Cla ss4 . P~ch Cla ss 2G. Pitch diameter Clas se , 2G . ~G. and 4 G. Major diame t er Classe, 2G . 3G. and4G . Minor diameter Min. O .2600 .3225 .3850 .4475 .5200 .6450 .7700 . 8950 1 .0200 1.1450 Mal . R ,2700 .3325 . 3950 4575 .5400 .6650 .7900 . 9150 1 .0400 1.1650 Tol. S .0100 . 0100 .Q100 .0100 .0200 . 0200 0200 .0200 ,0200 .0200 Min. T .1875 .2411 .2917 . 3542 .4000 .5000 .5833 .7083 .8000 .9250 Mal. U .1925 .2461 . 2967 3592 . 050 .5062 .5916 .7166 .8100 .9350 Tol. V .0050 .0050 .00SO .0050 .0050 .0062 . 0083 0083 .0100 .0100 Min. W .2188 .2768 .3333 . 3958 .4500 . 5625 6667 .7917 . 9000 1. 0250 Mal , X .2293 ,2882 .3456 .4084 .4637 .5779 .6841 .9096 .9194 1.0448 Tol. y ,0105 .0114 .0123 .0126 .0137 .0154 .0174 .0179 . 0194 0 ,198 C-I-a' -'-3-G-. Pi -tc-h--------:M':' ic.: n.---...,z~-~.2~1 ~88:-~.~2.:..76~8~_:.~3c.: 33::3~-:.~39.:.:5::8~-:.~45.:.:00::_.....:..5:...6:.: 2c:5--c.: 6 : 6 ~ 6 : 7 917 , 9000 1 ,0250 diameter Mal . AA .2237 .2821 .3391 . 4017 .4564 .5697 .6748 .8000 .9091 1. 0342 Tol. SS .0049 .0053 .0058 .0059 .0064 .0072 .0081 .0083 .0091 .0092 M in . .2188 .2768 .3333 . 3958 .4500 .5625 .6667 .7917 . 9000 1 .0250 ctasses 2G . 3G . and 4G Majordiameter Cl ass 2G . 3G. and 4G i n o r d i ameter Class2G i n o r d i ameter Class 3G inor d i ameter Class4G Minordiameter M n. .1722 .2254 . 2755 3379 . 731 .4723 .5546 .6794 .7703 .8951 ~CI 2a~ ~2~G~~~----~M~a-,-.--·~H=---~.2~1~48~-.~2~7~28~~3~28~4~~. ~39O~9~~. ~44~4~3-'·~.5~5~6~2~~. 6~5~9~8--~.7~8~4~2--~,8 .0165 Pitch diameter M n. __ 1 ,- __ ,= 2..:.04-,-3~- -=2..:.6_14,--,,..:.3_16:...1 _ .; ..:.37,-, 8:..:3 _ .; 4-,-3:..:0~6 5408 ,6424 ....-:.,7-,6:..:6..:.3 _ :..:, 8..;..7..:.26:... 9967 Tol, .0105 .0114 . 0123 0126 .0137 .0154 ,0174 .0179 ,0194 .0198 M al , __K ._2_15_8'-_.-,-2_73;....8 -3322,.-39_c68---.3.,..9::-:2-,1--. _,.,5-8--. 5:-: 5-,7.,. 8 6 :-:6.., 1_ 5 7861 , 8940 1.0 186 M n, L .2109 ,2685 .3862 .4394 ,5506 . 6534 7778 , 8849 1.0094 Tol. M .0049 .0053 .0058 ,0059 ,0064 , 0072 0081 .0083 .0091 .0092 Ma l, N .2168 .2748 . 3309 3934 .4472 .5593 , 6632 7880 , 8960 1 ,0208 M n. O 2133 .2710 .3268 . 3892 .4426 .5542 .6574 .7820 . 8895 1 .0142 Tol. P .0035 .0038 .0041 .0042 .0046 .0051 .0058 .0060 .0065 .0066 D a l . Inte rnal Thre ad, .1702 .2231 .2730 .3354 . 704 .4693 .5511 .6758 .7664 .8912 n . .1618 .2140 . 2632 3253 . 594 .4570 .5371 .6615 .7509 .8753 .1775 .2311 .2817 .3442 . 800 .4800 .5633 .6883 .7800 .9050 E i n . A 0.2500 0.3125 0.3 750 0.4375 0 . 5000 0 .6250 0. 7500 0 . 8750 1 . 0000 1 .1250 S .2450 .3075 .3700 . 4325 .49SO .6188 .7417 .8667 . 9900 1 .1150 .0050 .0050 .0050 .0050 .0050 .0062 .0083 .0083 .0100 .0100 u in To l. 1 4 6 0 2 e 6 2 6 l EXTERNAL THREAD SCREW Cl as s 4G P ~ch d iameter Class 3G P itc h dia me ter External Thread, iz lim i ts and oler nce s M E GENE RAL PURPOSE - CLASSES 2G , 3G ANO 4G I NTERNAL T HREAD NUT

