公制内螺纹(6H)常用规格极限尺寸表(细牙)

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公称直径×螺距
" i* X6 d0 ]/ F& i0 Q螺纹精度等级
" W8 E! M( c1 y5 z4 \大径
中径
小径
& Y7 s+ T1 p8 K攻丝前钻头直径
最小
最大
. a- l6 `& ~1 v$ d. D# r8 r6 e( {最小
最大
最小
$ z, \3 f/ S" B4 Y3 A! w6 jM3×0.35
" u" H" q  [5 N7 e9 n! Q6H
# o6 G& ?5 K9 B4 H# D3.000
4 Z8 |  I" c# O2.863
' l% l0 j( w! G' m1 c- c$ a0 X2.773
2.721
. b& [2 b2 s3 m  T% Q. R+ y2.621
9 `- A4 t  e- e# n2.65
% O( f$ X5 ?; w, [M4×0.5
4.000
3.775
: ^# L1 U7 F0 l/ h, E3.675
# u* q: [5 \9 v; ?( _3.559
3.459
3.50
M5×0.5
5.000
4.775
4.675
4.599
) \0 T& |  n/ `6 ^$ p$ N4.459
; V& O% g' ^" N3 @2 k4.50
" u. c  l6 }  ^" |/ a. vM6×0.75
6.000
  G$ B8 `- O# E; m8 \. `6 Q5.645
5.513
5.378
5.188
$ o; @( o+ x" k3 S( h2 v. g1 Z5.20
) O. R3 F: Z4 p" x+ ~& v+ W/ ]M8×0.75
8.000
7.645
. o/ a! t1 R2 f. i7 e7.513
$ E7 _0 B  P8 U5 ]; A. e' J# ?7.378
# ^& }9 J" q# O6 `7.188
7.20
- r! m. j, z: t; ~, O" r: U" gM8×1
, r$ B: t; G% ^$ X! v" W8.000
7.500
- Y2 M+ C! W# E0 Z7.350
  S) C; P# G. {7.153
, f. E2 g- O1 m* ]9 p7 c6.917
7.00
M10×0.75
10.000
) {, q0 R; S, m" e9.645
9.513
/ f8 j  e$ [+ G: z, \, F' R9.378
9.188
9.20
M10×1
4 @$ G" F9 q6 B5 F/ [10.000
  q5 `4 ]- }1 g. P3 n8.500
9.350
: R* [+ L  y9 l' C4 o9.153
8.917
+ K% J+ z  I# _$ p1 d" ^9.00
M10×1.25
; N, }' G) y* O  {& \/ |10.000
' Z  _2 E" n1 U9.348
9.188
8.912
9 [) {5 P, F2 q( T* t8.647
8.80
M12×1
( T7 R% h3 r( q# |12.000
11.510
11.350
  M0 G% g: W; |1 ]% i11.153
10.917
11.00
5 m8 Q8 e& @+ FM12×1.25
12.000
0 e6 A* a; ~: v9 X7 i7 D11.368
4 }2 X' e& Q, c4 u5 V11.188
4 y; ]' }# s- d$ a4 W# u10.912
7 J" h4 |0 r* z  n: [' o10.647
4 N  K+ l5 k' n  o  L% R10.80
, f% l6 O* U$ }; z$ R6 TM12×1.5
12.000
11.216
: v& d5 V) [7 g- c" s; M" q11.026
" _' y) U/ P6 l2 x4 G10.676
10.376
10.50
$ h- O5 z) I% Y: Q/ C; g% a# SM14×1
# A* t6 d, e( T2 E6 h6 l14.000
13.510
13.350
13.153
" |9 `; A. B# b( S6 Z12.917
13.00
& I# ~  G- l% r! ?  HM14×1.5
14.000
/ q8 E7 H5 y2 c. g! v. n13.216
13.026
# e/ k; G1 g! T  X; u1 x12.676
/ k3 y  o2 a0 j+ \3 g: R( I' B! o- U12.376
% i% t! ?6 h" W5 \/ s5 _1 L% R12.50
M16×1
) P/ F* x7 Y: d+ w! M# o# w2 W/ f4 S( o16.000
7 @  O( [$ `7 f6 \7 u, _15.510
15.350
( K  ~& {) {# q& H2 l; C$ }15.153
