48640.0045 4.4739 4.783M5*0.55 4.6750.430.500.006####0.0090.01250.0095 5.0060.0090 4.68130.0045 4.6688 4.888M66 5.3510.87100.012####0.0110.01750.0115 6.0120.0110 5.36250.0055 5.3450 5.723M6*0.756 5.5130.650.7500.012####0.0110.01750.0115 6.0120.0110 5.52490.0055 5.5074 5.813M7*0.757 6.5130.650.7500.012####0.0110.01750.01157.0120.0110 6.52490.0055 6.5074 6.813M887.188 1.08 1.2500.012####0.0110.01750.01158.0120.01107.20010.00557.18267.624M8*0.587.6750.430.500.006####0.0090.01250.00958.0060.00907.68130.00457.66887.900M8*0.7587.5130.650.7500.012####0.0110.01750.01158.0120.01107.52490.00557.50747.813M8*187.3510.87100.012####0.0110.01750.01158.0120.01107.36250.00557.34507.723M9*0.598.6750.430.500.006####0.0090.01250.00959.0060.00908.68130.00458.66888.900W GOW NGHPEIZ PLTD 2T PL通规T大径D+EI+Z PL 中径D 2+EI+Z PL大径D 2+EI+TD 2+T PL /2+2F 1螺纹规格(6H )公称尺寸D 中径尺寸D 2尺寸偏差±T PL尺寸偏差±T PL/2磨损下限尺寸W GO W NG H P EI Z PL TD2T PL通规T大径D+EI+Z PL中径D2+EI+Z PL大径D2+EI+TD2+T PL/2+2F1螺纹规格(6H)公称尺寸D中径尺寸D2M10109.026 1.3 1.500.012####0.0110.01750.011510.0120.01109.03780.00559.02039.536 M10*0.5109.6750.430.500.006####0.0090.01250.009510.0060.00909.68130.00459.66889.900 M10*0.75109.5130.650.7500.012####0.0110.01750.011510.0120.01109.52490.00559.50749.813 M10*1109.3510.87100.012####0.0110.01750.011510.0120.01109.36250.00559.34509.723 M10*1.25109.188 1.08 1.2500.012####0.0110.01750.011510.0120.01109.20010.00559.18269.624 M121210.863 1.52 1.7500.012####0.0110.01750.011512.0120.011010.87540.005510.857911.448 M12*0.51211.6750.430.500.006####0.0090.01250.009512.0060.009011.68130.004511.668811.906 M12*11211.3510.87100.012####0.0110.01750.011512.0120.011011.36250.005511.345011.733 M12*1.51211.026 1.3 1.500.012####0.0110.01750.011512.0120.011011.03780.005511.020311.546 M141412.701 1.73200.016####0.0140.01750.011514.0160.014012.71700.007012.699513.353 M14*11413.3510.87100.012####0.0110.01750.011514.0120.011013.36250.005513.345013.733 M14*1.251413.188 1.08 1.2500.012####0.0110.01750.011514.0120.011013.20010.005513.182613.644 M14*1.51413.026 1.3 1.500.012####0.0110.01750.011514.0120.011013.03780.005513.020313.546 M14*21412.701 1.73200.016####0.0140.0210.01514.0160.014012.71700.007012.696013.353 M15*0.51514.6750.430.500.006####0.0090.01250.009515.0060.009014.68130.004514.668814.906 M15*11514.3510.87100.012####0.0110.01750.011515.0120.011014.36250.005514.345014.733 M161614.701 1.73200.016####0.0140.0210.01516.0160.014014.71700.007014.696015.353 M16*0.51615.6750.430.500.006####0.0090.01250.009516.0060.009015.68130.004515.668815.906尺寸偏差±T PL尺寸偏差±T PL/2磨损下限尺寸W GO W NG H P EI Z PL TD2T PL通规T大径D+EI+Z PL中径D2+EI+Z PL大径D2+EI+TD2+T PL/2+2F1螺纹规格(6H)公称尺寸D中径尺寸D2M16*1.51615.026 1.3 1.500.012####0.0110.01750.011516.0120.011015.03780.005515.020315.546 M18*0.51817.6750.430.500.006####0.0090.01250.009518.0060.009017.68130.004517.668817.906 M18*11817.3510.87100.012####0.0110.01750.011518.0120.011017.36250.005517.345017.733 M18*21816.701 1.73200.016####0.0140.0210.01518.0160.014016.71700.007016.696017.353 M20*0.52019.6750.430.500.006####0.0090.01250.009520.0060.009019.68130.004519.668819.906 