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發(fā)表于 2013-7-23 16:34:40
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公制粗螺紋 公制細(xì)螺紋 3 H+ Q( a7 A4 k
規(guī)格 標(biāo)準(zhǔn)徑 2級(jí)牙鉆孔徑 規(guī)格 標(biāo)準(zhǔn)徑 2級(jí)牙鉆孔徑 + r1 l/ D3 q0 A4 _5 ~* n
最大 最小 最大 最小
# d: x5 p1 b" n/ l9 {M1.0*0.25 0.75 0.785 0.729 M1.0*0.2 0.8 0.821 0.783
& x" C. l" G( n, W8 W) [% yM1.1*0.25 0.85 0.885 0.829 M1.1*0.2 0.9 0.921 0.883 ! U4 E$ J2 X3 H7 ^. r2 W3 {
M1.2*0.25 0.95 0.985 0.929 M1.2*0.2 1 1.021 0.983
) t8 P1 d3 v7 Q% T+ J4 NM1.4*0.3 1.1 1.142 1.075 M1.4*0.2 1.2 1.221 1.183 3 x% E" z" e# {6 a! s# o0 k0 l0 ]
M1.6*0.35 1.25 1.321 1.221 M1.6*0.2 1.4 1.421 1.383
6 f( s) T; K! f& {* bM1.7*0.35 1.35 1.421 1.321 M1.7*0.2 1.45 1.5 1.46 ! N& z- s- H3 A+ M
M1.8*0.35 1.45 1.521 1.421 M1.8*0.2 1.6 1.621 1.583 ( f6 ^7 z! q- _& K
M2.0*0.4 1.6 1.679 1.567 M2.0*0.25 1.75 1.785 1.729 5 D! [! }- d/ O3 B0 B+ X
M2.2*0.45 1.75 1.838 1.713 M2.2*0.25 1.95 1.985 1.929 - L) L. u' j( X; d) g# K
M2.3*0.4 1.9 1.979 1.867 M2.3*0.25 2.05 2.061 2.001 7 F; [( D$ `- U" i5 Y4 P& r# m
M2.5*0.45 2.1 2.138 2.013 M2.5*0.35 2.2 2.221 2.121 1 P5 D; a8 d+ u$ |7 Q6 I/ n
M2.6*0.45 2.2 2.238 2.113 M2.6*0.35 2.2 2.246 2.186
6 m, z2 t8 A2 {( s4 ~8 wM3.0*0.5 2.5 2.599 2.459 M3.0*0.35 2.7 2.721 2.621
& z6 T% a r; ~3 nM3.5*0.6 2.9 3.01 2.85 M3.5*0.35 3.2 3.221 3.121
: k8 d7 P4 p5 f, R3 G l: Q& CM4.0*0.7 3.3 3.422 3.242 M4*0.5 3.5 3.599 3.459 # n/ k& v6 J' y# g
M4.5*0.75 3.8 3.878 3.688 M4.5*0.5 4 4.099 3.959 . M2 n7 @" i g; w$ \+ M& w7 C
M5.0*0.8 4.2 4.334 4.134 M5*0.5 4.5 4.599 4.459
8 ~1 a- c% ^; I8 E. u. y. tM6.0*1.0 5 5.153 4.917 M5.5*0.5 5 5.099 4.959
: t( F j3 x% z' hM7*1.0 6 6.153 5.917 M6*0.75 5.3 5.378 5.188 N9 B1 \: A0 `& {2 w/ n1 b. A& T2 V
M8*1.25 6.8 6.912 6.647 M6*0.5 5.5 5.55 5.4
' ^: `2 S5 w. X! H' r5 \M9*1.25 7.8 7.912 7.647 M7*0.75 6.3 6.378 6.188 0 f, @* h, d9 q! e6 T& M) y0 q
M10*1.5 8.5 8.676 8.376 M7*0.5 6.5 6.55 6.4
# Y" {4 J/ J5 [2 bM11*1.5 9.5 9.676 9.376 M8*1.0 7 7.153 6.917
$ G+ o- V' s( KM12*1.75 10.3 10.441 10.106 M8*0.75 7.3 7.378 7.188 . U5 h4 w [3 w5 O8 Y
M14*2.0 12 12.21 11.835 M8*0.5 7.5 7.52 7.4
