英制螺纹查询表

最大最小最小1最大最小公差范圍最小最大最小最大公差范圍2A 0.00050.05950.0563…0.05140.04960.00180.04462B 0.04650.05140.05190.05420.00230.06003A 0.00000.06000.0568…0.05190.05060.00130.04513B 0.04650.05140.05190.05360.00170.06002A 0.00060.07240.0686…0.06230.06030.00200.05382B 0.05610.06230.06290.06550.00260.07303A 0.00000.07300.0692…0.06290.06140.00150.05443B 0.05610.06230.06290.06480.00190.07302A 0.00060.07240.0689…0.06340.06150.00190.05592B 0.05800.06350.06400.06650.00250.07303A 0.00000.07300.0695…0.06400.06260.00140.05653B 0.05800.06350.06400.06590.00190.07302A 0.00060.08540.0813…0.07380.07170.00210.06422B 0.06670.07370.07440.07720.00280.08603A 0.00000.08600.0819…0.07440.07280.00160.06483B 0.06670.07370.07440.07650.00210.08602A 0.00060.08540.0816…0.07530.07330.00200.06682B 0.06910.07530.07590.07860.00270.08603A 0.00000.08600.0822…0.07590.07440.00150.06743B 0.06910.07530.07590.07790.00200.08602A 0.00070.09830.0938…0.08480.08250.00230.07342B 0.07640.08450.08550.08850.00300.09903A 0.00000.09900.0945…0.08550.08380.00170.07413B 0.07640.08450.08550.08770.00220.09902A 0.00070.09830.0942…0.08670.08450.00220.07712B 0.07970.08650.08740.09020.00280.09903A 0.00000.09900.0949…0.08740.08580.00160.07783B 0.07970.08650.08740.08950.00210.09902A 0.00080.11120.1061…0.09500.09250.00250.08142B 0.08490.09390.09580.09910.00330.11203A 0.00000.11200.1069…0.09580.09390.00190.08223B 0.08490.09390.09580.09820.00240.11202A 0.00070.11130.1068…0.09780.09540.00240.08642B 0.08940.09680.09850.10160.00310.11203A 0.00000.11200.1075…0.09850.09670.00180.08713B 0.08940.09680.09850.10080.00230.11202A 0.00080.12420.1191…0.10800.10540.00260.09442B 0.09790.10620.10880.11210.00330.12503A 0.00000.12500.1199…0.10880.10690.00190.09523B 0.09790.10620.10880.11130.00250.12502A 0.00070.12430.1195…0.10950.10700.00250.09722B 0.10040.10790.11020.11340.00320.12503A 0.00000.12500.1202…0.11020.10830.00190.09793B 0.10040.10790.11020.11260.00240.12502A 0.00080.13720.1312…0.11690.11410.00280.10002B 0.10400.1140.11770.12140.00370.13803A 0.00000.13800.1320…0.11770.11560.00210.10083B 0.10400.11400.11770.12040.00270.13802A 0.00080.13720.1321…0.12100.11840.00260.10742B 0.1110.1190.12180.12520.00340.13803A 0.00000.13800.1329…0.12180.11980.00200.10823B 0.11100.11860.12180.12430.00250.13802A 0.00090.16310.1571…0.14280.13990.00290.12592B 0.1300.1390.14370.14750.00380.16403A 0.00000.16400.1580…0.14370.14150.00220.12683B 0.13000.13890.14370.14650.00280.16402A 0.00080.16320.1577…0.14520.14240.00280.13012B 0.1340.1420.14600.14960.00360.16403A 0.00000.1640

0.1585…0.14600.14390.00210.13093B 0.13400.1416

0.14600.14870.0027

0.1640

6-40/0.138-40UNF 8-32/0.164-32UNC 8-36/0.164-36

UNF

0-80/0.060-80UNF 1-64/0.073-64UNC 1-72/0.073-72UNF 允許偏差角最大2-56/0.086-56UNC 2-64/0.086-64UNF 等級角最小等級5-44/0.125-44UNF 3-48/0.099-48UNC 3-56/0.099-56UNF 4-48/0.112-48UNF 4-40/0.112-40UNC 6-32/0.138-32UNC 5-40/0.125-40UNC

