最大最小最小1最大最小公差范圍最小最大2A 0.00050.05950.0563…0.05140.04960.00180.04462B 0.04650.05143A
0.00000.06000.0568…0.05190.05060.00130.04513B 0.04650.05142A
0.00060.07240.0686…0.06230.06030.00200.05382B 0.05610.06233A
0.00000.07300.0692…0.06290.06140.00150.05443B 0.05610.06232A
0.00060.07240.0689…0.06340.06150.00190.05592B 0.05800.06353A
0.00000.07300.0695…0.06400.06260.00140.05653B 0.05800.06352A
0.00060.08540.0813…0.07380.07170.00210.06422B 0.06670.07373A
0.00000.08600.0819…0.07440.07280.00160.06483B 0.06670.07372A
0.00060.08540.0816…0.07530.07330.00200.06682B 0.06910.07533A
0.00000.08600.0822…0.07590.07440.00150.06743B 0.06910.07532A
0.00070.09830.0938…0.08480.08250.00230.07342B 0.07640.08453A
0.00000.09900.0945…0.08550.08380.00170.07413B 0.07640.08452A
0.00070.09830.0942…0.08670.08450.00220.07712B 0.07970.08653A
0.00000.09900.0949…0.08740.08580.00160.07783B
0.07970.08652A
0.00080.11120.1061…0.09500.09250.00250.08142B 0.08490.09393A
0.00000.11200.1069…0.09580.09390.00190.08223B 0.08490.09392A
0.00070.11130.1068…0.09780.09540.00240.08642B 0.08940.09683A
0.00000.11200.1075…0.09850.09670.00180.08713B 0.08940.09682A
0.00080.12420.1191…0.10800.10540.00260.09442B 0.09790.10623A
0.00000.12500.1199…0.10880.10690.00190.09523B 0.09790.10622A
0.00070.12430.1195…0.10950.10700.00250.09722B 0.10040.10793A
0.00000.12500.1202…0.11020.10830.00190.09793B 0.10040.10792A
0.00080.13720.1312…0.11690.11410.00280.10002B 0.10400.1143A
0.00000.13800.1320…0.11770.11560.00210.10083B 0.10400.11402A
0.00080.13720.1321…0.12100.11840.00260.10742B 0.1110.1193A
0.00000.13800.1329…0.12180.11980.00200.10823B 0.11100.11862A
0.00090.16310.1571…0.14280.13990.00290.12592B 0.1300.1393A
0.00000.16400.1580…0.14370.14150.00220.12683B 0.13000.13892A
0.00080.16320.1577…0.14520.14240.00280.13012B
0.1340.1423A
0.0000 0.1640 0.1585 … 0.1460 0.1439 0.00210.1309 3B
0.13400.1416
等級允許偏差角最大等級2-56/0.086-562-64/0.086-643-48/0.099-483-56/0.099-560-80/0.060-801-64/0.073-641-72/0.073-726-32/0.138-326-40/0.138-408-32/0.164-328-36/0.164-36
4-40/0.112-404-48/0.112-485-40/0.125-405-44/0.125-44UNF UNC UNF UNC UNF UNC UNF UNC UNF UNC UNF UNC UNF UNC UNF
最大最小最小1最大最小公差范圍最小最大等級允許偏差角最大等級
2A 0.00100.18900.1818…0.16190.15860.00330.13942B
0.1450.1563A
0.00000.19000.1828…0.16290.16040.00250.14043B 0.14500.15552A
0.00090.18910.1831…0.16880.16580.00300.15192B 0.1560.1643A
0.00000.19000.1840…0.16970.16740.00230.15283B 0.15600.16412A
0.00100.21500.2078…0.18790.18450.00340.16542B 0.1710.1813A
0.00000.21600.2088…0.18890.18630.00260.16643B 0.17100.18072A
0.00100.21500.2085…0.19180.18860.00320.17242B 0.1770.1863A
0.00000.21600.2095…0.19280.19040.00240.17343B 0.17700.18572A
0.00090.21510.2091…0.19480.19170.00310.17792B 0.1820.1903A
0.00000.21600.2100…0.19570.19330.00240.17883B 0.18200.18951A
0.00110.24890.2367…0.21640.21080.00560.18941B 0.1960.2072A
0.00110.24890.24080.23670.21640.21270.00370.18942B 0.1960.2073A
0.00000.25000.2419…0.21750.21470.00280.19053B 0.19600.20671A
0.00100.24900.2392…0.22580.22080.00500.20641B 0.2110.2202A
0.00100.24900.2425…0.22580.22250.00330.20642B 0.2110.2203A
0.00000.25000.2435…0.22680.22430.00250.20743B 0.21100.21902A
0.00100.24900.2430…0.22870.22550.00320.21182B 0.2160.2243A
0.00000.25000.2440…0.22970.22730.00240.21283B 0.21600.22291A
0.00120.31130.2982…0.27520.26910.00610.24521B 0.2520.2652A
0.00120.31130.30260.29820.27520.27120.00400.24522B 0.2520.2653A
0.00000.31250.3038…0.27640.27340.00300.24643B 0.25200.26302A
0.00120.31130.3032…0.27880.27480.00400.25182B 0.2580.2703A
0.00000.31250.3044…0.28000.27700.00300.25303B 0.25800.26801A
0.00110.31140.3006…0.28430.27880.00550.26181B 0.2670.2772A
0.00110.31140.3042…0.28430.28060.00370.26182B 0.2670.2773A
0.00000.31250.3053…0.28540.28270.00270.26293B 0.26700.27542A
