美制螺纹大全

美制外螺纹（2A）常用规格极限 尺寸 手机海报尺寸公章尺寸朋友圈海报尺寸停车场尺寸印章尺寸 表 关于同志近三年现实表现材料材料类招标技术评分表图表与交易pdf视力表打印pdf用图表说话 pdf （粗牙）公称尺寸和每英寸牙数8-32螺纹系列代号大径极限最小0.1571最大0.1631(0.164-32)3.99034.142710-240.18180.1890(0.190-24)4.61774.800612-240.20780.2150(0.216-24)5.27815.46101/4-200.24080.2489(0.250-20)6.11636.32215/16-180.30260.3113(0.3175-18)7.68607.90703/8-160.36430.3737(0.375-16)9.25329.49207/16-140.42580.4361(0.4375-14)UNC10.815311.07691/2-130.48760.4985(0.50-13)12.385012.66199/16-120.54950.5609(0.5625-12)13.957314.24695/8-110.61130.6234(0.625-11)15.527015.83443/4-100.73530.7482(0.750-10)18.676619.00437/8-90.85920.8731(0.875-9)21.823722.17671"-80.98300.9980(1.000-8)24.968225.3492中径极限小径max螺胚直径最小最大最小最大0.13990.14280.12483.583.613.55353.62713.16990.15860.16190.13794.074.104.02844.11233.50270.18450.18790.16394.724.754.68634.77274.16310.21270.21640.18765.455.485.40265.49664.76500.27120.27520.24316.946.986.88856.99016.17470.32870.33310.29708.34908.46077.54388.408.440.38500.38970.34859.839.879.77909.89848.85190.44350.44850.404111.3411.3811.264911.391910.26410.50160.50680.458712.8012.8412.740612.872711.65100.55890.56440.511914.2714.3214.196114.335813.00230.67730.68320.625517.2817.3317.203417.353315.88770.79460.80090.736820.2720.3220.182820.342918.71470.91000.91680.844623.2223.2723.114023.286721.45281.螺胚直径指滚丝前的尺寸，数值为依经验公式计算而得，在实践中需验证。2.标记示例：10-24UNC-2A（或0.190-24UNC-2A）、3/8-16UNC-2A（或0.375-16UNC-2A）（注：表中上行斜体数值单位为英寸，下行为毫米）美制外螺纹（2A）常用规格极限尺寸表（细牙）公称尺寸和螺纹系大径极限中径极限小径max螺胚直径每英寸牙数列代号最小最大最小最大小径max最小最大8-360.15770.1632(0.164-36)4.00564.145310-320.18310.1891(0.190-32)4.65074.803112-280.20850.2150(0.216-28)5.29595.46101/4-280.24250.2490(0.250-28)6.15956.32465/16-240.30420.3114(0.3175-24)7.72677.90963/8-240.36670.3739(0.375-24)9.31429.49717/16-20UNF100..4827831710.87370.4362(0.4375-20)11.07951/2-200.49060.4987(0.50-20)12.461212.66709/16-180.55240.5611(0.5625-18)14.031014.25195/8-180.61490.6236(0.625-18)15.618515.83943/4-160.73910.7485(0.750-16)18.773119.01197/8-140.86310.8734(0.875-14)21.922722.18441"-120.98680.9982(1.000-12)25.064725.35430.14240.14520.12913.653.673.61703.68813.27910.16580.16880.15084.244.274.21134.28753.83030.18860.19180.17124.824.854.79044.87174.34850.22250.22580.20525.695.715.65155.73535.21210.28060.28430.26037.177.207.12727.22126.61160.34300.34680.32288.758.788.71228.80878.19910.39950.40370.374910.1910.2310.147310.25409.52250.46190.46620.437411.732311.841511.110011.7811.820.52050.52500.492913.2713.3113.220713.335012.51970.58280.58750.555414.8514.8914.803114.922514.10720.70290.70790.671817.9117.9517.853717.980717.06370.82160.82700.785820.9320.9720.868621.005819.95930.93820.94410.896023.9023.9523.830323.980122.75841.螺胚直径指滚丝前的尺寸，数值为依经验公式计算而得，在实践中需验证。2.标记示例：10-32UNF-2A(或0.190-32UNF-2A)、3/8-24UNF-2A(或0.375-24UNF-2A)美制内螺纹(2B)常用规格极限尺寸表(粗牙)公称尺寸和螺纹系小径极限中径极限大径min底孔直径每英寸牙数列代号最小最大最小最大最小最大8-320.13000.13900.14370.14750.16403.403.50(0.164-32)UNC3.30203.53063.65003.74654.165610-240.14500.15600.16290.16720.19003.753.90(0.190-24)3.68303.96244.13774.24694.826012-240.17100.18100.18890.19330.21604.404.55(0.216-24)4.34344.59744.79814.90985.48641/4-200.19600.20700.21750.22240.25005.055.20(0.250-20)4.97845.25785.52455.64906.35005/16-180.25200.26500.27640.28170.31256.456.60(0.3175-18)6.40086.73107.02067.15527.93753/8-160.30700.32100.33440.34010.37507.858.00(0.375-16)7.79788.15348.49388.63859.52507/16-140.36000.37600.39110.39720.43759.209.40(0.4375-14)9.14409.55049.933910.088911.11251/2-130.41700.43400.45000.45650.500010.6510.90(0.50-13)10.591811.023611.430011.595112.70009/16-120.47200.49000.50840.51520.562512.0512.30(0.5625-12)11.988812.446012.913413.086114.28755/8-110.52700.54600.56600.57320.625013.4513.70(0.625-11)13.385813.868414.376414.559315.87503/4-100.64200.66300.68500.69270.750016.4016.70(0.750-10)16.306816.840217.399017.594619.05007/8-90.75500.77800.80280.81100.875019.3019.60(0.875-9)19.177019.761220.391120.599422.22501"-80.86500.89000.91880.92761.000022.1022.40(1.000-8)21.971022.606023.337523.561025.40001.