最大最小最小1最大最小公差范圍最小最大最小最大公差范圍允許偏差角最大等級角最小等級2A 0.00100.18900.1818…0.16190.15860.00330.13942B 0.1450.1560.16290.16720.00430.19003A 0.00000.19000.1828…0.16290.16040.00250.14043B 0.14500.15550.16290.16610.00320.19002A 0.00090.18910.1831…0.16880.16580.00300.15192B 0.1560.1640.16970.17360.00390.19003A 0.00000.19000.1840…0.16970.16740.00230.15283B 0.15600.16410.16970.17260.00290.19002A 0.00100.21500.2078…0.18790.18450.00340.16542B 0.1710.1810.18890.19330.00440.21603A 0.00000.21600.2088…0.18890.18630.00260.16643B 0.17100.18070.18890.19220.00330.21602A 0.00100.21500.2085…0.19180.18860.00320.17242B 0.1770.1860.19280.19700.00420.21603A 0.00000.21600.2095…0.19280.19040.00240.17343B 0.17700.18570.19280.19590.00310.21602A 0.00090.21510.2091…0.19480.19170.00310.17792B 0.1820.1900.19570.19980.00410.21603A 0.00000.21600.2100…0.19570.19330.00240.17883B 0.18200.18950.19570.19880.00310.21601A 0.00110.24890.2367…0.21640.21080.00560.18941B 0.1960.2070.21750.22480.00730.25002A 0.00110.24890.24080.23670.21640.21270.00370.18942B 0.1960.2070.21750.22240.00490.25003A 0.00000.25000.2419…0.21750.21470.00280.19053B 0.19600.20670.21750.22110.00360.25001A 0.00100.24900.2392…0.22580.22080.00500.20641B 0.2110.2200.22680.23330.00650.25002A 0.00100.24900.2425…0.22580.22250.00330.20642B 0.2110.2200.22680.23110.00430.25003A 0.00000.25000.2435…0.22680.22430.00250.20743B 0.21100.21900.22680.23000.00320.25002A 0.00100.24900.2430…0.22870.22550.00320.21182B 0.2160.2240.22970.23390.00420.25003A 0.00000.25000.2440…0.22970.22730.00240.21283B 0.21600.22290.22970.23280.00310.25001A 0.00120.31130.2982…0.27520.26910.00610.24521B 0.2520.2650.27640.28430.00790.31252A 0.00120.31130.30260.29820.27520.27120.00400.24522B 0.2520.2650.27640.28170.00530.31253A 0.00000.31250.3038…0.27640.27340.00300.24643B 0.25200.26300.27640.28030.00390.31252A 0.00120.31130.3032…0.27880.27480.00400.25182B 0.2580.2700.28000.28520.00570.31253A 0.00000.31250.3044…0.28000.27700.00300.25303B 0.25800.26800.28000.28390.00390.31251A 0.00110.31140.3006…0.28430.27880.00550.26181B 0.2670.2770.28540.29250.00710.31252A 0.00110.31140.3042…0.28430.28060.00370.26182B 0.2670.2770.28540.29020.00480.31253A 0.00000.31250.3053…0.28540.28270.00270.26293B 0.26700.27540.28540.28900.00360.31252A 0.00100.31150.3050…0.28830.28490.00340.26892B 0.2740.2820.28930.29370.00440.31253A 0.00000.31250.3060…0.28930.28670.00260.26993B 0.27400.28070.28930.29260.00330.31252A 0.00100.31160.3055…0.29120.28800.00320.27432B 0.2790.2860.29220.29640.00420.31253A 0.00000.3125

0.3065…0.29220.28980.00240.27533B 0.27900.2847

0.29220.29530.0031

0.3125

5/16-32/0.3125-32

UNEF

5/16-20/0.3125-20UN 5/16-24/0.3125-24UNF 5/16-28/0.3125-28UN 1/4-28/0.250-28UNF 1/4-32/0.250-32UNEF 5/16-18/0.3125-18UNC 12-28/0.216-28UNF 12-32/0.216-32UNEF 1/4-20/0.250-20

UNC

10-24/0.190-24UNC 10-32/0.190-32UNF 12-24/0.216-24UNC

最大最小最小1最大最小公差范圍最小最大最小最大公差范圍允許偏差角最大等級角最小等級1A 0.00130.37370.3595…0.33310.32660.00650.29921B 0.3070.3210.33440.34290.00850.37502A 0.00130.37370.36430.35950.33310.32870.00440.29922B 0.3070.3210.33440.34010.00570.37503A 0.00000.37500.3656…0.33440.33110.00330.30053B 0.30700.31820.33440.33870.00430.37502A 0.00120.37380.3657…0.34130.33720.00410.31432B 0.3210.3320.34250.34790.00540.37503A 0.00000.37500.3669…0.34250.33940.00310.31553B 0.32100.32970.34250.34650.00400.37501A 0.00110.37390.3631…0.34680.34110.00570.32431B 0.3300.3400.34790.35530.00740.37502A 0.00110.37390.3667…0.34680.34300.00380.32432B 0.3300.3400.34790.35280.00490.37503A 0.00000.37500.3678…0.34790.34500.00290.32543B 0.33000.33720.34790.35160.00370.37502A 0.00110.37390.3674…0.35070.34710.00360.33132B 0.3360.3450.35180.35640.00460.37503A 0.00000.37500.3685…0.35180.34910.00270.33243B 0.33600.34260.35180.35530.00350.37502A 0.00100.37400.3680…0.35370.35030.00340.33682B 0.3410.3490.35470.35910.00440.37503A 0.00000.37500.3690…0.35470.35220.00250.33783B 0.34100.34690.35470.35800.00330.37501A 0.00140.43610.4206…0.38970.38260.00710.35111B 0.3600.3760.39110.40030.00920.43752A 0.00140.43610.42580.42060.38970.38500.00470.35112B 0.3600.3760.39110.39720.00610.43753A 0.00000.43750.4272…0.39110.38760.00350.35253B 0.36000.37170.39110.39570.00460.43752A 0.00140.43610.4267…0.39550.39090.00460.36162B 0.3700.3840.39690.40280.00590.43753A 0.00000.43750.4281…0.39690.39350.00340.36303B 0.37000.38000.39690.40140.00450.43751A 0.00130.43620.4240…0.40370.39750.00620.37671B 0.3830.3950.40500.41310.00810.43752A 0.00130.43620.4281…0.40370.39950.00420.37672B 0.3830.3950.40500.41040.00540.43753A 0.00000.43750.4294…0.40500.40190.00310.37803B 0.38300.39160.40500.40910.00410.43752A 0.00110.43640.4299…0.41320.40960.00360.39382B 0.3990.4070.41430.41890.00460.43753A 0.00000.43760.4310…0.41430.41160.00270.39493B 0.39900.40510.41430.41780.00350.43752A 0.00100.43650.4305…0.41620.41280.00340.39932B 0.4040.4110.41720.42160.00440.43753A 0.00000.43750.4315…0.41720.41470.00250.40033B 0.40400.40940.41720.42050.00330.43751A 0.00150.49850.4822…0.44850.44110.00740.40691B 0.4170.4340.45000.45970.00970.50002A 0.00150.49850.48760.48220.44850.44350.00500.40692B 0.4170.4340.45000.45650.00650.50003A 0.00000.50000.4891…0.45000.44630.00370.40843B 0.41700.42840.45000.45480.00480.50002A 0.00140.49860.4892…0.45800.45330.00470.42412B 0.4320.4460.45940.46550.00610.50003A 0.00000.50000.4906…0.45940.45590.00350.42553B 0.43200.44190.45940.46400.00460.50001A 0.00130.49870.4865…0.46620.45980.00640.43921B 0.4460.4570.46750.47590.00840.50002A 0.00130.49870.4906…0.46620.46190.00430.43922B 0.4460.4570.46750.47310.00560.50003A 0.00000.5000