Acme Internal & External Thread

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DESCRIPCION DEL CORTE INTERNO Y EXTERNO DE CUERDA TIPO ACME

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Class 4&. P~chdiameter

Class 2G. Pitchdiameter

Classe, 2G. ~G.and 4G.MajordiameterClasse, 2G. 3G.and 4G.Minordiameter

Min. O .2600 .3225 .3850 .4475 .5200 .6450 .7700 .8950 1.0200 1.1450Mal. R ,2700 .3325 .3950 4575 .5400 .6650 .7900 .9150 1.0400 1.1650Tol. S .0100 .0100 .Q100 .0100 .0200 .0200 0200 .0200 ,0200 .0200Min. T .1875 .2411 .2917 .3542 .4000 .5000 .5833 .7083 .8000 .9250Mal. U .1925 .2461 .2967 3592 .4050 .5062 .5916 .7166 .8100 .9350Tol. V .0050 .0050 .00SO .0050 .0050 .0062 .0083 0083 .0100 .0100Min. W .2188 .2768 .3333 .3958 .4500 .5625 6667 .7917 .9000 1.0250Mal, X .2293 ,2882 .3456 .4084 .4637 .5779 .6841 .9096 .9194 1.0448Tol. y ,0105 .0114 .0123 .0126 .0137 .0154 .0174 .0179 .0194 0,198

C-I-a'-'-3-G-.-Pi-tc-h--------:M':'ic.:n.---...,z~-~.2~1 ~88:-~.~2.:..76~8~_:.~3c.:33::3~-:.~39.:.:5::8~-:.~45.:.:00::_.....:..5:...6:.:2c:5--c.:.6:...6~6-:7-c:.7917 ,9000 1,0250

diameter Mal. AA .2237 .2821 .3391 .4017 .4564 .5697 .6748 .8000 .9091 1.0342Tol. SS .0049 .0053 .0058 .0059 .0064 .0072 .0081 .0083 .0091 .0092Min. ee .2188 .2768 .3333 .3958 .4500 .5625 .6667 .7917 .9000 1.0250Mal. DD .2223 .2806 .3374 .4000 .4546 .5676 .6725 .7977 .9065 1.0316Tol. EE .0035 .0038 .0041 .0042 .0046 .0051 .0058 .0060 .0065 .0066

ctasses 2G.3G. and 4GMajordiameter

Class 2G. 3G. and 4GMinor diameterClass 2GMinor diameterClass 3GMinor diameterClass 4GMinordiameter Min. G .1722 .2254 .2755 3379 .3731 .4723 .5546 .6794 .7703 .8951~CI2a~"~2~G~~~----~M~a-,-.--~H=---~.2~1~48~-.~2~7~28~~3~28~4~~.~39O~9~~.~44~4~3-'~.5~5~6~2~~.6~5~9~8--~.7~8~4~2--~,8~9~20:1.0165

Pitch diameter Min. __ 1,- __ ,=2..:.04-,-3~-"-=2..:.6_14,--,,..:.3_16:...1__ .; ..:.37,-,8:..:3__ .;4-,-3:..:0~6.5408 ,6424 ....-:.,7-,6:..:6..:.3__ :..:,8..;..7..:.26:...,9967Tol, .0105 .0114 .0123 0126 .0137 .0154 ,0174 .0179 ,0194 .0198

Mal, __K ._2_15_8'-_.-,-2_73;....8.-3322,.-39_c68---.3.,..9::-:2-,1--.4__4,.,5-8--.5:-:5-,7.,.8,6:-:6..,1_5,7861 ,8940 1.0186Min, L .2109 ,2685 .3862 .4394 ,5506 .6534 7778 ,8849 1.0094Tol. M .0049 .0053 .0058 ,0059 ,0064 ,0072 0081 .0083 .0091 .0092Mal, N .2168 .2748 .3309 3934 .4472 .5593 ,6632 7880 ,8960 1,0208Min. O 2133 .2710 .3268 .3892 .4426 .5542 .6574 .7820 .8895 1.0142Tol. P .0035 .0038 .0041 .0042 .0046 .0051 .0058 .0060 .0065 .0066

DMal.

Internal Thread,

.1702 .2231 .2730 .3354 .3704 .4693 .5511 .6758 .7664 .8912FMin.

.1618 .2140 .2632 3253 .3594 .4570 .5371 .6615 .7509 .8753

.1775 .2311 .2817 .3442 .3800 .4800 .5633 .6883 .7800 .9050

EMin.

A 0.2500 0.3125 0.3750 0.4375 0.5000 0.6250 0.7500 0.8750 1.0000 1.1250S .2450 .3075 .3700 .4325 .49SO .6188 .7417 .8667 .9900 1.1150e .0050 .0050 .0050 .0050 .0050 .0062 .0083 .0083 .0100 .0100

Mu.Min.Tol.

14 681012

1Ve

61216

'l.

EXTERNAL THREAD (SCREW )

Class 4GP~ch diameter

Class 3GPitch diameter

ExternalThread,

Size limitsand

Tolerances

ACM E GENERAL PURPOSE - CLASSES 2G, 3G ANO 4GINTERNAL THREAD ( NUT )

Alex CastilloRectngulo