0.00100.31150.3050…0.28830.28490.00340.26892B 0.2740.2823A
0.00000.31250.3060…0.28930.28670.00260.26993B 0.27400.28072A
0.00100.31160.3055…0.29120.28800.00320.27432B 0.2790.2863A
0.0000 0.3125 0.3065 … 0.2922 0.2898 0.00240.2753 3B
0.27900.2847
12-32/0.216-321/4-20/0.250-20
1/4-28/0.250-281/4-32/0.250-3210-24/0.190-2410-32/0.190-3212-24/0.216-2412-28/0.216-285/16-32/0.3125-32
5/16-18/0.3125-185/16-20/0.3125-205/16-24/0.3125-245/16-28/0.3125-28UNC UNF UNC UNF UNC UN UNF UN UNEF
UNC
UNF UNEF UNEF
最大最小最小1最大最小公差范圍最小最大等級允許偏差角最大等級
1A 0.00130.37370.3595…0.33310.32660.00650.29921B
0.3070.3212A
0.00130.37370.36430.35950.33310.32870.00440.29922B 0.3070.3213A
0.00000.37500.3656…0.33440.33110.00330.30053B 0.30700.31822A
0.00120.37380.3657…0.34130.33720.00410.31432B 0.3210.3323A
0.00000.37500.3669…0.34250.33940.00310.31553B 0.32100.32971A
0.00110.37390.3631…0.34680.34110.00570.32431B 0.3300.3402A
0.00110.37390.3667…0.34680.34300.00380.32432B 0.3300.3403A
0.00000.37500.3678…0.34790.34500.00290.32543B 0.33000.33722A
0.00110.37390.3674…0.35070.34710.00360.33132B 0.3360.3453A
0.00000.37500.3685…0.35180.34910.00270.33243B 0.33600.34262A
0.00100.37400.3680…0.35370.35030.00340.33682B 0.3410.3493A
0.00000.37500.3690…0.35470.35220.00250.33783B 0.34100.34691A
0.00140.43610.4206…0.38970.38260.00710.35111B 0.3600.3762A
0.00140.43610.42580.42060.38970.38500.00470.35112B
0.3600.3763A
0.00000.43750.4272…0.39110.38760.00350.35253B 0.36000.37172A
0.00140.43610.4267…0.39550.39090.00460.36162B 0.3700.3843A
0.00000.43750.4281…0.39690.39350.00340.36303B 0.37000.38001A
0.00130.43620.4240…0.40370.39750.00620.37671B 0.3830.3952A
0.00130.43620.4281…0.40370.39950.00420.37672B 0.3830.3953A
0.00000.43750.4294…0.40500.40190.00310.37803B 0.38300.39162A
0.00110.43640.4299…0.41320.40960.00360.39382B 0.3990.4073A
0.00000.43760.4310…0.41430.41160.00270.39493B 0.39900.40512A
0.00100.43650.4305…0.41620.41280.00340.39932B 0.4040.4113A
0.00000.43750.4315…0.41720.41470.00250.40033B 0.40400.40941A
0.00150.49850.4822…0.44850.44110.00740.40691B 0.4170.4342A
0.00150.49850.48760.48220.44850.44350.00500.40692B 0.4170.4343A
0.00000.50000.4891…0.45000.44630.00370.40843B 0.41700.42842A
0.00140.49860.4892…0.45800.45330.00470.42412B 0.4320.4463A
0.00000.50000.4906…0.45940.45590.00350.42553B
0.43200.44191A
0.00130.49870.4865…0.46620.45980.00640.43921B 0.4460.4572A
0.00130.49870.4906…0.46620.46190.00430.43922B 0.4460.4573A
0.0000 0.5000 0.4919 … 0.4675 0.4643 0.00320.4405 3B
0.44600.4537
3/8-16/0.375-163/8-20/0.375-203/8-24/0.375-247/16-20/0.4375-207/16-28/0.4375-287/16-32/0.4375-321/2-13/0.500-133/8-28/0.375-283/8-32/0.375-327/16-14/0.4375-147/16-16/0.4375-161/2-16/0.500-161/2-20/0.500-20
UN UNEF UNC UN UNC UN UNF UN UNF UNF UNEF UN UNC
最大最小最小1最大最小公差范圍最小最大等級允許偏差角最大等級
2A 0.00110.49890.4924…0.47570.47200.00370.45632B
0.4610.4703A
0.00000.50000.4935…0.47680.47400.00280.45743B 0.46100.46762A
0.00100.49900.4930…0.47870.47520.00350.46182B 0.4660.4743A
0.00000.50000.4940…0.47970.47710.00260.46283B 0.46600.47191A
0.00160.56090.5437…0.50680.49900.00780.46171B
0.4720.4902A
0.00160.56090.54950.54370.50680.50160.00520.46172B 0.4720.4903A
0.00000.56250.5511…0.50840.50450.00390.46333B 0.47200.48432A
0.00140.56110.5517…0.52050.51580.00470.48662B 0.4950.5093A
0.00000.56250.5531…0.52190.51840.00350.48803B 0.49500.50401A
0.00140.56110.5480…0.52500.51820.00680.49501B 0.5020.5152A
0.00140.56110.5524…0.52500.52050.00450.49502B 0.5020.5153A
0.00000.56250.5538…0.52640.52300.00340.49643B 0.50200.51062A
0.00130.56120.5531…0.52870.52450.00420.50172B 0.5080.5203A
0.00000.56260.5544…0.53000.52680.00320.50303B 0.50800.51622A
0.00120.56130.5541…0.53420.53030.00390.51172B 0.5170.5273A
0.00000.56250.5553…0.53540.53250.00290.51293B 0.5170.52442A