0.4919

…

0.4675

0.46430.0032

0.4405

3B

0.44600.4537

0.46750.47170.0042

0.5000

3/8-24/0.375-24UNF 3/8-28/0.375-28UN 3/8-16/0.375-16UNC 3/8-20/0.375-20UN 3/8-32/0.375-32UNEF 7/16-14/0.4375-14UNC 7/16-28/0.4375-28UNEF 7/16-32/0.4375-32UN 7/16-16/0.4375-16UN 7/16-20/0.4375-20UNF 1/2-20/0.500-20

UNF

1/2-13/0.500-13UNC 1/2-16/0.500-16UN

最大最小最小1最大最小公差范圍最小最大最小最大公差范圍允許偏差角最大等級角最小等級2A 0.00110.49890.4924…0.47570.47200.00370.45632B 0.4610.4700.47680.48160.00480.50003A 0.00000.50000.4935…0.47680.47400.00280.45743B 0.46100.46760.47680.48040.00360.50002A 0.00100.49900.4930…0.47870.47520.00350.46182B 0.4660.4740.47970.48420.00450.50003A 0.00000.50000.4940…0.47970.47710.00260.46283B 0.46600.47190.47970.48310.00340.50001A 0.00160.56090.5437…0.50680.49900.00780.46171B 0.4720.4900.50840.51860.01020.56252A 0.00160.56090.54950.54370.50680.50160.00520.46172B 0.4720.4900.50840.51520.00680.56253A 0.00000.56250.5511…0.50840.50450.00390.46333B 0.47200.48430.50840.51350.00510.56252A 0.00140.56110.5517…0.52050.51580.00470.48662B 0.4950.5090.52190.52800.00610.56253A 0.00000.56250.5531…0.52190.51840.00350.48803B 0.49500.50400.52190.52650.00460.56251A 0.00140.56110.5480…0.52500.51820.00680.49501B 0.5020.5150.52640.53530.00890.56252A 0.00140.56110.5524…0.52500.52050.00450.49502B 0.5020.5150.52640.53230.00590.56253A 0.00000.56250.5538…0.52640.52300.00340.49643B 0.50200.51060.52640.53080.00440.56252A 0.00130.56120.5531…0.52870.52450.00420.50172B 0.5080.5200.53000.53550.00550.56253A 0.00000.56260.5544…0.53000.52680.00320.50303B 0.50800.51620.53000.53410.00410.56252A 0.00120.56130.5541…0.53420.53030.00390.51172B 0.5170.5270.53540.54050.00510.56253A 0.00000.56250.5553…0.53540.53250.00290.51293B 0.5170.52440.53540.53920.00380.56252A 0.00110.56140.5549…0.53820.53450.00370.51882B 0.5240.5320.53930.54410.00480.56253A 0.00000.56250.5560…0.53930.53650.00280.51993B 0.52400.53010.53930.54290.00360.56252A 0.00100.56150.5555…0.54120.53770.00350.52432B 0.5290.5360.54220.54670.00450.56253A 0.00000.56250.5565…0.54220.53960.00260.52533B 0.52900.53440.54220.54560.00340.56251A 0.00160.62340.6052…0.56440.55610.00830.51521B 0.5270.5460.56600.57670.01070.62502A 0.00160.62340.61130.60520.56440.55890.00560.51522B 0.5270.5460.56600.57320.00720.62503A 0.00000.62500.6129…0.56600.56190.00410.51683B 0.52700.53910.56600.57140.00540.62502A 0.00160.62340.6120…0.56930.56390.00540.52422B 0.5350.5530.57090.57800.00710.62503A 0.00000.62500.6136…0.57090.56680.00410.52583B 0.53500.54630.57090.57620.00530.62502A 0.00140.63260.6142…0.58300.57820.00480.54912B 0.5570.5710.58440.59060.00620.62503A 0.00000.62500.6156…0.58440.58080.00360.55053B 0.55700.56620.58440.58900.00460.62501A 0.00140.62360.6105…0.58750.58050.00700.55751B 0.5650.5780.58890.59800.00910.62502A 0.00140.62360.6149…0.58750.58280.00470.55752B 0.5650.5780.58890.59490.00600.62503A 0.00000.6250

0.6163…0.58890.58540.00350.55893B 0.5650.5730

0.58890.59340.0045

0.6250

5/8-18/0.625-18

UNF

5/8-11/0.625-11UNC 5/8-12/0.625-12UN 5/8-16/0.625-16UN 9/16-24/0.5625-24UNEF 9/16-28/0.5625-28UN 9/16-32/0.5625-32UN 9/16-20/0.5625-20UN 1/2-28/0.500-28UNEF 9/16-16/0.5625-16UN 9/16-18/0.5625-18UNF 1/2-32/0.500-32UN 9/16-12/0.5625-12UNC