M20*12019.3510.87100.012####0.0110.01750.011520.0120.011019.36250.005519.345019.733 M20*1.52019.026 1.3 1.500.012####0.0110.01750.011520.0120.011019.03780.005519.020319.546 M22*0.52221.6750.430.500.006####0.0090.01250.009522.0060.009021.68130.004521.668821.906 M22*12221.3510.87100.012####0.0110.01750.011522.0120.011021.36250.005521.345021.733 M22*1.52221.026 1.3 1.500.012####0.0110.01750.011522.0120.011021.03780.005521.020321.546 M24*12423.3510.87100.012####0.0110.01750.011524.0120.011023.36250.005523.345023.743 M24*1.52423.026 1.3 1.500.012####0.0110.01750.011524.0120.011023.03780.005523.020323.556 M25*1.52524.026 1.3 1.500.012####0.0110.01750.011525.0120.011024.03780.005524.020324.556 M26*1.52625.026 1.3 1.500.012####0.0110.01750.011526.0120.011025.03780.005525.020325.556 M30*0.753029.5130.650.7500.012####0.0110.01750.011530.0120.011029.52490.005529.507429.831 M30*13029.3510.87100.012####0.0110.01750.011530.0120.011029.36250.005529.345029.743 M30*1.53029.026 1.3 1.500.012####0.0110.01750.011530.0120.011029.03780.005529.020329.556 M30*23028.701 1.73200.016####0.0140.0210.01530.0160.014028.71700.007028.696029.365尺寸偏差±T PL尺寸偏差±T PL/2磨损下限尺寸W GO W NG H P EI Z PL TD2T PL通规T大径D+EI+Z PL中径D2+EI+Z PL大径D2+EI+TD2+T PL/2+2F1螺纹规格(6H)公称尺寸D中径尺寸D2M33*1.53332.026 1.3 1.500.012####0.0110.01750.011533.0120.011032.03780.005532.020332.556 M35*1.53534.026 1.3 1.500.012####0.0110.01750.011535.0120.011034.03780.005534.020334.556 M36*1.53635.026 1.3 1.500.012####0.0110.01750.011536.0120.011035.03780.005535.020335.556 M42*24240.701 1.73200.016####0.0140.0210.01542.0160.014040.71700.007040.696041.365 M45*1.54544.026 1.3 1.500.012####0.0110.01750.011545.0120.011044.03780.005544.020344.556 M50*1.55049.026 1.3 1.500.016####0.0140.0210.01550.0160.014049.04180.007049.020849.570 M52*35250.052 2.6300.016####0.0140.0210.01552.0160.014050.06750.007050.046550.988 M58*1.55857.026 1.3 1.500.016####0.0140.0210.01558.0160.014057.04180.007057.020857.570 M64*16463.3510.87100.012####0.0110.01750.011564.0120.011063.36250.005563.345063.753偏差±T PL 尺寸偏差±T PL /2磨损下限0.0070 1.28370.0035 1.27620.0090 1.56220.0045 1.55270.0090 1.83470.0045 1.82520.0090 2.30720.0045 2.29770.0090 2.40720.0045 2.39770.0090 2.77980.0045 2.77030.0090 3.66790.0045 3.65840.0090 3.77980.0045 3.77030.0090 4.60990.0045 4.60040.0090 4.77980.0045 4.77030.0110 5.50600.0055 5.49450.0110 5.65040.0055 5.63890.0110 6.65040.0055 6.63890.01107.35360.00557.34210.00907.79180.00457.78230.01107.65040.00557.63890.01107.50600.00557.49450.00908.79180.00458.7823止规Z大径EI+TD 2+T PL /2+2F 1中径D 2+EI+TD 2+T PL /2偏差±T PL尺寸偏差±T PL/2磨损下限止规Z大径EI+TD2+T PL/2+2F1中径D2+EI+TD2+T PL/20.01109.21130.00559.1998 0.00909.79180.00459.7823 0.01109.65040.00559.6389 0.01109.50600.00559.4945 0.01109.35360.00559.3421 0.011011.06890.005511.0574 0.009011.79780.004511.7883 0.011011.51600.005511.5045 0.011011.22130.005511.2098 0.014012.92000.007012.9085 0.011013.51600.005513.5045 0.011013.37360.005513.3621 0.011013.22130.005513.2098 0.014012.92000.007012.9050 0.009014.79780.004514.7883 