0.00110.56140.5549…0.53820.53450.00370.51882B 0.5240.5323A
0.00000.56250.5560…0.53930.53650.00280.51993B 0.52400.53012A
0.00100.56150.5555…0.54120.53770.00350.52432B 0.5290.5363A
0.00000.56250.5565…0.54220.53960.00260.52533B
0.52900.53441A
0.00160.62340.6052…0.56440.55610.00830.51521B 0.5270.5462A
0.00160.62340.61130.60520.56440.55890.00560.51522B 0.5270.5463A
0.00000.62500.6129…0.56600.56190.00410.51683B 0.52700.53912A
0.00160.62340.6120…0.56930.56390.00540.52422B 0.5350.5533A
0.00000.62500.6136…0.57090.56680.00410.52583B 0.53500.54632A
0.00140.63260.6142…0.58300.57820.00480.54912B 0.5570.5713A
0.00000.62500.6156…0.58440.58080.00360.55053B 0.55700.56621A
0.00140.62360.6105…0.58750.58050.00700.55751B 0.5650.5782A
0.00140.62360.6149…0.58750.58280.00470.55752B 0.5650.5783A
0.0000 0.6250 0.6163 … 0.5889 0.5854 0.00350.5589 3B
0.5650.5730
9/16-12/0.5625-129/16-16/0.5625-169/16-18/0.5625-189/16-20/0.5625-201/2-28/0.500-281/2-32/0.500-325/8-
12/0.625-125/8-16/0.625-165/8-18/0.625-18
9/16-24/0.5625-249/16-28/0.5625-289/16-32/0.5625-325/8-11/0.625-11UNEF UN UNEF UN UN UNC UNC UN UNF UN UN UN UNF
最大最小最小1最大最小公差范圍最小最大等級允許偏差角最大等級
2A 0.00130.62370.6156…0.59120.58690.00430.56422B
0.5710.5823A
0.00000.62500.6169…0.59250.58930.00320.56553B 0.57100.57872A
0.00120.62380.6166…0.59670.59270.0040057422B 0.5800.5903A 0.00000.62500.6178…0.59790.59490.00300.57543B 0.58000.58692A
0.00110.62390.6174…0.60070.59690.00380.58132B 0.5860.5953A
0.00000.62500.6185…0.60180.59900.00280.58243B 0.58600.59262A
0.00110.62390.6179…0.60360.60000.00360.58672B 0.5910.5903A
0.00000.62500.6190…0.60470.60200.00270.58783B 0.59100.59692A
0.00160.68590.6745…0.63180.62640.00540.58672B 0.5970.6153A
0.00000.68750.6761…0.63340.62930.00410.58833B 0.5970.60852A
0.00140.68610.6767…0.64550.64070.00480.61162B 0.6200.6343A
0.00000.68750.6781…0.64690.64330.00360.61303B 0.62000.62842A
0.00130.68820.6781…0.65370.64940.00430.62672B 0.6330.6453A
0.00000.68750.6794…0.65500.65180.00320.62803B 0.63300.64122A
0.00120.68630.6791…0.65920.65520.00400.63672B 0.6420.6523A
0.00000.68750.6803…0.66040.65740.00300.63793B 0.64200.64942A
0.00110.68640.6799…0.66320.65940.00380.64382B 0.6490.6573A
0.00000.68750.6810…0.66430.66150.00280.64493B 0.64900.65512A
0.00110.68640.6804…0.66610.66250.00380.64922B 0.6540.6613A
0.00000.68750.6815…0.66720.66450.00270.65033B 0.65400.65941A
0.00180.74820.7288…0.68320.67440.00880.62911B 0.6420.6632A
0.00180.74820.73530.72880.68320.67730.00590.62912B 0.6420.6633A
0.00000.75000.7371…0.68500.68060.00440.63093B 0.64200.65452A
0.00170.74830.7369…0.69420.68870.00550.64912B 0.6600.6783A
0.00000.75000.7386…0.69590.69180.00410.65083B 0.66000.67071A
0.00150.74850.7343…0.70790.70040.00750.67401B 0.6820.6962A
0.00150.74850.7391…0.70790.70290.00500.67402B 0.6820.6963A
0.00000.75000.7406…0.70940.70560.00380.67553B 0.68200.69082A
0.00130.74870.7406…0.71620.71180.00440.68922B 0.6960.7073A
0.0000 0.7500 0.7419 … 0.7175 0.7142 0.00330.6905 3B
0.69600.7037
5/8-20/0.625-2011/16-16/0.6875-1611/16-20/0.6875-2011/16-24/0.6875-2411/16-28/0.6875-285/8-24/0.625-245/8-28/0.625-285/8-32/0.625-3211/16-12/0.6875-123/4-20/0.750-20
11/16-32/0.6875-323/4-10/0.750-103/4-12/0.750-123/4-16/0.750-16UNEF UN UN UN UN UN UNC UN UNF UN UN UNEF UN UN
最大最小最小1最大最小公差范圍最小最大等級允許偏差角最大等級
2A 0.00120.74880.7423…0.72560.72180.00380.70622B
0.7110.7203A
0.00000.75000.7435…0.72680.72390.00290.70743B 0.71100.71762A
0.00110.74890.7429…0.72860.72500.00360.71172B 0.7160.7243A
0.00000.75000.7440…0.72970.72700.00270.71283B 0.71600.72192A
0.00170.81080.7994…0.75670.75120.00550.71162B 0.7220.7403A
0.00000.81250.8011…0.75840.75430.00410.71333B
0.72200.73292A
0.00150.81100.8016…0.77040.76550.00490.73652B 0.7450.7593A