最大最小最小1最大最小公差范圍最小最大最小最大公差范圍允許偏差角最大等級角最小等級2A 0.00130.62370.6156…0.59120.58690.00430.56422B 0.5710.5820.59250.59810.00560.62503A 0.00000.62500.6169…0.59250.58930.00320.56553B 0.57100.57870.59250.59670.00420.62502A 0.00120.62380.6166…0.59670.59270.0040057422B 0.5800.5900.59790.60310.00520.62503A 0.00000.62500.6178…0.59790.59490.00300.57543B 0.58000.58690.59790.60180.00390.62502A 0.00110.62390.6174…0.60070.59690.00380.58132B 0.5860.5950.60180.60670.00490.62503A 0.00000.62500.6185…0.60180.59900.00280.58243B 0.58600.59260.60180.60550.00370.62502A 0.00110.62390.6179…0.60360.60000.00360.58672B 0.5910.5900.60470.60930.00460.62503A 0.00000.62500.6190…0.60470.60200.00270.58783B 0.59100.59690.60470.60820.00350.62502A 0.00160.68590.6745…0.63180.62640.00540.58672B 0.5970.6150.63340.64050.00710.68753A 0.00000.68750.6761…0.63340.62930.00410.58833B 0.5970.60850.63340.63870.00530.68752A 0.00140.68610.6767…0.64550.64070.00480.61162B 0.6200.6340.64690.65310.00620.68753A 0.00000.68750.6781…0.64690.64330.00360.61303B 0.62000.62840.64690.65150.00460.68752A 0.00130.68820.6781…0.65370.64940.00430.62672B 0.6330.6450.65500.66060.00560.68753A 0.00000.68750.6794…0.65500.65180.00320.62803B 0.63300.64120.65500.65920.00420.68752A 0.00120.68630.6791…0.65920.65520.00400.63672B 0.6420.6520.66040.66560.00520.68753A 0.00000.68750.6803…0.66040.65740.00300.63793B 0.64200.64940.66040.66430.00390.68752A 0.00110.68640.6799…0.66320.65940.00380.64382B 0.6490.6570.66430.66920.00490.68753A 0.00000.68750.6810…0.66430.66150.00280.64493B 0.64900.65510.66430.66800.00370.68752A 0.00110.68640.6804…0.66610.66250.00380.64922B 0.6540.6610.66720.67180.00460.68753A 0.00000.68750.6815…0.66720.66450.00270.65033B 0.65400.65940.66720.67070.00350.68751A 0.00180.74820.7288…0.68320.67440.00880.62911B 0.6420.6630.68500.69650.01150.75002A 0.00180.74820.73530.72880.68320.67730.00590.62912B 0.6420.6630.68500.69270.00770.75003A 0.00000.75000.7371…0.68500.68060.00440.63093B 0.64200.65450.68500.69070.00570.75002A 0.00170.74830.7369…0.69420.68870.00550.64912B 0.6600.6780.69590.70310.00720.75003A 0.00000.75000.7386…0.69590.69180.00410.65083B 0.66000.67070.69590.70130.00540.75001A 0.00150.74850.7343…0.70790.70040.00750.67401B 0.6820.6960.70940.71920.00980.75002A 0.00150.74850.7391…0.70790.70290.00500.67402B 0.6820.6960.70940.71590.00650.75003A 0.00000.75000.7406…0.70940.70560.00380.67553B 0.68200.69080.70940.71430.00490.75002A 0.00130.74870.7406…0.71620.71180.00440.68922B 0.6960.7070.71750.72320.00570.75003A 0.00000.7500

0.7419…0.71750.71420.00330.69053B 0.69600.7037

0.71750.72180.0043

0.7500

5/8-28/0.625-28UN 5/8-20/0.625-20UN 5/8-24/0.625-24UNEF 11/16-16/0.6875-16UN 11/16-20/0.6875-20

UN

5/8-32/0.625-32UN 11/16-12/0.6875-12UN 11/16-32/0.6875-32UN 3/4-10/0.750-10UNC 11/16-24/0.6875-24UNEF 11/16-28/0.6875-28UN 3/4-20/0.750-20

UN

3/4-12/0.750-12UN 3/4-16/0.750-16UNF

最大最小最小1最大最小公差范圍最小最大最小最大公差范圍允許偏差角最大等級角最小等級2A 0.00120.74880.7423…0.72560.72180.00380.70622B 0.7110.7200.72680.73180.00500.75003A 0.00000.75000.7435…0.72680.72390.00290.70743B 0.71100.71760.72680.73050.00370.75002A 0.00110.74890.7429…0.72860.72500.00360.71172B 0.7160.7240.72970.73440.00470.75003A 0.00000.75000.7440…0.72970.72700.00270.71283B 0.71600.72190.72970.73330.00360.75002A 0.00170.81080.7994…0.75670.75120.00550.71162B 0.7220.7400.75840.76560.00720.81253A 0.00000.81250.8011…0.75840.75430.00410.71333B 0.72200.73290.75840.76380.00540.81252A 0.00150.81100.8016…0.77040.76550.00490.73652B 0.7450.7590.77190.77820.00630.81253A 0.00000.81250.8031…0.77190.76830.00360.73803B 0.74500.75330.77190.77660.00470.81252A 0.00130.81120.8031…0.77870.77430.00440.75172B 0.7580.7700.78000.78570.00570.81253A 0.00000.81250.8044…0.78000.77670.00330.75303B 0.75800.76620.78000.78430.00430.81252A 0.00120.81130.8048…0.78810.78430.00380.76872B 0.7740.7820.78930.79430.00500.81253A 0.00000.81250.8060…0.78930.78640.00290.76993B 0.77400.78010.78930.79300.00370.81252A 0.00110.81140.8054…0.79110.78750.00360.77422B 0.7790.7860.79220.79690.00470.81253A 0.00000.81250.8065…0.79220.78950.00270.77533B 0.77900.78440.79220.79580.00360.81251A 0.00190.87310.8523…0.80090.79140.00950.74081B 0.7550.7780.80280.81510.01230.87502A 0.00190.87310.85920.85230.80090.79460.00630.74082B 0.7550.7780.80280.81100.00820.87503A 0.00000.87500.8611…0.80280.79810.00470.74273B 0.75500.76810.80280.80890.00610.87502A 0.00170.87330.8619…0.81920.81370.00550.77412B 0.7850.8030.82090.82810.00720.87503A 0.00000.87500.8636…0.82090.81680.00410.77583B 0.78500.79480.82090.82630.00540.87501A 0.00160.87340.8579…0.82700.81890.00810.78841B 0.7980.8140.82860.83920.01060.87502A 0.00160.87340.8631…0.82700.82160.00540.78842B 0.7980.8140.82860.83560.00700.87503A 0.00000.87500.8647…0.82860.82450.00410.79003B 0.79800.80680.82860.83390.00530.87502A 0.00150.87350.8641…0.83290.82800.00490.79002B 0.8070.8210.83440.84070.00630.87503A 0.00000.87500.8656…0.83440.83080.00360.80053B 0.80700.81580.83440.83910.00470.87502A 0.00130.87370.8656…0.84120.83680.00440.81422B 0.8210.8320.84250.84820.00570.87503A 0.00000.87500.8669…0.84250.83920.00330.81553B 0.82100.82870.84250.84680.00430.87502A 0.00120.87380.8673…0.85060.84680.00380.83122B 0.8360.8450.85180.85680.00500.87503A 0.00000.87500.8685…0.85180.84890.00290.83243B 0.83600.84260.85180.85550.00370.87502A 0.00110.87390.8679…0.85360.85000.00360.83672B 0.8410.8490.85470.85940.00470.87503A 0.00000.8750