底孔直径指攻丝前钻孔直径，铸铁、黄铜等较软料取小值，钢、青铜等较硬料取大值。2.标记示例：10-24UNC-2B(或0.190-24UNC-2B)、3/8-16UNC-2B(或0.375-16UNC-2B)美制内螺纹(2B)常用规格极限尺寸表(细牙)公称尺寸和螺纹系小径极限中径极限大径min底孔直径每英寸牙数列代号最小最大最小最大最小最大8-360.13400.14200.14600.14960.16403.453.67(0.164-36)3.40363.60683.70843.79984.165610-32UNF0.15600.16400.16970.17360.19004.004.27(0.190-32)3.96244.16564.31044.40944.826012-280.17700.18600.19280.19700.21604.554.85(0.216-28)4.49584.72444.89715.00385.48641/4-280.21100.22000.22680.23110.25005.405.71(0.250-28)5.35945.58805.76075.86996.35005/16-240.26700.27700.28540.29020.31256.857.20(0.3175-24)6.78187.03587.24927.37117.93753/8-240.33000.34000.34790.35280.37508.458.78(0.375-24)8.38208.63608.83678.96119.52507/16-200.38300.39500.40500.41040.43759.8510.23(0.4375-20)9.728210.033010.287010.424211.11251/2-200.44600.45700.46750.47310.500011.4011.82(0.50-20)11.328411.607811.874512.016712.70009/16-180.50200.51500.52640.53230.562512.8513.31(0.5625-18)12.750813.081013.370613.520414.28755/8-180.56500.57800.58890.59490.625014.4514.89(0.625-18)14.351014.681214.958115.110515.87503/4-160.68200.69600.70940.71590.750017.4017.95(0.750-16)17.322817.678418.018818.183919.05007/8-140.79800.81400.82860.83560.875020.3520.97(0.875-14)20.269220.675621.046421.224222.22501"-120.91000.92800.94590.95351.000023.9023.95(1.000-12)23.114023.571224.025924.218925.40001.底孔直径指攻丝前钻孔直径，铸铁、黄铜等较软料取小值，钢、青铜等较硬料取大值。2.标记示例：10-32UNF-2B(或0.190-32UNF-2B)、3/8-24UNF-2B(或0.375-24UNF-2B)美制螺纹 标准 excel标准偏差excel标准偏差函数exl标准差函数国标检验抽样标准表免费下载红头文件格式标准下载 大全外螺纹External内螺纹InternalNominalSine,Threadsper级别C公差大径MajorDiameter中径PitchDiameter小径UNRMinorDiam.aMax(Ref.)级别C小径MinorDiameterInch,andSeriesDesignatlasAllowanceMaxMinlasMinMaxionsMaxbMinMindhs0-8020.000.0590.050.050.04920.040.05UNFA055631460.0446B651430.050.050.05030.040.05A00.06681960.0451B65141-6420.000.0720.060.060.06020.050.06UNCA064862330.0538B612330.060.060.06130.050.06A00.073922940.0544B61231-7220.000.0720.060.060.06120.050.06UNFA064893450.0559B83530.060.060.06230.050.06A00.07395460.0565B8352-5620.000.0850.080.070.07120.060.07UNCA064133870.0642B673730.080.070.07230.060.07A00.086194480.0648B67372-6420.000.0850.080.070.07320.060.07UNFA064165330.0668B915330.080.070.07430.060.07A00.086225940.0674B91533-4820.000.0980.090.080.08220.070.08UNCA073384850.0734B644530.090.080.08330.070.08A00.099455580.0741B64453-5620.000.0980.090.080.08420.070.08UNFA073426750.0771B976530.090.080.08530.070.08A00.099497480.0778B97654-4020.000.1110.100.090.09220.080.09UNCA08261550.0814B493930.100.090.09330.080.09A00.112695890.0822B49394-4820.000.1110.100.090.09520.080.09UNFA073687840.0864B946830.100.090.09630.080.09A00.112758570.0871B94685-4020.000.1240.110.100.10520.090.10UNCA08291840.0944B796230.110.100.10630.090.10A00.125998890.0952B79625-4420.000.1240.110.1020.100.10UNFA07395950.1070.0972B047930.120.110.10830.100.10A00.125020230.0979B04796-3220.000.1370.130.110.11420.100.11UNCA082126910.1B4430.130.110.11530.100.11A00.13827760.1008B446-4020.000.1370.130.120.11820.110.11UNFA08221140.1074B1930.130.120.11930.110.11A00.138291880.1082B1868-3220.000.1630.150.140.13920