14.917
/ P1 u" L7 F( @! y15.00
6 a, u5 M  L8 H% J/ @2 d1 c7 N' l/ FM16×1.5
16.000
15.216
15.026
14.676
  ?9 w+ u7 C+ L3 L9 x6 n. i14.376
, z" p) w/ R8 ]5 a14.50
M18×1
: P) m: p# x/ n7 L( y7 W18.000
17.510
+ h1 M7 a  O& s5 @- S1 E17.350
: z5 z$ n0 M2 [: _+ J& z17.153
16.917
* j7 B4 u* s- H2 g5 S# S+ ^- J17.00
4 d+ F( C9 m- V2 jM18×1.5
18.000
17.216
# P# B( e8 M  H, I+ `17.026
/ D5 f8 |% F& n( i. i6 M: x16.676
7 v/ N# m6 S& W16.376
* A1 D3 {& [" O6 n. J5 \2 g16.50
! M$ ]: i9 |. i: PM18×2
5 V# p. ^/ D+ G& j4 |7 y$ i! ]8 h9 V18.000
' Y$ \# m$ S/ i! B0 v16.913
16.701
" h6 D+ c3 w7 g" c: {9 l% r- }16.210
15.835
16.00
M20×1
20.000
19.510
19.350
19.153
18.917
$ l: W9 C0 t# T$ k5 n6 G19.00
& ^: a) t1 p' f' |! s0 GM20×1.5
20.000
19.216
19.026
18.676
" G8 ~) H" h, Y% i8 A/ c/ N+ X18.376
18.50
/ M5 P+ z2 U& M) YM20×2
20.000
18.913
18.701
18.210
7 `+ {: v8 k' c- q) r' T/ [1 H  v17.835
6 h/ c% V& Z/ V18.00
8 v& }+ }9 h/ ?4 sM22×1
. [# G& S% [9 y& p" w  p2 ]22.000
/ O$ K. D/ j- m$ {" ]21.510
  h! {  V& K, G+ o21.350
21.153
20.917
+ _# c3 F$ g2 Q, w$ x* h- u5 W/ k. d; O' g21.00
" C7 Z+ A! P7 ~  n& L3 P  e9 }# E7 xM22×1.5
) I: g9 W: M7 R22.000
21.216
, k) G/ m% b- C+ _, U# q' P/ Y21.026
% x! k2 E2 g# c  {! T. H. z2 n20.676
20.376
3 J! t! d" Y; i20.50
M22×2
% P  f: B+ |6 N22.000
20.913
9 {. Y$ M/ w! |! d: I& o+ X20.701
3 e5 _1 c; |& Q8 q" D  q2 S6 k20.210
" n& Z" s# ^% [$ d19.835
: r7 _1 y* y- d" c5 T) R' q20.00
M24×1
24.000
25.520
" m+ V. T: G. T7 N23.350
9 @  K& e, W4 H23.153
22.917
23.00
9 x7 v: I& s5 s/ Q8 I2 c2 IM24×1.5
24.000
- `' B5 O2 a" @9 `7 |' t23.226
; p# }3 t! J! t& {6 ^23.026
22.676
22.376
22.50
. i$ W9 m; M/ R3 QM24×2
* t$ u( R& o  h) z24.000
0 C' S3 v* i* h) `- T22.925
2 g4 c( T9 S. I2 K4 z22.701
5 o% j, Z1 B3 A, r$ }22.210
  N/ w4 X! R1 ~. c, c21.835
22.00
M27×1
27.000
26.520
26.350
26.153
25.917
26.00
M27×1.5
27.000
26.226
; Q. x2 E, }  H26.026
' T* V6 Q8 V$ p1 r5 Q  a4 G25.676
5 c7 x5 }7 r4 X- l25.376
" Z( O" c. [0 l$ s% D25.50
* ~1 B1 ^' b# ]0 \" e5 P( g: wM27×2
6 }( M* L7 G; k9 L) ^' @/ P& Z27.000
25.925
25.701
25.210
2 {% R  e& s8 Z$ g+ t1 ?  ]24.835
25.00
# M* g7 U1 R' ?5 }) k6 _; R6 p文章关键词： 公制内螺纹