0.8690…0.85470.85200.00270.83783B 0.84100.8469

0.85470.85830.0036

0.8750

7/8-20/0.875-20UNEF 7/8-28/0.875-28UN 7/8-32/0.875-32

UN

7/8-12/0.875-12UN 7/8-14/0.875-14UNF 7/8-16/0.875-16UN 3/4-28/0.750-28UN 13/16-16/0.8125-16

UN

13/16-20/0.8125-20UNEF 3/4-32/0.750-32UN 13/16-12/0.8125-12UN 7/8-9/0.875-9UNC 13/16-28/0.8125-28UN 13/16-32/0.8125-32UN

最大最小最小1最大最小公差范圍最小最大最小最大公差范圍允許偏差角最大等級角最小等級2A 0.00170.93580.9244…0.88170.87600.00570.83662B 0.8470.8650.88340.89080.00740.93753A 0.00000.93750.9261…0.88340.87930.00410.83833B 0.84700.85750.88340.88890.00550.93752A 0.00150.93600.9266…0.89540.89040.00500.86152B 0.8700.8840.89690.90340.00650.93753A 0.00000.93750.9281…0.89690.89320.00370.86303B 0.87000.87830.89690.90180.00490.93752A 0.00140.9361

0.9280…0.90360.89910.00450.87662B 0.8830.8950.90500.91090.00590.93753A 0.00000.93750.9294…0.90500.90160.00340.87803B 0.88300.89120.90500.90940.00440.93752A 0.00120.93630.9298…0.91310.90910.00400.89372B 0.8990.9070.91430.91950.00520.93753A 0.00000.93750.9310…0.91430.91130.00300.89493B 0.89900.90510.91430.91820.00390.93752A 0.00110.93640.9304…0.91610.91230.00380.89922B 0.9040.9110.91720.92210.00490.93753A 0.00000.93750.9315…0.91720.91440.00280.90033B 0.90400.90940.91720.92090.00370.93751A 0.00200.9980

0.9755…0.91680.90670.01010.84921B 0.8650.8900.91880.93200.0132 1.00002A 0.00200.9980

0.98300.97550.91680.91000.00680.84922B 0.8650.8900.91880.92760.0088 1.00003A 0.0000 1.00000.9850…0.91880.91370.00510.85123B 0.86500.87970.91680.92540.0066 1.00001A 0.00180.9982

0.9810…0.94410.93530.00880.89901B 0.9100.9280.94590.95730.0114 1.00002A 0.00180.9982

0.9868…0.94410.93820.00590.89902B 0.9100.9280.94590.95350.0076 1.00003A 0.0000 1.00000.9886…0.94590.94150.00440.90083B 0.91000.91980.94590.95160.0057 1.00001A 0.00170.9983

0.9828…0.95190.94350.00840.91321B 0.9230.9380.95360.96450.0109 1.00002A 0.00170.9983

0.9880…0.95190.94630.00560.91322B 0.9230.9380.95360.96090.0073 1.00003A 0.0000 1.00000.9897…0.95360.94940.00420.91493B 0.92300.93160.95360.95900.0054 1.00002A 0.00150.99850.9891…0.95790.95290.00500.92402B 0.9320.9460.95940.96590.0065 1.00003A 0.0000 1.00000.9906…0.95940.95570.00370.92553B 0.93200.94080.95940.96430.0049 1.00002A 0.00140.9986

0.9905…0.96610.96160.00450.93912B 0.9460.9570.96750.97340.0059 1.00003A 0.0000 1.00000.9919…0.96750.96410.00340.94053B 0.94600.95370.96750.97190.0044 1.00002A 0.00120.99880.9923…0.97560.97160.00400.95622B 0.9610.9700.97680.98200.0052 1.00003A 0.0000 1.00000.9935…0.97680.97380.00300.95743B 0.96100.96760.97680.98070.0039 1.00002A 0.00110.99890.9929…0.97860.97480.00380.96172B 0.9660.9740.97970.98460.0049 1.00003A 0.0000 1.00000.9940…0.97970.97690.00280.96283B 0.96600.97190.97970.98340.0037 1.00002A 0.0020 1.06051.0455…0.97930.97250.00680.91172B 0.9270.9520.98130.99020.0089 1.06253A 0.0000 1.0625

