公制粗螺纹 公制细螺纹 4 s6 o) }2 D) J# K9 O6 w5 }: |
规格 标准径 2级牙钻孔径 规格 标准径 2级牙钻孔径
5 A. |- \& B* e1 h: v3 z# v 最大 最小 最大 最小 - U) F; h; j/ |- m. s1 i
M1.0*0.25 0.75 0.785 0.729 M1.0*0.2 0.8 0.821 0.783
8 m+ d5 e# [! J/ S2 oM1.1*0.25 0.85 0.885 0.829 M1.1*0.2 0.9 0.921 0.883
8 L/ z5 b A( l E* ]" xM1.2*0.25 0.95 0.985 0.929 M1.2*0.2 1 1.021 0.983
0 G4 G. J( E3 {' S( g ]5 H/ kM1.4*0.3 1.1 1.142 1.075 M1.4*0.2 1.2 1.221 1.183 - I( g+ z) W3 P" d
M1.6*0.35 1.25 1.321 1.221 M1.6*0.2 1.4 1.421 1.383 3 [* i) f/ Z6 B8 r
M1.7*0.35 1.35 1.421 1.321 M1.7*0.2 1.45 1.5 1.46
; W! Z: f# }) E7 z7 a0 e2 ]8 g" O0 GM1.8*0.35 1.45 1.521 1.421 M1.8*0.2 1.6 1.621 1.583 ) X- N. x, K( _# V
M2.0*0.4 1.6 1.679 1.567 M2.0*0.25 1.75 1.785 1.729 ' Y6 ` x1 R+ K9 {
M2.2*0.45 1.75 1.838 1.713 M2.2*0.25 1.95 1.985 1.929 - k( i( i, G% y
M2.3*0.4 1.9 1.979 1.867 M2.3*0.25 2.05 2.061 2.001
* U' X. c$ F- ^. f7 w, OM2.5*0.45 2.1 2.138 2.013 M2.5*0.35 2.2 2.221 2.121 7 y3 J, p; D( F9 y2 O, Z
M2.6*0.45 2.2 2.238 2.113 M2.6*0.35 2.2 2.246 2.186
8 N/ O6 Z' Z# |. Z& K7 p; PM3.0*0.5 2.5 2.599 2.459 M3.0*0.35 2.7 2.721 2.621
8 W& x7 S1 D* ^) sM3.5*0.6 2.9 3.01 2.85 M3.5*0.35 3.2 3.221 3.121 1 L% K& J9 q' h7 j0 O- f
M4.0*0.7 3.3 3.422 3.242 M4*0.5 3.5 3.599 3.459
' C- D% `0 n# q; {M4.5*0.75 3.8 3.878 3.688 M4.5*0.5 4 4.099 3.959
% b" H* q1 ]. x4 ZM5.0*0.8 4.2 4.334 4.134 M5*0.5 4.5 4.599 4.459 ' [. E" V& Q) l, T& `1 v
M6.0*1.0 5 5.153 4.917 M5.5*0.5 5 5.099 4.959
3 o7 w/ W# n4 L `$ QM7*1.0 6 6.153 5.917 M6*0.75 5.3 5.378 5.188
1 D7 m! L0 ?% `, o0 S% l7 k/ zM8*1.25 6.8 6.912 6.647 M6*0.5 5.5 5.55 5.4 / b0 F, \* ^" s+ D1 t+ k
M9*1.25 7.8 7.912 7.647 M7*0.75 6.3 6.378 6.188
" K+ Z' ]& Z. H: Y7 TM10*1.5 8.5 8.676 8.376 M7*0.5 6.5 6.55 6.4
/ C6 c- [# z4 H" }6 y E4 K6 a# wM11*1.5 9.5 9.676 9.376 M8*1.0 7 7.153 6.917 9 W/ b* H8 L7 W
M12*1.75 10.3 10.441 10.106 M8*0.75 7.3 7.378 7.188
5 Z* l( r6 R& T/ x" ]/ j' fM14*2.0 12 12.21 11.835 M8*0.5 7.5 7.52 7.4
( c/ [% K/ z8 O' GM16*2.0 14 14.21 13.835 M9*1.0 8 8.153 7.917
. M8 H1 r% {% z: PM18*2.5 15.5 15.744 15.294 M9*0.75 8.3 8.378 8.188