0.011014.51600.005514.5045 0.014014.92000.007014.9050 0.009015.79780.004515.7883偏差±T PL尺寸偏差±T PL/2磨损下限止规Z大径EI+TD2+T PL/2+2F1中径D2+EI+TD2+T PL/20.011015.22130.005515.2098 0.009017.79780.004517.7883 0.011017.51600.005517.5045 0.014016.92000.007016.9050 0.009019.79780.004519.7883 0.011019.51600.005519.5045 0.011019.22130.005519.2098 0.009021.79780.004521.7883 0.011021.51600.005521.5045 0.011021.22130.005521.2098 0.011023.52600.005523.5145 0.011023.23130.005523.2198 0.011024.23130.005524.2198 0.011025.23130.005525.2198 0.011029.66840.005529.6569 0.011029.52600.005529.5145 0.011029.23130.005529.2198 0.014028.93200.007028.9170偏差±T PL尺寸偏差±T PL/2磨损下限止规Z大径EI+TD2+T PL/2+2F1中径D2+EI+TD2+T PL/20.011032.23130.005532.2198 0.011034.23130.005534.2198 0.011035.23130.005535.2198 0.014040.93200.007040.9170 0.011044.23130.005544.2198 0.014049.24480.007049.2298 0.014050.33850.007050.3235 0.014057.24480.007057.2298 0.011063.53600.005563.5245。
常用螺纹尺寸及公差汇总表
Z1/2*14
12
Z3/4*14
16
20
24
32
40
Z2.1/2*8
48
Z3*8
55度英锥管螺纹
标号
螺纹代号
基本直径
内螺纹
外螺纹
大径
中径
小径
中径公差
小径公差
公差等级
A
B
中径公差
大径公差
中径公差
大径公差
02
G1/8*28
0.170,0
0.282,0
04
G1/4*19
0.125,0
0.445,0
06
内螺纹全牙长度
2
1/8-27NPTF
4
1/4-18NPTF
6
3/8-18NPTF
8
1/2-14NPTF
12
3/4-14NPTF
16
20
24
32
40
48
3-8NPTF
2.表中内螺纹的完整螺纹长度不包含在中径线和倒角交线外的锥口孔。即完整螺纹长度的等于完整内螺纹加一个螺距。
创作时间:贰零贰壹年柒月贰叁拾日
G3/8*19
0.125,0
0.445,0
08
G1/2*14
0.142,0
0.541,0
10
G5/8*14
0.142,0
0.541,0
12
G3/4*14
0.142,0
0.541,0
16
G1*11
0.180,0
0.640,0
20
G1.1/4*11
0.180,0
0.640,0
24
G1.1/2*11
(完整版)常用螺栓的标准及规格表
常用螺栓的标准及规格表国家标准规定了螺纹规格为M3~M64,A和B级的六角头螺栓.A级用于D<=24和L<=10D或L<=150mm按较小值)的螺栓;B级用于D>24或L>10D或L>150(按较小值)的螺栓外六角螺栓尺寸规格(如图)钢结构连接用螺栓性能等级分 3.6、4.6、4.8、5.6、6.8、8.8、9.8、10.9、12.9等10余个等级,其中8.8级及以上螺栓材质为低碳合金钢或中碳钢并经热处理(淬火、回火),通称为高强度螺栓,其余通称为普通螺栓。
螺栓性能等级标号有两部分数字组成,分别表示螺栓材料的公称抗拉强度值和屈强比值。
例如,性能等级 4.6级的螺栓,其含义是:1、螺栓材质公称抗拉强度达400MPa级;2、螺栓材质的屈强比值为0.6;3、螺栓材质的公称屈服强度达400X).6=240MPa级性能等级10.9级高强度螺栓,其材料经过热处理后,能达到:1、螺栓材质公称抗拉强度达1000MPa级;2、螺栓材质的屈强比值为0.9;3、螺栓材质的公称屈服强度达1000X).9=900MPa级螺栓性能等级的含义是国际通用的标准,相同性能等级的螺栓,不管其材料和产地的区别,其性能是相同的,设计上只选用性能等级即可。
常用螺丝规格表强度等级所谓8.8级和10.9级,是指螺栓的抗剪切应力等级为8.8G P a和10.9G p a,8.8公称抗拉强度800N/MM2公称屈服强度640N/MM2一般的螺栓是用"X.Y"表示强度的,,X*100=此螺栓的抗拉强度,,X*100* (Y/10)二此螺栓的屈服强度(因为按标识规定:屈服强度/抗拉强度=丫/10)。
如4.8级则此螺栓的抗拉强度为:400MPa屈服强度为:400*8/10=320MPa 另:不锈钢螺栓通常标为A4-70,A2-70 的样子,意义另有解释度量当今世界上长度计量单位主要有两种,一种为公制,计量单位为米(m)、厘米(cm)、毫米(mm)等,在欧州、我国及日本等东南亚地区使用较多,另一种为英制,计量单位主要为英寸(in ch),相当于我国旧制的市寸,在美国、英国等欧美国家使用较多。
公制螺纹标准参数
4 M8*1-6g
5 M8*1.25-6g
6 M10*1-6g
7 M10*1.25-6g
8 M10*1.5-6g
9 M12*1-6g
10 M12*1.5-6g
11 M12*1.75-6g
12 M14*1-6g
13 M14*1.5-6g
14 M16*1-6g
15 M16*1.5-6g
16 M18*1.25-6g
14.376 14.676
14.526 16
16 M18*1.25-6H
16.647 16.912
16.780 18
17 M18*1.5-6H
16.376 16.676
16.526 18
18 M20*1.5-6H
18.376 18.676
18.526 20
19 M22*1.5-6H
20.376 20.676
制定单位
螺纹标准作业指导书
制订日期
文件名称 螺纹标准参数 文件编号 FK-03-PC-07 页码
发行日期 8 OF 9
版次 A/1
1、 目的 规范公制螺纹标准参数,为检验螺纹提供标准。 2、 公制螺纹标准参数 2.1 外螺纹标准参数
序号
螺纹规格/型号
1 M4*0.7-6g
2 M5*0.8-6g
3 M6*1-6g
17 M18*1.5-6g
18 M20*1.5-6g
19 M22*1.5-6g
20 M24*1.5-6g
21 M26*1.5-6g
22 M27*2-6g
23 M30*2-6g
修 版次 改 A/0
修订内容 新订
螺纹顶(大)径
最小值 最大值
3.838 3.978