1.0475…0.98130.97620.00510.91373B 0.92700.9422

0.98130.98800.0067

1.0625

1-1/16-8/1.0625-8

UN

1-20/1.000-20UNEF

1-28/1.000-28UN

1-32/1.000-32UN

1-12/1.000-12

UNF 1-14/1.000-14UNS(5)1-16/1.000-16UN

15/16-28/0.9375-28UN

15/16-32/0.9375-32

UN

1-8/1.000-8

UNC 15/16-12/0.9375-12UN

15/16-16/0.9375-16UN

15/16-20/0.9375-20UNEF

最大最小最小1最大最小公差范圍最小最大最小最大公差范圍允許偏差角最大等級角最小等級2A 0.0017 1.06081.0494… 1.00671.00100.00570.96162B 0.9720.990 1.00841.01580.0074 1.06253A 0.0000 1.06251.0511… 1.00841.00420.00420.96333B 0.97200.98231.00841.01390.0055 1.06252A 0.0015 1.06101.0516… 1.02041.01540.00500.98652B 0.995 1.009 1.02191.02840.0065 1.06253A 0.0000 1.06251.0531… 1.02191.01820.00370.98803B 0.99501.00331.02191.02680.0049 1.06252A 0.0014 1.06111.0524… 1.02501.02030.00470.99502B 1.002 1.015 1.02641.03260.0062 1.06253A 0.0000 1.06251.0538… 1.02641.02280.00360.99643B 1.00201.01051.02641.03100.0046 1.06252A 0.0014 1.06111.0530… 1.02861.02410.0045 1.00162B 1.008 1.020 1.03001.03590.0059 1.06253A 0.0000 1.06251.0544… 1.03001.02660.0034 1.00303B 1.00801.01621.03001.03440.0044 1.06252A 0.0012 1.06131.0548… 1.03811.03410.0040 1.01872B 1.024 1.032 1.03931.04450.0052 1.06253A 0.0000 1.06251.0560… 1.03931.03630.0030 1.01993B 1.02401.03011.03931.04320.0039 1.06251A 0.0022 1.12281.0982… 1.03001.0191 1.01090.95271B 0.9700.998 1.03221.04630.0141 1.12502A 0.0022 1.12281.10641.09821.03001.02280.00720.95272B 0.9700.998 1.03221.04160.0094 1.12503A 0.0000 1.12501.1086… 1.03221.02680.00540.95493B 0.97000.98751.03221.03930.0071 1.12502A 0.0021 1.12291.10791.10041.04171.03480.00690.97412B 0.990 1.015 1.04381.05280.0080 1.12503A 0.0000 1.12501.1100… 1.04381.03860.00520.97623B 0.99001.00471.04381.05050.0067 1.12501A 0.0018 1.12321.1060… 1.06911.06010.0090 1.02401B 1.035 1.053 1.07091.08260.0117 1.12502A 0.0018 1.12321.1118… 1.06911.06310.0060 1.02402B 1.035 1.053 1.07091.07870.0078 1.12503A 0.0000 1.12501.1136… 1.07091.06640.0045 1.02583B 1.03501.04481.07091.07680.0059 1.12502A 0.0015 1.12351.1141… 1.08291.07790.0050 1.04902B 1.057 1.071 1.08441.09090.0065 1.12503A 0.0000 1.12501.1156… 1.08441.08070.00370.05053B 1.05701.06581.08441.08930.0049 1.12502A 0.0014 1.12361.1149… 1.08751.08280.0047 1.05752B 1.065 1.078 1.08891.09510.0062 1.12503A 0.0000 1.12501.1163… 1.08891.08530.0036 1.05893B 1.06501.07301.08891.09350.0046 1.12502A 0.0014 1.12361.1155… 1.09111.08660.0045 1.06412B 1.071 1.082 1.09251.09840.0059 1.12503A 0.0000 1.12501.1169… 1.09251.08910.0034 1.06553B 1.07101.07871.09251.09690.0044 1.12502A 0.0012 1.12381.1173… 1.10061.09660.0040 1.08122B 1.086 1.095 1.10181.10700.0052 1.12503A 0.0000 1.12501.1185… 1.10181.09880.0030 1.08243B 1.08601.09261.10181.10570.0039 1.12502A 0.0021 1.18541.1704… 1.10421.09720.0070 1.03662B 1.052 1.077 1.10631.11540.0091 1.18753A 0.0000 1.18751.1725… 1.10631.10110.0052 1.03873B 1.05201.06721.10631.11310.0068 1.18752A 0.0017 1.18581.1744… 1.13171.12590.0058 1.08662B 1.097 1.115 1.13341.14090.0075 1.18753A 0.0000 1.1875

1.1761… 1.13341.12910.0043 1.08833B 1.09701.1073

1.13341.13900.0056

1.1875

1-1/8-28/1.125-28UN 1-3/16-8/1.1875-8UN 1-3/16-12/1.1875-12

UN

1-1/8-16/1.125-16UN 1-1/8-18/1.125-18UNEF 1-1/8-20/1.125-20UN 1-1/8-7/1.125-7UNC 1-1/8-8/1.125-8UN 1-1/8-12/1.125-12UNF 1-1/16-18/1.0625-18UNEF 1-1/16-20/1.0625-20UN 1-1/16-28/1.0625-28UN 1-1/16-12/1.0625-12UN 1-1/16-16/1.0625-16