0.00000.81250.8031…0.77190.76830.00360.73803B 0.74500.75332A
0.00130.81120.8031…0.77870.77430.00440.75172B 0.7580.7703A
0.00000.81250.8044…0.78000.77670.00330.75303B 0.75800.76622A
0.00120.81130.8048…0.78810.78430.00380.76872B 0.7740.7823A
0.00000.81250.8060…0.78930.78640.00290.76993B 0.77400.78012A
0.00110.81140.8054…0.79110.78750.00360.77422B 0.7790.7863A
0.00000.81250.8065…0.79220.78950.00270.77533B 0.77900.78441A
0.00190.87310.8523…0.80090.79140.00950.74081B 0.7550.7782A
0.00190.87310.85920.85230.80090.79460.00630.74082B 0.7550.7783A
0.00000.87500.8611…0.80280.79810.00470.74273B 0.75500.76812A
0.00170.87330.8619…0.81920.81370.00550.77412B 0.7850.8033A
0.00000.87500.8636…0.82090.81680.00410.77583B 0.78500.79481A
0.00160.87340.8579…0.82700.81890.00810.78841B 0.7980.8142A
0.00160.87340.8631…0.82700.82160.00540.78842B
0.7980.8143A
0.00000.87500.8647…0.82860.82450.00410.79003B 0.79800.80682A
0.00150.87350.8641…0.83290.82800.00490.79002B 0.8070.8213A
0.00000.87500.8656…0.83440.83080.00360.80053B 0.80700.81582A
0.00130.87370.8656…0.84120.83680.00440.81422B 0.8210.8323A
0.00000.87500.8669…0.84250.83920.00330.81553B 0.82100.82872A
0.00120.87380.8673…0.85060.84680.00380.83122B 0.8360.8453A
0.00000.87500.8685…0.85180.84890.00290.83243B 0.83600.84262A
0.00110.87390.8679…0.85360.85000.00360.83672B 0.8410.8493A
0.0000 0.8750 0.8690 … 0.8547 0.8520 0.00270.8378 3B
0.84100.8469
3/4-28/0.750-283/4-32/0.750-3213/16-12/0.8125-127/8-9/0.875-97/8-12/0.875-127/8-14/0.875-147/8-16/0.875-1613/16-16/0.8125-1613/16-20/0.8125-2013/16-28/0.8125-2813/16-32/0.8125-327/8-20/0.875-207/8-28/0.875-287/8-
32/0.875-32
UN UNEF UN UN UN UN UN UNEF UN UN UNC UN UNF UN
最大最小最小1最大最小公差范圍最小最大等級允許偏差角最大等級
2A 0.00170.93580.9244…0.88170.87600.00570.83662B
0.8470.8653A
0.00000.93750.9261…0.88340.87930.00410.83833B 0.84700.85752A
0.00150.93600.9266…0.89540.89040.00500.86152B 0.8700.8843A
0.00000.93750.9281…0.89690.89320.00370.86303B 0.87000.87832A
0.00140.93610.9280…0.90360.89910.00450.87662B 0.8830.8953A
0.00000.93750.9294…0.90500.90160.00340.87803B 0.88300.89122A
0.00120.93630.9298…0.91310.90910.00400.89372B 0.8990.9073A
0.00000.93750.9310…0.91430.91130.00300.89493B 0.89900.90512A
0.00110.93640.9304…0.91610.91230.00380.89922B 0.9040.9113A
0.00000.93750.9315…0.91720.91440.00280.90033B 0.90400.90941A
0.00200.99800.9755…0.91680.90670.01010.84921B 0.8650.8902A
0.00200.99800.98300.97550.91680.91000.00680.84922B 0.8650.8903A
1.00000.9850…0.91880.91370.00510.85123B 0.00180.99820.9810…0.94410.93530.00880.89901B
0.0000
0.86500.87971A
0.9100.9282A
0.00180.99820.9868…0.94410.93820.00590.89902B 0.9100.9283A
1.00000.9886…0.94590.94150.00440.90083B 0.9230.9382A
0.00170.99830.9880…0.95190.94630.00560.91322B 0.9230.9383A
1.00000.9897…0.95360.94940.00420.91493B 0.9320.9463A
1.00000.9906…0.95940.95570.00370.92553B 0.9460.9573A
1.00000.9919…0.96750.96410.00340.94053B 0.9610.9703A
1.00000.9935…0.97680.97380.00300.95743B 0.9660.9743A
1.00000.9940…0.97970.97690.00280.96283B 0.0020
0.0000 1.0625 1.0475 … 0.9813 0.9762 0.00510.9137
1.0605
0.9270.9523A
0.00110.99890.9929…0.97860.97480.00380.96172B
0.0000
0.96600.97192A
1.0455…0.97930.97250.00680.91172B
0.00120.99880.9923…0.97560.97160.00400.95622B
0.0000
0.96100.96762A
0.00140.99860.9905…0.96610.96160.00450.93912B
0.0000
0.94600.95372A
0.00150.99850.9891…0.95790.95290.00500.92402B
0.0000
0.93200.94082A
0.0000
0.92300.93162A
0.00170.99830.9828…0.95190.94350.00840.91321B
0.0000
0.91000.91981A
3B
0.92700.9422
15/16-16/0.9375-1615/16-20/0.9375-2015/16-28/0.9375-2815/16-32/0.9375-32
15/16-12/0.9375-121-20/1.000-201-28/1.000-281-32/1.000-321-1/16-8/1.0625-8
1-8/1.000-8
1-12/1.000-121-14/1.000-141-16/1.000-16UN UNC UNF
UNS(5)UN UN UNEF UN UN UNEF UN UN UN