, H5 J$ Z" I- n- p ~M16*2.0 14 14.21 13.835 M9*1.0 8 8.153 7.917 ( v+ k& i4 [6 {- F
M18*2.5 15.5 15.744 15.294 M9*0.75 8.3 8.378 8.188 7 t. J' U, a' m( h
M20*2.5 17.5 17.744 17.294 M10*1.25 8.8 8.912 8.647
, B) m' ^& F& m& ^M22*2.5 19.5 19.744 19.294 M10*1.0 9 9.153 8.917
4 b. R5 q& ]) H- H$ C RM24*3.0 21 21.252 20.752 M10*0.75 9.3 9.378 9.188 8 ^ t. f( ~% G' j( h
M27*3.0 24 24.252 23.752 M10*0.5 9.5 9.52 9.4 3 _* U4 I& z3 M2 g
M30*3.5 26.5 26.771 26.211 M11*1.0 10 10.153 9.917 / s1 j. B& A+ X6 o' u. a b! j- c
M11*0.75 10.3 10.378 10.188 $ x6 J2 O( S$ [, U- D
M12*1.5 10.5 10.676 10.376
. [1 | y7 D) S- k" f/ ^* U美制特細(xì)螺紋 M12*1.25 10.8 10.912 10.647 & c0 t2 [$ B7 s. M
規(guī)格 標(biāo)準(zhǔn)徑 2級(jí)牙鉆孔徑 ! X( W6 y# c0 k: T
(UNF) 最大 最小 美制管螺紋 + R' n0 a* d& W! l4 K% y: `! c
N0.12-32 4.7 4.826 4.623 鉆孔徑 . v' m7 d% b+ e' `- [
1/4-32 5.6 5.69 5.486 規(guī)格 NPT NPS " a+ C) B5 N ~9 {$ u5 z
5/16-32 7.1 7.264 7.087 使用絞刀時(shí) 不用絞刀時(shí)
: ^, c$ p3 |) C, k3/8-32 8.7 8.865 8.661 1/16 -27 6.1 6.25 6.35 4 F( F1 w$ K; d' o; _1 n7 T1 S
7/16-28 10.2 10.338 10.135 1/8-27 8.33 8.43 8.74 ! y/ B0 U: V/ H
1/2-28 11.8 11.938 11.709 1/4-18 10.72 11.13 11.13
' Z- Z) S0 M. O4 @; z3 p4 |2 f9/16-24 13.2 13.386 13.132 3/8-18 14.27 14.27 14.68 # s2 K. q8 m8 Y. `
5/8-24 14.8 14.986 14.732 1/2-14 17.48 17.86 18.26
. r+ E9 g3 U; K5 ?* d) ]3/4-20 17.8 17.958 17.678 3/4-14 22.63 23.01 23.42
) c+ H) q7 \' e. t7/8-20 21 21.133 20.853 1-11-1/2 28.58 28.98 29.36 - f3 y0 J; ?% ?; h4 N8 B
1-20 24 24.308 24.028 1-1/4-11-1/2 37.31 37.69 38.1
7 M1 n7 j: l7 m8 u S8 {( u2 } 1-1/2-11-1/2 43.66 44.04 44.45 P3 k: A% D$ U) ]8 l$ a9 l
2-11-1/2 55.58 55.96 56.36
4 S! J2 q$ s6 b" h5 N/ D+ M) e
% X4 _7 v1 A$ z6 l8 n美制細(xì)螺紋 美制粗螺紋 # a. B7 c3 L: m) q2 \' ` ~6 |
規(guī)格 標(biāo)準(zhǔn)徑 2級(jí)牙鉆孔徑 規(guī)格 標(biāo)準(zhǔn)徑 2級(jí)牙鉆孔徑 / Q4 `9 v) Q. D' t
(UNF) 最大 最小 (UNC) 最大 最小 , T% J e+ e. J/ T
(螺絲牙外徑) N0.1-64(1.854) 1.55 1.582 1.425 : N) b; U5 I& M( B$ a8 C
N0.0-80(1.524) 1.25 1.305 1.182 N0.2-56(2.184) 1.8 1.871 1.695 % u( W* J+ ]' j6 _ [* F+ n/ Y
N0.1-72(1.854) 1.55 1.612 1.474 N0.3-48(2.515) 2.1 2.146 1.941 ) V4 V/ p* }- R& P0 v; @