UN

最大最小最小1最大最小公差范圍最小最大最小最大公差范圍允許偏差角最大等級角最小等級2A 0.0015 1.18601.1766… 1.14541.14030.0051 1.11152B 1.120 1.134 1.14691.15350.0066 1.18753A 0.0000 1.18751.1781… 1.14691.14310.0038 1.11303B 1.12001.12831.14691.15190.0050 1.18752A 0.0015 1.18601.1773… 1.14991.14500.0049 1.11992B 1.127 1.140 1.15141.15770.0063 1.18753A 0.0000 1.18751.1788… 1.15141.14780.0036 1.12143B 1.12701.13551.15141.15610.0047 1.18752A 0.0014 1.18611.1780… 1.15361.14890.0047 1.12662B 1.133 1.145 1.15501.16110.0061 1.18753A 0.0000 1.18751.1794… 1.15501.15150.0035 1.12803B 1.13301.14121.15501.15950.0045 1.18752A 0.0012 1.18631.1798… 1.16311.15900.0041 1.14372B 1.149 1.157 1.16431.16960.0053 1.18753A 0.0000 1.18751.1810… 1.16431.16120.0031 1.14493B 1.14901.15511.16431.16830.0040 1.18751A 0.0022 1.24781.2232… 1.15501.14390.0111 1.07771B 1.095 1.123 1.15721.17160.0144 1.25002A 0.0022 1.24781.23141.22321.15501.14760.0074 1.07772B 1.095 1.123 1.15721.16680.0096 1.25003A 0.0000 1.25001.2336… 1.15721.15170.0055 1.07993B 1.09501.11251.15721.16440.0072 1.25002A 0.0021 1.24791.23291.22541.16671.15970.0070 1.09912B 1.115 1.140 1.16881.17800.0092 1.25003A 0.0000 1.25001.2350… 1.16881.16350.0053 1.10123B 1.11501.12971.16881.17570.0069 1.25001A 0.0018 1.24821.2310… 1.19411.18490.0092 1.14901B 1.160 1.178 1.19591.20790.0120 1.25002A 0.0018 1.24821.2368… 1.19411.18790.0062 1.14902B 1.160 1.178 1.19591.20390.0080 1.25003A 0.0000 1.25001.2386… 1.19591.19130.0046 1.15083B 1.16001.16981.19591.20190.0060 1.25002A 0.0015 1.24851.2391… 1.20791.20280.0051 1.17402B 1.182 1.196 1.20941.21600.0066 1.25003A 0.0000 1.25001.2406… 1.20941.20560.0038 1.17553B 1.18201.19081.20941.21440.0050 1.25002A 0.0015 1.24851.2398… 1.21241.20750.0049 1.18242B 1.190 1.203 1.21391.22020.0063 1.25003A 0.0000 1.25001.2413… 1.21391.21030.0036 1.18393B 1.19001.19801.21391.21860.0047 1.25002A 0.0014 1.24861.2405… 1.21611.21140.0047 1.18912B 1.196 1.207 1.21751.22360.0061 1.25003A 0.0000 1.25001.2419… 1.21751.21400.0035 1.19053B 1.19601.20371.21751.22200.0045 1.25002A 0.0012 1.24881.2423… 1.22561.22150.0041 1.20622B 1.211 1.220 1.22681.23210.0053 1.25003A 0.0000 1.25001.2435… 1.22681.22370.0031 1.20743B 1.21101.21761.22681.23080.0040 1.25002A 0.0021 1.31041.2954… 1.22921.22210.0071 1.16162B 1.177 1.202 1.23131.24050.0092 1.31253A 0.0000 1.31251.2975… 1.23131.22600.0053 1.16373B 1.17701.19221.23131.23820.0069 1.31252A 0.0017 1.31081.2994… 1.25671.25090.0058 1.21162B 1.222 1.240 1.25841.26590.0075 1.31253A 0.0000 1.31251.3011… 1.25841.25410.0043 1.21333B 1.22201.23231.25841.26400.0056 1.31252A 0.0015 1.31101.3016… 1.27041.26530.0051 1.23652B 1.245 1.259 1.27191.27850.0066 1.31253A 0.0000 1.3125

1.3031… 1.27191.26810.0038 1.23803B 1.24501.2533

1.27191.27690.0050

1.3125

1-1/4-20/1.250-20UN 1-1/4-28/1.250-28UN 1-5/16-16/1.3125-16

UN

1-5/16-8/1.3125-8UN 1-5/16-12/1.3125-12UN 1-1/4-12/1.250-12UNF 1-1/4-16/1.250-16UN 1-1/4-18/1.250-18UNEF 1-3/16-28/1.1875-28UN 1-1/4-7/1.250-7UNC 1-1/4-8/1.250-8UN 1-3/16-16/1.1875-16

UN

1-3/16-18/1.1875-18UNEF 1-3/16-20/1.1875-20UN

最大最小最小1最大最小公差范圍最小最大最小最大公差范圍允許偏差角最大等級角最小等級2A 0.0015 1.31101.3023… 1.27491.27000.0049 1.24492B 1.252 1.265 1.27641.28270.0063 1.31253A 0.0000 1.31251.3038… 1.27641.27280.0036 1.24643B 1.25201.26051.27641.28110.0047 1.31252A 0.0014 1.31111.3030… 1.27861.27390.0047 1.25162B 1.258 1.270 1.28001.28610.0061 1.31253A 0.0000 1.31251.3044… 1.28001.27650.0035 1.25303B 1.25801.26621.28001.28450.0045 1.31252A 0.0012 1.31131.3048… 1.28811.28400.0041 1.26872B 1.274 1.282 1.28931.29460.0053 1.31253A 0.0000 1.31251.3060… 1.28931.28620.0031 1.26993B 1.27401.28011.28931.29330.0040 1.31251A 0.0024 1.37261.3453… 1.26431.25230.0120 1.17421B 1.195 1.225 1.26671.28220.0155 1.37502A 0.0024 1.37261.35441.34531.26431.25630.0080 1.17422B 1.195 1.225 1.26671.27710.0104 1.37503A 0.0000 1.37501.3568… 1.26671.26070.0060 1.17663B 1.19501.21461.26671.27450.0078 1.37502A 0.0022 1.37281.35781.35031.29161.28440.0072 1.22402B 1.240 1.265 1.29381.30310.0093 1.37503A 0.0000 1.37501.3600… 1.29381.28840.0054 1.22623B 1.24001.25471.29381.30080.0070 1.37501A 0.0019 1.37311.3559… 1.31901.30960.0094 1.27391B 1.285 1.303 1.32091.33320.0123 1.37502A 0.0019 1.37311.3617… 1.31901.31270.0063 1.27392B 1.285 1.303 1.32091.32910.0082 1.37503A 0.0000 1.37501.3636… 1.32091.31620.0047 1.27583B 1.28501.29481.32091.32700.0061 1.37502A 0.0015 1.37351.3641… 1.33291.32780.0051 1.29902B 1.307 1.321 1.33441.34100.0066 1.37503A 0.0000 1.37501.3656… 1.33441.33060.0038 1.30053B 1.30701.31581.33441.33940.0050 1.37502A 0.0015 1.37351.3648… 1.33741.33250.0049 1.30742B 1.315 1.328 1.33891.34520.0063 1.37503A 0.0000 1.37501.3663… 1.33891.33530.0036 1.30893B 1.31501.32301.33891.34360.0047 1.37502A 0.0014 1.37361.3655… 1.34111.33640.0047 1.31412B 1.321 1.332 1.34251.34860.0061 1.37503A 0.0000 1.37501.3669… 1.34251.33900.0035 1.31553B 1.32101.32871.34251.34700.0045 1.37502A 0.0012 1.37381.3673… 1.35061.34650.0041 1.33122B 1.336 1.345 1.35181.35710.0053 1.37503A 0.0000 1.37501.3685… 1.35181.34870.0031 1.33243B 1.33601.34261.35181.35580.0040 1.37502A 0.0024 1.43511.4169… 1.32681.31880.0080 1.23672B 1.257 1.288 1.32921.33960.0104 1.43753A 0.0000 1.43751.4193… 1.32921.32320.0060 1.23913B 1.25701.27711.32921.33700.0078 1.43752A 0.0022 1.43531.4203… 1.35411.34690.0072 1.28652B 1.302 1.327 1.35631.36570.0094 1.43753A 0.0000 1.43751.4225… 1.35631.35090.0054 1.28873B 1.30201.31721.35631.36340.0071 1.43752A 0.0018 1.43571.4243… 1.38161.37570.0059 1.33652B 1.347 1.365 1.38341.39100.0076 1.43753A 0.0000 1.43751.4261… 1.38341.37900.0044 1.33833B 1.34701.35731.38341.38910.0057 1.43752A 0.0016 1.43591.4265… 1.39531.39010.0052 1.36142B 1.370 1.384 1.39691.40370.0068 1.43753A 0.0000 1.4375