最大最小最小1最大最小公差范圍最小最大等級允許偏差角最大等級2A 0.0017 1.0608 1.0494… 1.0067 1.00100.00570.96162B 0.9720.9903A
0.0000
1.0625
1.0511…
1.0084
1.00420.00420.96333B 0.97200.98232A 0.0015 1.0610 1.0516… 1.0204 1.01540.00500.98652B 0.995 1.0093A 0.0000 1.0625 1.0531… 1.0219 1.01820.00370.98803B 0.9950 1.00332A 0.0014 1.0611 1.0524… 1.0250 1.02030.00470.99502B 1.002 1.0153A 0.0000 1.0625 1.0538… 1.0264 1.02280.00360.99643B 1.0020 1.01052A 0.0014 1.0611 1.0530… 1.0286 1.02410.0045 1.00162B 1.008 1.0203A 0.0000 1.0625 1.0544… 1.0300 1.02660.0034 1.00303B 1.0080 1.01622A 0.0012 1.0613 1.0548… 1.0381 1.03410.0040 1.01872B 1.024 1.0323A 0.0000 1.0625 1.0560… 1.0393 1.03630.0030 1.01993B 1.0240 1.03011A 0.0022 1.1228 1.0982… 1.0300 1.0191 1.01090.95271B 0.9700.9982A 0.0022 1.1228
1.1064
1.0982 0.0000
1.0300 1.1250
1.02280.00720.95272B 1.1086…
1.0322
0.9700.9983A
1.02680.00540.95493B 0.97000.98752A 0.0021 1.1229 1.1079 1.1004 1.0417 1.03480.00690.97412B 0.990 1.0153A 0.0000 1.1250 1.1100… 1.0438 1.03860.00520.97623B 0.9900 1.00471A 0.0018 1.1232 1.1060… 1.0691 1.06010.0090 1.02401B 1.035
1.0532A 0.0018 1.1232 1.1118… 1.0691 1.06310.0060 1.02402B 1.035 1.0533A 0.0000 1.1250 1.1136… 1.0709 1.06640.0045 1.02583B 1.0350 1.04482A 0.0015 1.1235 1.1141… 1.0829 1.07790.0050 1.04902B 1.057 1.0713A 0.0000 1.1250 1.1156… 1.0844 1.08070.00370.05053B 1.0570 1.06582A 0.0014 1.1236 1.1149… 1.0875 1.08280.0047 1.05752B 1.065 1.0783A 0.0000 1.1250 1.1163… 1.0889 1.08530.0036 1.05893B 1.0650 1.07302A 0.0014 1.1236 1.1155… 1.0911 1.08660.0045 1.06412B 1.071 1.0823A 0.0000 1.1250 1.1169… 1.0925 1.08910.0034 1.06553B 1.0710 1.07872A 0.0012 1.1238 1.1173… 1.1006 1.09660.0040 1.08122B 1.086 1.0953A 0.0000 1.1250 1.1185… 1.1018 1.09880.0030 1.08243B 1.0860 1.09262A 0.0021 1.1854 1.1704… 1.1042 1.09720.0070 1.03662B 1.052 1.0773A 0.0000 1.1875 1.1725… 1.1063 1.10110.0052 1.03873B 1.0520 1.06722A 0.0017 1.1858 1.1744… 1.1317 1.12590.0058 1.08662B 1.097 1.1153A
0.0000 1.1875 1.1761 … 1.1334 1.1291 0.0043 1.0883 3B
1.0970 1.1073
1-1/16-28/1.0625-281-1/8-7/1.125-71-1/8-8/1.125-81-1/8-12/1.125-121-1/16-12/1.0625-121-1/16-16/1.0625-161-1/16-18/1.0625-181-1/16-20/1.0625-201-3/16-8/1.1875-81-3/16-12/1.1875-12
1-1/8-16/1.125-161-1/8-18/1.125-181-1/8-20/1.125-201-1/8-28/1.125-28UN UN UNEF UN UN UNEF UN UN UN UNC UN
UNF UN UN
最大最小最小1最大最小公差范圍最小最大等級允許偏差角最大等級2A 0.0015 1.1860 1.1766… 1.1454 1.14030.0051 1.11152B 1.120 1.1343A 0.0000 1.1875 1.1781… 1.1469 1.14310.0038 1.11303B 1.1200 1.12832A 0.0015 1.1860 1.1773… 1.1499 1.14500.0049 1.11992B 1.127 1.1403A 0.0000 1.1875 1.1788… 1.1514 1.14780.0036 1.12143B 1.1270 1.13552A 0.0014 1.1861 1.1780… 1.1536 1.14890.0047 1.12662B 1.133 1.1453A 0.0000 1.1875 1.1794… 1.1550 1.15150.0035 1.12803B 1.1330 1.14122A 0.0012 1.1863 1.1798… 1.1631 1.15900.0041 1.14372B 1.149 1.1573A 0.0000 1.1875 1.1810… 1.1643 1.16120.0031 1.14493B 1.1490 1.15511A 0.0022 1.2478 1.2232… 1.1550 1.14390.0111 1.07771B 1.095 1.1232A 0.0022 1.2478 1.2314 1.2232 1.1550 1.14760.0074 1.07772B 1.095 1.1233A 0.0000 1.2500 1.2336… 1.1572 1.15170.0055 1.07993B 1.0950 1.11252A 0.0021 1.2479 1.2329 1.2254 1.1667 1.15970.0070 1.09912B 1.115 1.1403A 0.0000 1.2500 1.2350… 1.1688 1.16350.0053 1.10123B 1.1150 1.12971A 0.0018 1.2482 1.2310… 1.1941 1.18490.0092 1.14901B 1.160 1.1782A 0.0018 1.2482 1.2368… 1.1941 1.18790.0062 1.14902B 1.160 1.1783A 0.0000 1.2500 1.2386… 1.1959 1.19130.0046 1.15083B 1.1600 1.16982A 0.0015 1.2485 1.2391… 1.2079 1.20280.0051 1.17402B 1.182 1.1963A 0.0000 1.2500 1.2406… 1.2094 1.20560.0038 1.17553B 1.1820 1.19082A 0.0015 1.2485 1.2398… 1.2124 1.20750.0049 1.18242B 1.190 1.2033A 0.0000 1.2500 1.2413… 1.2139 1.21030.0036 1.18393B 1.1900 1.19802A 0.0014 1.2486 1.2405… 1.2161 1.21140.0047 1.18912B 1.196 1.2073A 0.0000 1.2500 1.2419… 1.2175 1.21400.0035 1.19053B 1.1960 1.20372A 0.0012 1.2488 1.2423… 1.2256 1.22150.0041 1.20622B 1.211 1.2203A 0.0000 1.2500 1.2435… 1.2268 1.22370.0031 1.20743B 1.2110 1.21762A 0.0021 1.3104