N0.2-64(2.184) 1.85 1.912 1.756 N0.4-40(2.845) 2.3 2.385 2.157
; g! R' A' D# \9 k3 KN0.3-56(2.515) 2.1 2.197 2.025 N0.5-40(3.175) 2.6 2.697 2.487 / n) b3 j7 }1 }
N0.4-48(2.845) 2.4 2.458 2.271 N0.6-32(3.505) 2.8 2.895 2.642 " R% g9 v0 ]' K' w
N0.5-44(3.175) 2.7 2.74 2.551 N0.8-32(4.166) 3.4 3.53 3.302 # }! p9 o/ V0 K; J
N0.6-40(3.505) 2.9 3.022 2.82 N0.10-24(4.826) 3.9 3.962 3.683
% z7 ]+ I" E* |* Q/ f9 `/ SN0.8-36(4.166) 3.5 3.606 3.404 N0.12-24(5.486) 4.5 4.597 4.344
& J7 V+ p0 ~6 N4 iN0.10-32(4.826) 4.1 4.165 3.963 1/4-20 5.1 5.257 4.979
/ k/ \5 K6 Q j' B5 }N0.12-28(5.846) 4.6 4.724 4.496 5/16-18 6.6 6.731 6.401 " l' A$ Z& r: ^ y' f0 ]& @- { d
1/4-28 5.5 5.588 5.36 3/8-16 8 8.153 7.798
0 r. J# j5 V& g8 V7 H1 E+ t7 m/ ^5/16-24 6.9 7.035 6.782 7/16-14 9.4 9.55 9.144 7 l6 D/ e* U% d, Z
3/8-24 8.5 8.636 8.382 1/2-13 10.08 11.023 10.592
2 ]8 _, Q6 k* e7/16-20 9.9 10.033 9.729 9/16-12 12.2 12.446 11.989
* Z Z. C: E5 R0 [2 }1/2-20 11.5 11.607 11.329 5/8-11 13.6 12.868 13.386
# K4 q' [8 \6 a3 I( K9/16-18 12.9 13.081 12.751 3/4-10 16.5 18.84 16.307 b! g+ e1 k# @6 s) ?$ u
5/8-18 14.5 14.681 14.351 7/8-9 19.5 19.761 19.177
% S p! t. |5 ]% U3/4-16 17.5 17.678 17.323 1-8 22.2 22.606 21.971
1 X: `5 o! I( P4 `) O1 e7 _7/8-14 20.5 20.645 20.27 1-1/8-7 25 25.349 24.638 8 Q% d& \3 g) k4 F. T- j" D. p
1-12 23.2 23.571 23.114 1-1/4-7 28.2 28.524 27.813
3 j3 E) M: }- F% b3 ]3 `1-1/8-12 26.5 26.746 26.289 1-3/8-6 30.8 31.115 30.353
: M" d( ?0 ^% H: I9 m1-1/4-12 29.5 29.921 29.464 1-1/2-6 34 34.29 33.528
1 r1 a- W9 c" T2 n# k+ H3 Y' E1-3/8-12 32.8 33.096 32.639 1-3/4-5 39.5 39.827 38.964
! Q3 A$ q! Y5 @& Q1 m: y1-1/2-12 36 36.271 35.814 2-4-1/2 45.2 45.593 44.679
! S; q8 z$ N. n% i& |4 o/ t
& R+ G& d; s' h4 N* j ~英制螺紋 針車用螺紋 0 I6 q' F* D9 r7 E9 l* O: `1 ]
規(guī)格 鉆孔徑 規(guī)格 滾造徑 ( v( j+ i' ? w' T2 _
硬材 軟材 SM1/8-40 2.735-2.688 . P2 ?2 _2 W9 i6 r# Z9 g7 E
W1/8-40 2.65 2.6 SM1/8-44 2.769-2.722 ' c) Q+ |1 I' |- \+ }
W5/32-32 3.25 3.2 SM9/64-40 3.128-3.083 + I1 A! B# c; u) z/ T& \ o
W3/16-24 3.75 3.7 SM11/64-40 3.855-3.805 9 @6 S# h! G1 c5 F
W1/4-20 5.1 5 SM3/16-32 4.205-4.155 ( K* R6 Z' a0 P