1.4281… 1.39691.39300.0039 1.36303B 1.37001.3783

1.39691.40200.0051

1.4375

1-7/16-12/1.4375-12UN 1-7/16-16/1.4375-16

UN

1-7/16-8/1.4375-8UN 1-3/8-18/1.375-18UNEF 1-3/8-20/1.375-20UN 1-7/16-6/1.4375-6UN 1-3/8-28/1.375-28UN 1-3/8-12/1.375-12UNF 1-3/8-6/1.375-6UNC 1-3/8-8/1.375-8UN 1-3/8-16/1.375-16UN 1-5/16-28/1.3125-28UN 1-5/16-18/1.3125-18UNEF 1-5/16-20/1.3125-20UN

最大最小最小1最大最小公差范圍最小最大最小最大公差范圍允許偏差角最大等級角最小等級2A 0.0015 1.43601.4273… 1.39991.39490.0050 1.36992B 1.377 1.390 1.40141.40790.0065 1.43753A 0.0000 1.43751.4288… 1.40141.39770.0037 1.37143B 1.37701.38551.40141.40620.0048 1.43752A 0.0014 1.43611.4280… 1.40361.39880.0048 1.37662B 1.383 1.395 1.40501.41120.0062 1.43753A 0.0000 1.43751.4294… 1.40501.40140.0036 1.37803B 1.38301.39121.40501.40960.0046 1.43752A 0.0013 1.43621.4297… 1.41301.40880.0042 1.39362B 1.399 1.407 1.41431.41980.0055 1.43753A 0.0000 1.43751.4310… 1.41431.41120.0031 1.39493B 1.39901.40511.41431.41840.0041 1.43751A 0.0024 1.49761.4703… 1.38931.37720.0121 1.29921B 1.320 1.350 1.39171.40750.0158 1.50002A 0.0024 1.49761.47941.47031.38931.38120.0081 1.29922B 1.320 1.350 1.39171.40220.0105 1.50003A 0.0000 1.50001.4818… 1.39171.38560.0061 1.30163B 1.32001.33961.39171.39960.0079 1.50002A 0.0022 1.49781.48281.47531.41661.40930.0073 1.34902B 1.365 1.390 1.41881.42830.0095 1.50003A 0.0000 1.50001.4850… 1.41881.41330.0055 1.35123B 1.36501.37971.41881.42590.0071 1.50001A 0.0019 1.49811.4809… 1.44401.43440.0096 1.39891B 1.410 1.428 1.44591.45840.0125 1.50002A 0.0019 1.49811.4867… 1.44401.43760.0064 1.39892B 1.410 1.428 1.44591.45420.0083 1.50003A 0.0000 1.50001.4886… 1.44591.44110.0048 1.40083B 1.41001.41981.44591.45220.0063 1.50002A 0.0016 1.49841.4890… 1.45781.45260.0052 1.42392B 1.432 1.446 1.45941.46620.0068 1.50003A 0.0000 1.50001.4906… 1.45941.45550.0039 1.42553B 1.43201.44081.45941.46450.0051 1.50002A 0.0015 1.49851.4898… 1.46241.45740.0050 1.43242B 1.440 1.452 1.46391.47040.0065 1.50003A 0.0000 1.50001.4913… 1.46391.46020.0037 1.43393B 1.44001.44801.46391.46870.0048 1.50002A 0.0014 1.49861.4905… 1.46611.46130.0048 1.43912B 1.446 1.457 1.46751.47370.0062 1.50003A 0.0000 1.50001.4919… 1.46751.46390.0036 1.44053B 1.44601.45371.46751.47210.0046 1.50002A 0.0013 1.49871.4922… 1.47551.47130.0042 1.45612B 1.461 1.470 1.47681.48230.0055 1.50003A 0.0000 1.5000

1.4935… 1.47681.47370.0031 1.45743B 1.46101.4676

1.47681.48090.0041

1.5000

1-1/2-16/1.500-16UN 1-1/2-12/1.500-12UNF 1-1/2-28/1.500-28

UN

1-1/2-18/1.500-18UNEF 1-1/2-20/1.500-20UN 1-7/16-20/1.4375-20UN 1-7/16-28/1.4375-28UN 1-1/2-8/1.500-8UN 1-1/2-6/1.500-6UNC 1-7/16-18/1.4375-18UNEF