- f2 S; ]0 s* _+ [ z0 VM20*2.5 17.5 17.744 17.294 M10*1.25 8.8 8.912 8.647 8 \/ X4 l1 L) A# _& J2 A
M22*2.5 19.5 19.744 19.294 M10*1.0 9 9.153 8.917
, ~2 ` N' z- y/ l) M% ^' L" J- N& Y% qM24*3.0 21 21.252 20.752 M10*0.75 9.3 9.378 9.188 5 }1 h" d& x' x1 s0 [% D
M27*3.0 24 24.252 23.752 M10*0.5 9.5 9.52 9.4
7 e; h" h7 E6 ^2 k, e. u3 v- \2 KM30*3.5 26.5 26.771 26.211 M11*1.0 10 10.153 9.917 8 H- g1 l& [" ]" O$ C, P
M11*0.75 10.3 10.378 10.188
* C5 V/ @) s' l. D, |4 Z1 ?4 K M12*1.5 10.5 10.676 10.376 * o1 h5 K D5 i- D: B
美制特细螺纹 M12*1.25 10.8 10.912 10.647 5 q, V; K' H6 N- @! V% @
规格 标准径 2级牙钻孔径 & ?8 w; `6 w. ?. N
(UNF) 最大 最小 美制管螺纹 2 Q% D, ?4 o9 Z; F: u# a
N0.12-32 4.7 4.826 4.623 钻孔径
9 j8 s6 ^! e4 B" Q: t, I5 |( _6 ]1/4-32 5.6 5.69 5.486 规格 NPT NPS % R, s6 H- t" h J, B% E4 q3 n
5/16-32 7.1 7.264 7.087 使用绞刀时 不用绞刀时
, W. Y* `/ C$ U! G1 q% n3/8-32 8.7 8.865 8.661 1/16 -27 6.1 6.25 6.35
8 |/ ` s. o& ?' [* X' P. _& r7/16-28 10.2 10.338 10.135 1/8-27 8.33 8.43 8.74 + u4 R, _" h$ Y3 x$ G. J U7 p
1/2-28 11.8 11.938 11.709 1/4-18 10.72 11.13 11.13 ! D6 u( u0 W7 K/ R3 @! H
9/16-24 13.2 13.386 13.132 3/8-18 14.27 14.27 14.68 , U8 j& z: R3 [
5/8-24 14.8 14.986 14.732 1/2-14 17.48 17.86 18.26
8 ^' k7 D4 I; v; n8 h9 o' F* n: V3/4-20 17.8 17.958 17.678 3/4-14 22.63 23.01 23.42 9 O3 }2 t7 ~+ Q: O' _2 \/ c2 L
7/8-20 21 21.133 20.853 1-11-1/2 28.58 28.98 29.36
+ v3 B8 m1 {. C5 g3 H9 n1-20 24 24.308 24.028 1-1/4-11-1/2 37.31 37.69 38.1 / R B) C2 M$ E. I( R* N
1-1/2-11-1/2 43.66 44.04 44.45
% T6 J) x/ r+ T4 T 2-11-1/2 55.58 55.96 56.36
% x6 K+ j3 j* |# r, o# n( \ # V9 j, D- T ^/ U0 Q
美制细螺纹 美制粗螺纹 / H# @0 A/ Y$ U. c
规格 标准径 2级牙钻孔径 规格 标准径 2级牙钻孔径
, a: ^5 T0 d. s2 s. E# u- h; S. H7 M(UNF) 最大 最小 (UNC) 最大 最小
! E B4 ^7 P& d* X4 l( I8 U- S. q(螺丝牙外径) N0.1-64(1.854) 1.55 1.582 1.425 0 t+ r: s" n. U( B! q. m9 A6 X K
N0.0-80(1.524) 1.25 1.305 1.182 N0.2-56(2.184) 1.8 1.871 1.695
5 R, Q3 X! u# uN0.1-72(1.854) 1.55 1.612 1.474 N0.3-48(2.515) 2.1 2.146 1.941 3 P- @& h% D7 n2 B% p
N0.2-64(2.184) 1.85 1.912 1.756 N0.4-40(2.845) 2.3 2.385 2.157