.13UNCA091712890.1259B0.13930.150.140.14130.13A00.16483750.1268B0.13898-3620.000.1630.150.140.14220.130.14UNFA082775240.1301B4230.150.140.14330.130.14A00.16485690.1309B41610-2420.000.180.160.15820.140.15UNCA10.189181960.1394B5630.180.160.16030.140.15A00.19282940.1404B55510-2820.000.180.160.16220.15UNSA10.189255850.1464B10.1610-3220.000.1890.180.160.16520.150.16UNFA091318880.1519B6430.180.160.16730.150.16A00.1949740.1528B64110-3620.000.1890.180.170.16820.16UNSA091361110.156B0.16610-4020.000.1890.180.1720.160.16UNSA0914290.170.1592B3910-4820.000.1890.180.170.17320.160.17UNSA082475710.1644B7210-5620.000.1890.180.170.17520.170.17UNSA073527720.1681B1512-2420.000.200.180.18420.170.18UNCA10.215787950.1654B1130.200.180.18630.170.18A00.216888930.1664B10712-2820.000.200.190.18820.170.18UNFA10.215851860.1724B7630.200.190.19030.170.18A00.216952840.1734B75712-3220.000.2150.200.190.19120.18UNEFA091914870.1779B20.1930.190.19330.180.18A00.2160.215730.1788B29512-3620.000.2150.200.190.19420.180.19UNSA091967110.1821B6212-4020.000.2150.1920.180.19UNSA0910.21890.1960.1835B9512-4820.000.2150.210.200.19920.190.19UNSA082071710.1904B3812-5620.000.2150.210.200.20120.190.20UNSA073123720.1941B7110.000.2480.230.210.21010.190.20A119676480.1894B671/4-2020.000.2480.240.210.21220.190.20UNCA119080.23676470.1894B6730.240.210.21430.190.20A00.25197570.1905B6671/4-2420.000.2480.240.220.21820.200.21UNSA119171810.1993B551/4-2720.000.240.220.22120.21UNSA10.249234940.2049B0.21910.000.230.220.22010.21A10.249925880.2064B10.221/4-2820.000.240.220.22220.21UNFA10.249255850.2064B10.2230.240.220.22430.210.21A00.25356830.2074B191/4-3220.000.240.220.22520.210.22UNEFA10.24938750.2118B6430.240.220.22730.210.22A00.2549730.2128B6291/4-3620.000.2490.240.2320.22UNSA09136110.2280.2161B0.2261/4-4020.000.2490.240.2320.220.22UNSA0914290.230.2193B391/4-4820.000.2490.240.2320.220.23UNSA08247570.2330.2243B721/4-5620.000.2490.240.2320.230.23UNSA08251760.2350.228B1510.000.3110.290.270.26910.250.26A123825210.2452B255/16-1820.000.3110.300.270.27120.250.26UNCA123260.29825220.2452B2530.3120.300.270.27330.250.26A05386440.2464B235/16-2020.000.3110.300.270.27420.25UNA123328880.2518B80.2730.3120.3030.250.26A05440.280.2770.253B8810.000.3110.300.280.27810.260.27A114064380.2618B775/16-2420.000.3110.300.280.28020.260.27UNFA114424360.2618B773A00.31250.30530.28540.28270.26293B0.2670.27545/16-2720.000.3110.300.280.28320.270.28UNSA15487490.2674B215/16-2820.000.3110.300.280.28420.270.28UNA1558390.2689B4230.3120.300.280.28630.270.28A0569370.2699B4075/16-3220.000.3110.300.2920.270.28UNEFA1555120.2880.2743B9630.3120.300.290.28930.270.28A05652280.2753B9475/16-3620.000.3110.300.290.29020.280.28UNSA096613650.2785B295/16-4020.000.3110.300.290.29220.280.29UNSA096655450.2818B515/16-4820.000.3110.300.290.29520.29UNSA087728250.2869B0.29510.000.3730.350.330.32610.300.32A137953160.2992B713/8-1620.000.3730.360.330.32820.300.32UNCA137430.35953170.2992B7130.360.330.33130.300.31A00.375564410.3005B7823/8-1820.000.3730.360.330.33320.310.32UNSA13757630.3076B583/8-2020.000.3730.360.340.33720.320.33UNA128571320.3143B1230.360.340.33930.320.32A00.375692540.3155B19710.000.3730.360.340.3411A119316810.3243B0.330.343/8-2420.000.3730.360.342UNFA11967680.3430.3243B0.330.3430.360.3430.33A00.37578790.3450.3254B0.33723/8-2720.000.3730.360.340.34620.330.34UNSA119729820.3298B543/8-2820.000.3730.360.350.34720.330.34UNA119740710.3313B6530.360.350.34930.330.34A00.375851810.3324B6263/8-3220.0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