W5/16-18 6.6 6.5 SM3/16-28 4.143-4.093 7 K0 W0 W3 ]; _4 `0 x% I6 ^( R, y! n% u
W3/8-16 8 7.9 SM7/32-32 5.003-4.955
" v) t. G+ ], n. N" Q WW7/16-14 9.4 9.3 SM15/64-28 5.325-5.570
1 P, y2 ]2 J1 U% m6 O# UW1/2-12 10.7 10.5 SM1/4-40 5.890-5.735
! q6 V8 R7 h& k' a n5 Z$ mW9/16-12 12.3 12 SM1/4-28 5.721-5.366
7 _3 ]: N8 j6 N4 nW5/8-11 13.7 13.5 SM9/32-28 6.508-6.648
' ^0 p) ^& X9 [" dW3/4-10 16.7 16.5 SM11/32-28 8.092-8.432
+ U* g4 u; C) g/ u3 LW7/8-10 19.5 19.3 SM3/8-28 8.88-8.015
1 h. a& b( m% [W1-8 22.4 22 SM7/16-28 10.466-10.401
# }+ A3 q& l! t, m @+ `3 `W1-1/8-7 25 24.8 SM7/16-16 10.037-9.967 6 C2 G7 n. u8 I% |. z
W1-1/4-7 28.3 28 SM1/2-20 11.819-11.749
, l7 C# e# S v8 N$ o: |3 H6 ~ SM9/16-20 13.4-13.425 1 N" A+ }/ v# I
5 T, ?+ R l7 u% N
8 N- W4 q* d. t2 L3 o# u9 B. u
公制細(xì)螺紋 公制迫牙絲攻鉆孔徑 " L2 X8 |1 q4 u: C
規(guī)格 標(biāo)準(zhǔn)徑 2級(jí)牙鉆孔徑 規(guī)格 精度等級(jí)
- t3 W8 I \: j, _- m 最大 最小 G4-G6 G7-G8 G9 % Y/ Z! s( r& c: q3 l
M12*1.0 11 11.153 10.917 M1.0*0.25 0.86 0.88
- S, P3 e! |2 c9 k6 A) DM12*0.5 11.5 11.52 11.4 M1.1*0.25 0.96 0.98 ~( n% Z# [+ X ~7 z, \) u! B
M14*1.5 12.5 12.676 12.376 M1.2*0.25 1.06 1.08 5 F/ t* |5 k2 H3 f8 l# |
M14*1.0 13 13.153 12.917 M1.4*0.3 1.24 1.25 / W4 ~* y& Y" j
M15*1.5 13.5 13.676 13.376 M1.6*0.35 1.41 1.43
2 i% s! j. `$ ?9 O* ]* |M15*1.0 14 14.153 13.917 M1.7*0.35 1.51 1.53
' T5 O1 e- z: f: W5 a& R) jM16*1.5 14.5 14.676 14.376 M1.8*0.35 1.61 1.63 ( ^. r6 q2 X/ {- U9 j; y
M16*1.0 15 15.153 14.917 M2.0*0.4 1.78 1.8
[2 C: n/ T ^( vM17*1.5 15.5 15.676 15.376 M2.2*0.45 1.95 1.98
: \. t. x6 z8 E$ c* e' cM17*1.0 16 16.153 15.917 M2.3*0.4 2.08 2.1 2 F. B8 u, @. N5 W( K
M18*2.0 16 16.21 15.835 M2.5*0.45 2.25 2.28 $ h! p2 H% P+ |& f2 C, v: C
M18*1.5 16.5 16.676 16.376 M2.6*0.45 2.35 2.38 ) j$ l9 j* O* Y" U7 J8 P- u
M18*1.0 17 17.153 16.917 M3*0.5 2.73 2.75 7 K% T! v# H+ z9 Q- c
M20*2.0 18 18.21 17.835 M3.5*0.6 3.17 3.2 / \/ `/ |- _5 G) h' h
M20*1.5 18.5 18.676 18.376 M4*0.7 3.62 3.65 3.69 $ y( a8 z- K: G" n s: D" Q9 \
M20*1.0 19 19.153 18.917 M5*0.8 4.56 4.6 4.64
0 S" D9 }0 C) j% Z* M" f% ]M22*2.0 20 20.21 19.835 M6*1.0 5.45 5.5 5.55