8 S l( W" E6 _" FN0.3-56(2.515) 2.1 2.197 2.025 N0.5-40(3.175) 2.6 2.697 2.487
) h1 F% Z$ R0 E) x# Y+ NN0.4-48(2.845) 2.4 2.458 2.271 N0.6-32(3.505) 2.8 2.895 2.642
7 e" P8 F. m2 M, I8 mN0.5-44(3.175) 2.7 2.74 2.551 N0.8-32(4.166) 3.4 3.53 3.302
/ _3 R! a! o3 T- @7 g6 oN0.6-40(3.505) 2.9 3.022 2.82 N0.10-24(4.826) 3.9 3.962 3.683 + [) S) k& Y: K# l. m8 M2 Y
N0.8-36(4.166) 3.5 3.606 3.404 N0.12-24(5.486) 4.5 4.597 4.344 8 t# P5 W5 G k- P M
N0.10-32(4.826) 4.1 4.165 3.963 1/4-20 5.1 5.257 4.979 3 d! ~+ Z+ p* W
N0.12-28(5.846) 4.6 4.724 4.496 5/16-18 6.6 6.731 6.401
2 v" ^( o1 {3 m' h6 X$ t1/4-28 5.5 5.588 5.36 3/8-16 8 8.153 7.798 % c& M, g+ M% q; n! O2 p8 A% b) C
5/16-24 6.9 7.035 6.782 7/16-14 9.4 9.55 9.144
- R ?2 F$ ^9 b3 u3/8-24 8.5 8.636 8.382 1/2-13 10.08 11.023 10.592
& e+ n" z( }* I: G7 m( L1 @7/16-20 9.9 10.033 9.729 9/16-12 12.2 12.446 11.989
2 h% C- I6 ~7 I2 c1/2-20 11.5 11.607 11.329 5/8-11 13.6 12.868 13.386
0 `6 n; I0 Z# E) b. u4 y6 M% H. M9/16-18 12.9 13.081 12.751 3/4-10 16.5 18.84 16.307
) w% Y, G# p& Q* B( y b% m/ C5/8-18 14.5 14.681 14.351 7/8-9 19.5 19.761 19.177 ( w& K* S/ {% `8 M7 A6 ~
3/4-16 17.5 17.678 17.323 1-8 22.2 22.606 21.971
& x" f' X; p6 o7/8-14 20.5 20.645 20.27 1-1/8-7 25 25.349 24.638
& _* C& }5 u( [7 j1-12 23.2 23.571 23.114 1-1/4-7 28.2 28.524 27.813
. [9 t9 ?) q6 a% L$ ^" B) |; {9 t9 D% P1-1/8-12 26.5 26.746 26.289 1-3/8-6 30.8 31.115 30.353 & u e' I/ t {# Y2 y. H
1-1/4-12 29.5 29.921 29.464 1-1/2-6 34 34.29 33.528 & J h" T" x. M* B% [1 I
1-3/8-12 32.8 33.096 32.639 1-3/4-5 39.5 39.827 38.964 ( S( ]% b+ Z2 Q8 Y7 d9 O" k
1-1/2-12 36 36.271 35.814 2-4-1/2 45.2 45.593 44.679 & K% Y# u( ~) f' O2 u5 w
6 @: A& c: m1 ^+ H( B8 ~% T
英制螺纹 针车用螺纹
6 r8 ~, |" j( o0 E规格 钻孔径 规格 滚造径
# H- u6 E. q f 硬材 软材 SM1/8-40 2.735-2.688 " ~& Y1 l0 d o9 ~, P
W1/8-40 2.65 2.6 SM1/8-44 2.769-2.722 4 s6 A! i4 S; H8 A- e7 I I6 Y
W5/32-32 3.25 3.2 SM9/64-40 3.128-3.083 : W. X) s! p' t* Z& y5 [' f
W3/16-24 3.75 3.7 SM11/64-40 3.855-3.805
4 \# I4 M" }$ S& D& j, jW1/4-20 5.1 5 SM3/16-32 4.205-4.155
}! F3 K7 Y2 {% O [W5/16-18 6.6 6.5 SM3/16-28 4.143-4.093