1.2954… 1.2292 1.22210.0071 1.16162B 1.177 1.2023A 0.0000 1.3125 1.2975… 1.2313 1.22600.0053 1.16373B 1.1770 1.19222A 0.0017 1.3108 1.2994… 1.2567 1.25090.0058 1.21162B 1.222 1.2403A 0.0000 1.3125 1.3011… 1.2584 1.25410.0043 1.21333B 1.2220 1.23232A 0.0015 1.3110 1.3016… 1.2704 1.26530.0051 1.23652B 1.245 1.2593A
0.0000 1.3125 1.3031 … 1.2719 1.2681 0.0038 1.2380 3B
1.2450 1.2533
1-3/16-16/1.1875-161-3/16-18/1.1875-181-1/4-12/1.250-121-1/4-16/1.250-161-1/4-18/1.250-181-1/4-20/1.250-201-3/16-20/1.1875-201-3/16-28/1.1875-281-1/4-7/1.250-71-1/4-8/1.250-81-1/4-28/1.250-281-5/16-8/1.3125-81-5/16-12/1.3125-121-5/16-16/1.3125-16
UN UN UNC UN UN UNEF UN UN UN UN UNF UN UNEF UN
最大最小最小1最大最小公差范圍最小最大等級允許偏差角最大等級2A 0.0015 1.3110 1.3023… 1.2749 1.27000.0049 1.24492B 1.252 1.2653A 0.0000 1.3125 1.3038… 1.2764 1.27280.0036 1.24643B 1.2520 1.26052A 0.0014 1.3111 1.3030… 1.2786 1.27390.0047 1.25162B 1.258 1.2703A 0.0000 1.3125 1.3044… 1.2800 1.27650.0035 1.25303B 1.2580 1.26622A 0.0012 1.3113 1.3048… 1.2881 1.28400.0041 1.26872B 1.274 1.2823A 0.0000 1.3125 1.3060… 1.2893 1.28620.0031 1.26993B 1.2740 1.28011A
0.0024 1.3726 1.3453… 1.2643 1.25230.0120 1.17421B 1.195 1.2252A 0.0024 1.3726 1.3544 1.3453 1.2643 1.25630.0080 1.17422B 1.195 1.2253A 0.0000 1.3750 1.3568… 1.2667 1.26070.0060 1.17663B 1.1950 1.21462A 0.0022 1.3728 1.3578 1.3503 1.2916 1.28440.0072 1.22402B 1.240 1.2653A 0.0000 1.3750 1.3600… 1.2938 1.28840.0054 1.22623B 1.2400 1.25471A 0.0019 1.3731 1.3559… 1.3190 1.30960.0094 1.27391B 1.285 1.3032A 0.0019 1.3731 1.3617… 1.3190 1.31270.0063 1.27392B 1.285 1.3033A 0.0000 1.3750 1.3636… 1.3209 1.31620.0047 1.27583B 1.2850 1.29482A 0.0015 1.3735 1.3641… 1.3329 1.32780.0051 1.29902B 1.307 1.3213A 0.0000 1.3750 1.3656… 1.3344 1.33060.0038 1.30053B 1.3070 1.31582A 0.0015 1.3735 1.3648… 1.3374 1.33250.0049 1.30742B 1.315 1.3283A 0.0000 1.3750 1.3663… 1.3389 1.33530.0036 1.30893B 1.3150 1.32302A 0.0014 1.3736 1.3655… 1.3411 1.33640.0047 1.31412B 1.321 1.3323A 0.0000 1.3750 1.3669… 1.3425 1.33900.0035 1.31553B 1.3210 1.32872A 0.0012 1.3738 1.3673… 1.3506 1.34650.0041 1.33122B 1.336 1.3453A 0.0000 1.3750 1.3685… 1.3518 1.34870.0031 1.33243B 1.3360 1.34262A 0.0024 1.4351 1.4169… 1.3268 1.31880.0080 1.23672B 1.257 1.2883A 0.0000 1.4375 1.4193… 1.3292 1.32320.0060 1.23913B 1.2570 1.27712A 0.0022 1.4353 1.4203… 1.3541 1.34690.0072 1.28652B 1.302 1.3273A 0.0000 1.4375 1.4225… 1.3563 1.35090.0054 1.28873B 1.3020 1.31722A 0.0018 1.4357 1.4243… 1.3816 1.37570.0059 1.33652B 1.347 1.3653A 0.0000 1.4375 1.4261… 1.3834 1.37900.0044 1.33833B 1.3470 1.35732A 0.0016 1.4359 1.4265… 1.3953 1.39010.0052 1.36142B 1.370 1.3843A
0.0000 1.4375 1.4281
… 1.3969 1.3930 0.0039 1.3630 3B
1.3700 1.3783
1-5/16-18/1.3125-181-5/16-20/1.3125-201-5/16-28/1.3125-281-3/8-6/1.375-61-3/8-20/1.375-201-3/8-28/1.375-281-7/16-6/1.4375-61-7/16-8/1.4375-81-3/8-8/1.375-81-3/8-12/1.375-121-3/8-16/1.375-161-3/8-18/1.375-181-7/16-12/1.4375-121-7/16-16/1.4375-16
UN UNF UN UNEF UNEF UN UN UNC UN UN UN UN UN UN
最大最小最小1最大最小公差范圍最小最大等級允許偏差角最大等級2A 0.0015 1.4360 1.4273… 1.3999 1.39490.0050 1.36992B 1.377 1.3903A 0.0000 1.4375 1.4288… 1.4014 1.39770.0037 1.37143B 1.3770 1.38552A 0.0014 1.4361 1.4280… 1.4036 1.39880.0048 1.37662B 1.383 1.3953A 0.0000 1.4375 1.4294… 1.4050 1.40140.0036 1.37803B 1.3830 1.39122A 0.0013 1.4362 1.4297… 1.4130 1.40880.0042 1.39362B 1.399 1.4073A 0.0000 1.4375 1.4310… 1.4143 1.41120.0031 1.39493B 1.3990 1.40511A 0.0024 1.4976 1.4703… 1.3893 1.37720.0121 1.29921B 1.320 1.3502A 0.0024 1.4976 1.4794 1.4703 1.3893 1.38120.0081 1.29922B 1.320 1.3503A 0.0000 1.5000 1.4818… 1.3917 1.38560.0061 1.30163B 1.3200 1.33962A 0.0022 1.4978 1.4828 1.4753 1.4166 1.40930.0073 1.34902B 1.365 1.3903A 0.0000 1.5000 1.4850… 1.4188 1.41330.0055 1.35123B 1.3650 1.37971A 0.0019 1.4981 1.4809… 1.4440 1.43440.0096 1.39891B 1.410 1.4282A 0.0019 1.4981 1.4867… 1.4440 1.43760.0064 1.39892B 1.410 1.4283A 0.0000 1.5000 1.4886… 1.4459 1.44110.0048