+ `' T# [, u8 X1 M+ d y8 F8 @. ?+ fM22*1.5 20.5 20.676 20.376 M7*1.0 6.45 6.5 6.55 ; E/ i8 ^ |$ I: {$ G
M22*1.0 21 21.153 20.917 M8*1.25 7.31 7.38 7.44 ! h0 {& G! u' ]
M24*2.0 22 22.21 21.835 M10*1.5 9.18 9.25 9.32
3 }5 ?" Z6 ]0 e8 u3 K- AM24*1.5 22.5 22.676 22.376 M10*1.25 9.31 9.38 9.44 6 u/ G6 B* N( a' S+ g
M24*1.0 23 23.153 22.917 M12*1.75 11.04 11.12 11.21
6 P9 {: }8 D- e- i2 z( zM25*2.0 23 23.21 22.835 M12*1.25 11.31 11.38 11.44
* _" v1 Q Z7 u$ l5 q# EM25*1.5 23.5 23.676 23.376 注:迫牙絲攻之鉆孔徑,在上表所列之?dāng)?shù)值,由于 ' R; W* z- r% F+ y8 L9 I" ^
M25*1.0 24 24.153 23.917 被加工材料之材質(zhì)硬度,、形狀、尺寸等之影響,，
% r9 Y/ A9 I. K% GM26*1.5 24.5 24.676 24.376 多少會(huì)有所變動(dòng),，因此于參考上表之同時(shí)，亦
; ?& f/ p5 J" f! b) f9 I, T- ]M27*2.0 25 25.21 24.835 請(qǐng)?jiān)鰷p若干,。 ' E6 v& g9 C; P0 g C* z" {, g
M27*1.5 25.5 25.676 25.376
2 q- z9 V) ^% ]' f9 FM27*1.0 26 26.153 25.917 公制螺紋
! ]2 W+ N+ v& rM28*2.0 26 26.21 25.835 規(guī)格 滾造徑 3 L8 X) W& w3 p7 Y V$ o( ?3 p
M28*1.5 26.5 26.676 26.376 M3*0.5 2.63-2.6 2 l) t+ M2 H" E
M28*1.0 27 27.153 26.917 M3.0*0.6 2.56-2.53
% r8 R7 `% m1 r" EM30*3.0 27 27.252 26.752 M3.5*0.6 3.06-3.03 8 W, v. z' l; |6 \9 Z
M30*2.0 28 28.21 27.835 M4*0.7 3.49-3.45
7 ~) I) U2 m0 ^! x- hM30*1.5 28.5 28.676 28.376 M4.5*0.75 3.96-3.92
+ T7 l3 {( b: _' j6 {$ OM30*1.0 29 29.153 28.917 M5*0.8 4.43-4.38 7 ^1 c" s9 d# D, K M
M32*2.0 30 30.21 29.835 M6*1 5.3-5.25 % u- M9 h% s+ K* @
M32*1.5 30.5 30.676 30.376 M7*1 6.3-6.25 & _5 e0 O9 o d
M33*3.0 30 30.252 29.752 M8*1 7.28-7.23 ) Z; T4 I" j4 ~8 l
M33*2.0 31 31.21 30.835 M8*1.25 7.12-7.07
& w$ N8 O% |4 o* c' e1 O8 }M33*1.5 31.5 31.676 31.376 ; Z: T" {/ ]) ?( {" k a3 z
M35*1.5 33.5 33.676 33.376 英制電器螺紋
, d# R3 {. R- o7 j% gM36*3.0 33 33.252 32.752 規(guī)格 鉆孔徑 7 Z! S- C: `& v. w
M36*2.0 34 34.21 33.835 2BA 4.0-4.0 / |0 a, |3 d. P7 a- ^# y" b2 `' {
M36*1.5 34.5 34.676 34.376 3BA ! t+ h3 @7 n5 L. e/ p3 S
4BA 3.0-3.2 i1 ]9 ^+ x# K! i4 |" R* M
5BA 2.7-2.8 5 [7 C& c7 L m2 e8 w& V
6BA. 2.4-2.5
' y8 v: {; M9 `6 `8 c
3 Z6 m/ v! W b6 Q, u
/ K6 N# q0 M% |2 c& c" V; v# i0 G) b, P
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發(fā)表于 2013-7-23 08:12:57
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