$ ~' u$ {7 t# A# T, y" oW3/8-16 8 7.9 SM7/32-32 5.003-4.955
# j1 P: Q$ D8 V( F: y% ]W7/16-14 9.4 9.3 SM15/64-28 5.325-5.570
4 V, }: Y' E' B+ } l! gW1/2-12 10.7 10.5 SM1/4-40 5.890-5.735 t* M: o! P# u: I, r
W9/16-12 12.3 12 SM1/4-28 5.721-5.366 5 }+ y/ g; {; A. T) \
W5/8-11 13.7 13.5 SM9/32-28 6.508-6.648
$ ^9 D! {- W# A9 k8 MW3/4-10 16.7 16.5 SM11/32-28 8.092-8.432 & a5 E5 T& @- r( g
W7/8-10 19.5 19.3 SM3/8-28 8.88-8.015
! d" ]9 X0 k6 \W1-8 22.4 22 SM7/16-28 10.466-10.401
- D) V0 R2 v# k" Z4 P& R5 l% B( p, AW1-1/8-7 25 24.8 SM7/16-16 10.037-9.967
4 @6 s" m$ i( Q8 d; u; N, LW1-1/4-7 28.3 28 SM1/2-20 11.819-11.749
o1 i4 y' v0 g! r1 r9 q9 [4 s" \5 S: c SM9/16-20 13.4-13.425
% Z8 @5 [5 z) p* s- P( ? E9 d $ h5 S) b8 K l. O+ q
% Y- n, u+ O9 D/ ^( H v# d: p
公制细螺纹 公制迫牙丝攻钻孔径 1 W- e( C# K; n9 M' M
规格 标准径 2级牙钻孔径 规格 精度等级 : [7 l1 w+ ?9 ~% P% W0 _/ C% ?1 ?
最大 最小 G4-G6 G7-G8 G9
( o& _6 z# }+ n; U- c1 @ h' NM12*1.0 11 11.153 10.917 M1.0*0.25 0.86 0.88 + W/ m2 ^3 e4 y
M12*0.5 11.5 11.52 11.4 M1.1*0.25 0.96 0.98 ! t+ m% v! j0 Y8 g Q' i7 {
M14*1.5 12.5 12.676 12.376 M1.2*0.25 1.06 1.08 9 A7 J" A! t+ ]) R) ~' D0 Z
M14*1.0 13 13.153 12.917 M1.4*0.3 1.24 1.25
7 S% x) ^( P! i) Y+ a# O) cM15*1.5 13.5 13.676 13.376 M1.6*0.35 1.41 1.43 ( ?. c- @; I( b& k
M15*1.0 14 14.153 13.917 M1.7*0.35 1.51 1.53 * E) L: ^, q3 [: }! y P% V! B
M16*1.5 14.5 14.676 14.376 M1.8*0.35 1.61 1.63
9 C' t, b3 u; @+ J. X5 X! ^/ t$ kM16*1.0 15 15.153 14.917 M2.0*0.4 1.78 1.8
3 Q2 ~8 [& F2 R% X* J* z% CM17*1.5 15.5 15.676 15.376 M2.2*0.45 1.95 1.98 - D0 N) L7 F9 |5 D; ]+ A# Q+ `: d
M17*1.0 16 16.153 15.917 M2.3*0.4 2.08 2.1
1 D1 z$ |" b# x wM18*2.0 16 16.21 15.835 M2.5*0.45 2.25 2.28
+ s1 y- O' |+ e1 mM18*1.5 16.5 16.676 16.376 M2.6*0.45 2.35 2.38
& O, q4 `( p5 C" U! A- O3 cM18*1.0 17 17.153 16.917 M3*0.5 2.73 2.75 0 {. O; Z9 A/ r- F% a) T" R9 U
M20*2.0 18 18.21 17.835 M3.5*0.6 3.17 3.2 # Z- f6 e e8 v* i# @! M
M20*1.5 18.5 18.676 18.376 M4*0.7 3.62 3.65 3.69
; c" Y3 I U- M! SM20*1.0 19 19.153 18.917 M5*0.8 4.56 4.6 4.64
2 R' J7 [7 E' E2 w) X2 r# W: lM22*2.0 20 20.21 19.835 M6*1.0 5.45 5.5 5.55