1.40083B 1.4100 1.41982A 0.0016 1.4984 1.4890… 1.4578 1.45260.0052 1.42392B 1.432 1.4463A 0.0000 1.5000 1.4906… 1.4594 1.45550.0039 1.42553B 1.4320 1.44082A 0.0015 1.4985 1.4898… 1.4624 1.45740.0050 1.43242B 1.440 1.4523A 0.0000 1.5000 1.4913… 1.4639 1.46020.0037 1.43393B 1.4400 1.44802A 0.0014 1.4986 1.4905… 1.4661 1.46130.0048 1.43912B 1.446 1.4573A 0.0000 1.5000 1.4919… 1.4675 1.46390.0036 1.44053B 1.4460 1.45372A 0.0013 1.4987 1.4922… 1.4755 1.47130.0042 1.45612B 1.461 1.4703A
0.0000 1.5000 1.4935 … 1.4768 1.4737 0.0031 1.4574 3B
1.4610 1.4676
1-1/2-20/1.500-201-1/2-28/1.500-28
1-7/16-28/1.4375-281-1/2-6/1.500-61-1/2-8/1.500-81-1/2-12/1.500-121-1/2-16/1.500-161-1/2-18/1.500-181-7/16-18/1.4375-181-7/16-20/1.4375-20UNEF UN UN UNEF UN UN
UN UNC UN UNF 角最小最小最大公差范圍 0.05190.05420.00230.0600 0.06290.06550.00260.0730 0.06400.06650.00250.0730 0.07440.07720.00280.0860 0.07590.07860.00270.0860 0.08550.08850.00300.0990
0.05190.05360.00170.0600 0.06290.06480.00190.0730 0.06400.06590.00190.0730 0.07440.07650.00210.0860 0.07590.07790.00200.0860 0.08550.08770.00220.0990
0.08740.09020.00280.0990 0.09580.09910.00330.1120 0.09850.10160.00310.1120 0.10880.11210.00330.1250 0.11020.11340.00320.1250 0.11770.12140.00370.1380 0.12180.12520.00340.1380 0.14370.14750.00380.1640
0.08740.08950.00210.0990 0.09580.09820.00240.1120 0.09850.10080.00230.1120 0.10880.11130.00250.1250 0.11020.11260.00240.1250 0.11770.12040.00270.1380 0.12180.12430.00250.1380 0.14370.14650.00280.1640
0.14600.14960.00360.1640 0.14600.14870.00270.1640
最小最大公差范圍角最小0.16290.16720.00430.1900 0.16290.16610.00320.1900 0.16970.17260.00290.1900 0.18890.19220.00330.2160 0.19280.19590.00310.2160 0.19570.19880.00310.2160 0.21750.22240.00490.2500 0.22680.23330.00650.2500 0.22680.23000.00320.2500 0.22970.23280.00310.2500 0.27640.28170.00530.3125 0.28000.28520.00570.3125 0.28540.29250.00710.3125 0.28540.28900.00360.3125 0.28930.29260.00330.3125 0.29220.29530.00310.3125
最小最大公差范圍角最小0.33440.34290.00850.3750 0.33440.34010.00570.3750 0.34250.34790.00540.3750 0.34790.35530.00740.3750 0.34790.35160.00370.3750
0.33440.33870.00430.3750 0.34250.34650.00400.3750 0.34790.35280.00490.3750 0.35180.35640.00460.3750 0.16970.17360.00390.1900 0.18890.19330.00440.2160 0.19280.19700.00420.2160 0.19570.19980.00410.2160 0.21750.22480.00730.2500 0.21750.22110.00360.2500 0.22680.23110.00430.2500 0.22970.23390.00420.2500 0.27640.28430.00790.3125 0.27640.28030.00390.3125 0.28000.28390.00390.3125 0.28540.29020.00480.3125 0.28930.29370.00440.3125 0.29220.29640.00420.3125
0.35180.35530.00350.3750 0.35470.35800.00330.3750 0.39110.39720.00610.4375 0.39690.40280.00590.4375 0.40500.41310.00810.4375 0.40500.40910.00410.4375 0.41430.41780.00350.4375 0.41720.42050.00330.4375 0.45000.45650.00650.5000 0.45940.46550.00610.5000 0.46750.47590.00840.5000 0.46750.47170.00420.5000
最小最大公差范圍角最小0.47680.48040.00360.5000 0.47970.48310.00340.5000 0.50840.51520.00680.5625 0.52190.52800.00610.5625 0.52640.53530.00890.5625 0.52640.53080.00440.5625 0.53000.53410.00410.5625 0.53540.53920.00380.5625 0.53930.54290.00360.5625 0.54220.54560.00340.5625 0.56600.57320.00720.6250 0.57090.57800.00710.6250 0.58440.59060.00620.6250 0.58890.59800.00910.6250 0.58890.59340.00450.6250
最小最大公差范圍角最小0.59250.59670.00420.6250