& Y2 i# V6 T( ~3 _& rM22*1.5 20.5 20.676 20.376 M7*1.0 6.45 6.5 6.55
Z5 B# _, C9 n/ Q( b$ vM22*1.0 21 21.153 20.917 M8*1.25 7.31 7.38 7.44 " s7 x- ^; G2 i( J* ^
M24*2.0 22 22.21 21.835 M10*1.5 9.18 9.25 9.32 " v& b( `, {- e. g
M24*1.5 22.5 22.676 22.376 M10*1.25 9.31 9.38 9.44
, u2 E& v/ i: \- ?- ~( L' Y+ W) }; uM24*1.0 23 23.153 22.917 M12*1.75 11.04 11.12 11.21 ( o- ^# m9 o% p6 y7 j7 R! d
M25*2.0 23 23.21 22.835 M12*1.25 11.31 11.38 11.44
8 {' O; c( _5 B9 [) M2 EM25*1.5 23.5 23.676 23.376 注:迫牙丝攻之钻孔径,在上表所列之数值,由于 & I8 s& ]. I) d- A
M25*1.0 24 24.153 23.917 被加工材料之材质硬度、形状、尺寸等之影响， , {" ~2 \6 k* C+ G
M26*1.5 24.5 24.676 24.376 多少会有所变动，因此于参考上表之同时，亦
, h. J, j9 |1 TM27*2.0 25 25.21 24.835 请增减若干。 6 {4 V- x- X' `, x$ F
M27*1.5 25.5 25.676 25.376 8 x% x2 K7 }+ C
M27*1.0 26 26.153 25.917 公制螺纹
* F7 N" Z$ e( J3 q6 |, j }M28*2.0 26 26.21 25.835 规格 滚造径
2 |- e' Z+ K9 hM28*1.5 26.5 26.676 26.376 M3*0.5 2.63-2.6 ( ?0 ~% R0 r' ]& `
M28*1.0 27 27.153 26.917 M3.0*0.6 2.56-2.53
7 N- j! j( K3 g4 u0 VM30*3.0 27 27.252 26.752 M3.5*0.6 3.06-3.03
! y! p* @* t% }: J) ~$ U% iM30*2.0 28 28.21 27.835 M4*0.7 3.49-3.45 - I* L, p: E6 L
M30*1.5 28.5 28.676 28.376 M4.5*0.75 3.96-3.92 : o( P# A3 }8 F/ r0 i- E
M30*1.0 29 29.153 28.917 M5*0.8 4.43-4.38
1 Z! {5 `$ U/ CM32*2.0 30 30.21 29.835 M6*1 5.3-5.25 " C; U: S% p* z
M32*1.5 30.5 30.676 30.376 M7*1 6.3-6.25 + X# y# e2 t" x
M33*3.0 30 30.252 29.752 M8*1 7.28-7.23
& V, ^; u: Z! I' F1 p0 m* _M33*2.0 31 31.21 30.835 M8*1.25 7.12-7.07
/ s8 g. P! O6 D% G, GM33*1.5 31.5 31.676 31.376
; ?4 l" m$ U0 iM35*1.5 33.5 33.676 33.376 英制电器螺纹 4 | w' p- v" ` W! |
M36*3.0 33 33.252 32.752 规格 钻孔径
% q5 q" V) j9 M/ ?+ m- _M36*2.0 34 34.21 33.835 2BA 4.0-4.0
, l& S* d6 O8 ] A% p) U! w* iM36*1.5 34.5 34.676 34.376 3BA
& Q' C# j3 I, S. r$ v/ ^ 4BA 3.0-3.2
- O8 h9 H- d H' x4 h% M 5BA 2.7-2.8 q8 f' q8 ]$ }5 O' n
6BA. 2.4-2.5
* D% R1 a& v. q * Y$ R* C- b) j3 @7 F+ V7 Y4 N% g
, Z! y. Q6 H, Q/ c) [& x% R) Y
8 S% {- t0 b# G" i" H
这样上传排版有点乱 |
发表于 2013-7-23 08:12:57
QQ好友和群
收藏
淘帖
问题专业，描述清楚
伸手党/灌水/看不懂
楼主