0.35470.35910.00440.3750 0.39110.40030.00920.4375 0.39110.39570.00460.4375 0.39690.40140.00450.4375 0.40500.41040.00540.4375 0.41430.41890.00460.4375 0.41720.42160.00440.4375 0.45000.45970.00970.5000 0.45000.45480.00480.5000 0.45940.46400.00460.5000 0.46750.47310.00560.5000
0.47680.48160.00480.5000 0.47970.48420.00450.5000 0.50840.51860.01020.5625 0.50840.51350.00510.5625 0.52190.52650.00460.5625 0.52640.53230.00590.5625 0.53000.53550.00550.5625 0.53540.54050.00510.5625 0.53930.54410.00480.5625 0.54220.54670.00450.5625 0.56600.57670.01070.6250 0.56600.57140.00540.6250 0.57090.57620.00530.6250 0.58440.58900.00460.6250 0.58890.59490.00600.6250
0.59250.59810.00560.6250 0.59790.60310.00520.6250 0.59790.60180.00390.6250 0.60180.60550.00370.6250 0.60470.60820.00350.6250 0.63340.63870.00530.6875 0.64690.65150.00460.6875 0.65500.65920.00420.6875 0.66040.66430.00390.6875 0.66430.66800.00370.6875 0.66720.67070.00350.6875 0.68500.69270.00770.7500 0.69590.70310.00720.7500 0.70940.71920.00980.7500 0.70940.71430.00490.7500 0.71750.72180.00430.7500
最小最大公差范圍角最小0.72680.73050.00370.7500 0.72970.73330.00360.7500 0.75840.76380.00540.8125 0.77190.77660.00470.8125 0.78000.78430.00430.8125 0.78930.79300.00370.8125 0.79220.79580.00360.8125 0.80280.81100.00820.8750 0.82090.82810.00720.8750 0.82860.83920.01060.8750 0.82860.83390.00530.8750 0.83440.83910.00470.8750 0.84250.84680.00430.8750 0.85180.85550.00370.8750 0.85470.85830.00360.8750
0.60180.60670.00490.6250 0.60470.60930.00460.6250 0.63340.64050.00710.6875 0.64690.65310.00620.6875 0.65500.66060.00560.6875 0.66040.66560.00520.6875 0.66430.66920.00490.6875 0.66720.67180.00460.6875 0.68500.69650.01150.7500 0.68500.69070.00570.7500 0.69590.70130.00540.7500 0.70940.71590.00650.7500 0.71750.72320.00570.7500
0.72680.73180.00500.7500 0.72970.73440.00470.7500 0.75840.76560.00720.8125 0.77190.77820.00630.8125 0.78000.78570.00570.8125 0.78930.79430.00500.8125 0.79220.79690.00470.8125 0.80280.81510.01230.8750 0.80280.80890.00610.8750 0.82090.82630.00540.8750 0.82860.83560.00700.8750 0.83440.84070.00630.8750 0.84250.84820.00570.8750 0.85180.85680.00500.8750 0.85470.85940.00470.8750
最小最大公差范圍角最小0.88340.89080.00740.9375 0.88340.88890.00550.9375 0.89690.90180.00490.9375 0.90500.90940.00440.9375 0.91430.91820.00390.9375 0.91720.92090.00370.9375 0.91880.92760.0088 0.94590.95730.0114 0.94590.95160.0057 0.95360.96090.0073 0.95940.96590.0065 0.96750.97340.0059 0.97680.98200.0052 0.97970.98460.0049
1.0000 1.0000 1.0000 1.0000 1.0000 1.0000 1.0000 1.0000
0.89690.90340.00650.9375 0.90500.91090.00590.9375 0.91430.91950.00520.9375 0.91720.92210.00490.9375 0.91880.93200.0132 0.91680.92540.0066 0.94590.95350.0076 0.95360.96450.0109 0.95360.95900.0054 0.95940.96430.0049 0.96750.97190.0044 0.97680.98070.0039 0.97970.98340.0037
1.0000 1.0000 1.0000 1.0000 1.0000 1.0000 1.0000 1.0000 1.0000
0.98130.99020.0089 1.0625 0.98130.98800.0067 1.0625
最小最大公差范圍角最小1.0084 1.01580.0074 1.0625 1.0084 1.01390.0055 1.0625 1.0219 1.02840.0065 1.0625 1.0219 1.02680.0049 1.0625 1.0264 1.03260.0062 1.0625 1.0264 1.03100.0046 1.0625 1.0300 1.03590.0059 1.0625 1.0300 1.03440.0044 1.0625 1.0393 1.04450.0052 1.0625 1.0393 1.04320.0039 1.0625 1.0322 1.04630.0141 1.1250 1.0322 1.04160.0094 1.1250 1.0322 1.03930.0071 1.1250 1.0438 1.05280.0080 1.1250 1.0438 1.05050.0067 1.1250 1.0709 1.08260.0117 1.1250 1.0709 1.07870.0078 1.1250 1.0709 1.07680.0059 1.1250 1.0844 1.09090.0065 1.1250 1.0844 1.08930.0049 1.1250 1.0889 1.09510.0062 1.1250 1.0889 1.09350.0046 1.1250 1.0925 1.09840.0059 1.1250 1.0925 1.09690.0044 1.1250 1.1018 1.10700.0052 1.1250 1.1018 1.10570.0039 1.1250 1.1063 1.11540.0091 1.1875 1.1063 1.11310.0068 1.1875 1.1334 1.14090.0075 1.1875 1.1334
1.13900.0056 1.1875
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