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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
& ?6 w L ]. u- S2 l) Z7 T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
% t: [: u8 @4 n8 g3 V7 u0 H- r 最大 最小 最大 最小 3 b+ b8 F# F, N
M1.0*0.25 0.75 0.785 0.729 M1.0*0.2 0.8 0.821 0.783
0 S4 ~ b' q/ yM1.1*0.25 0.85 0.885 0.829 M1.1*0.2 0.9 0.921 0.883 ) S3 F8 A$ H5 B! \+ W
M1.2*0.25 0.95 0.985 0.929 M1.2*0.2 1 1.021 0.983
3 j' }5 T9 q) h$ `5 \* F3 P# n. E" YM1.4*0.3 1.1 1.142 1.075 M1.4*0.2 1.2 1.221 1.183 g5 h+ @( H5 k: g. ]
M1.6*0.35 1.25 1.321 1.221 M1.6*0.2 1.4 1.421 1.383 8 U' L7 `1 ^9 V
M1.7*0.35 1.35 1.421 1.321 M1.7*0.2 1.45 1.5 1.46 ' p- m1 n! `7 J
M1.8*0.35 1.45 1.521 1.421 M1.8*0.2 1.6 1.621 1.583 ; X0 ]# W; \+ N: z4 p
M2.0*0.4 1.6 1.679 1.567 M2.0*0.25 1.75 1.785 1.729 1 G, M2 H6 m/ A
M2.2*0.45 1.75 1.838 1.713 M2.2*0.25 1.95 1.985 1.929 1 [9 R0 ]8 `: x) L) p+ o& E! i
M2.3*0.4 1.9 1.979 1.867 M2.3*0.25 2.05 2.061 2.001 0 v5 T' E( T) g3 C
M2.5*0.45 2.1 2.138 2.013 M2.5*0.35 2.2 2.221 2.121 # ?" F9 ?9 Q0 G& p2 S, q
M2.6*0.45 2.2 2.238 2.113 M2.6*0.35 2.2 2.246 2.186 2 M; f* d8 _# Q7 F
M3.0*0.5 2.5 2.599 2.459 M3.0*0.35 2.7 2.721 2.621
% C4 k$ `# z1 Y" R9 vM3.5*0.6 2.9 3.01 2.85 M3.5*0.35 3.2 3.221 3.121 + H" @8 m% Y6 q0 S; G* Z) V
M4.0*0.7 3.3 3.422 3.242 M4*0.5 3.5 3.599 3.459
! h3 ^" f8 b% w' \' _& f( \) c# Y6 VM4.5*0.75 3.8 3.878 3.688 M4.5*0.5 4 4.099 3.959
5 O* a3 h, S" C, f* p+ }M5.0*0.8 4.2 4.334 4.134 M5*0.5 4.5 4.599 4.459
! c1 s4 w2 c3 G9 g2 V/ b, F* GM6.0*1.0 5 5.153 4.917 M5.5*0.5 5 5.099 4.959 0 S# y7 e$ c/ q3 b
M7*1.0 6 6.153 5.917 M6*0.75 5.3 5.378 5.188
$ _' A7 m3 D/ w+ |' M& N' V9 ^" MM8*1.25 6.8 6.912 6.647 M6*0.5 5.5 5.55 5.4
, N2 g9 \: X0 R: v% AM9*1.25 7.8 7.912 7.647 M7*0.75 6.3 6.378 6.188
; K1 [9 Y( V7 D t/ h$ Z4 n! X" lM10*1.5 8.5 8.676 8.376 M7*0.5 6.5 6.55 6.4 9 Z i) |! e0 o& M; j3 q& g8 e. j7 ^
M11*1.5 9.5 9.676 9.376 M8*1.0 7 7.153 6.917 2 h' L1 H( ~" w% f& o
M12*1.75 10.3 10.441 10.106 M8*0.75 7.3 7.378 7.188 2 I: U5 s8 v7 b. f) |
M14*2.0 12 12.21 11.835 M8*0.5 7.5 7.52 7.4 % e. y$ D" q+ s& I) L
M16*2.0 14 14.21 13.835 M9*1.0 8 8.153 7.917
8 c# O( G/ b8 ?( @! vM18*2.5 15.5 15.744 15.294 M9*0.75 8.3 8.378 8.188
- { W' s4 }! C( L: d1 rM20*2.5 17.5 17.744 17.294 M10*1.25 8.8 8.912 8.647
1 Q6 ?+ S3 G3 p( cM22*2.5 19.5 19.744 19.294 M10*1.0 9 9.153 8.917 & |) l$ B& c- G" M
M24*3.0 21 21.252 20.752 M10*0.75 9.3 9.378 9.188 3 G* y4 }6 w8 t0 O3 q# O% f
M27*3.0 24 24.252 23.752 M10*0.5 9.5 9.52 9.4 9 R7 d. k1 C3 |8 R+ o$ v
M30*3.5 26.5 26.771 26.211 M11*1.0 10 10.153 9.917
: V4 @) h h6 x1 G, N" w2 @ M11*0.75 10.3 10.378 10.188
8 Z6 m6 T/ l$ e5 C# { M12*1.5 10.5 10.676 10.376
1 F0 Z% B# D% {- m" G5 }* l" ?美制特細(xì)螺紋 M12*1.25 10.8 10.912 10.647
" |+ ]1 v& h- j+ B: o規(guī)格 標(biāo)準(zhǔn)徑 2級(jí)牙鉆孔徑 + x7 D" ^! \9 ]) K5 }
(UNF) 最大 最小 美制管螺紋
- C: {4 W; z/ v x) M& n. X5 `N0.12-32 4.7 4.826 4.623 鉆孔徑 9 {; Y* H. s) P6 f1 o" H6 F
1/4-32 5.6 5.69 5.486 規(guī)格 NPT NPS
2 t# k5 B3 `) a. |) |. G3 r* i5 p5/16-32 7.1 7.264 7.087 使用絞刀時(shí) 不用絞刀時(shí)
% j- L# Q9 e/ F3/8-32 8.7 8.865 8.661 1/16 -27 6.1 6.25 6.35
# q2 Q9 L" V8 y- ~! \3 m+ m7/16-28 10.2 10.338 10.135 1/8-27 8.33 8.43 8.74
" f3 u; }2 A& r3 O2 Y2 Z1/2-28 11.8 11.938 11.709 1/4-18 10.72 11.13 11.13 5 U$ H& w6 G% Q6 j0 K2 y
9/16-24 13.2 13.386 13.132 3/8-18 14.27 14.27 14.68 & f) y9 \, s) E5 M+ }( b3 D; D
5/8-24 14.8 14.986 14.732 1/2-14 17.48 17.86 18.26 & p1 ~1 z% x% w4 [2 y( b
3/4-20 17.8 17.958 17.678 3/4-14 22.63 23.01 23.42
8 y/ @: l8 `% C% }- \! h7/8-20 21 21.133 20.853 1-11-1/2 28.58 28.98 29.36
( o) p. [% x) d7 G1-20 24 24.308 24.028 1-1/4-11-1/2 37.31 37.69 38.1 0 g) U1 z% G% L3 C# @
1-1/2-11-1/2 43.66 44.04 44.45
+ F& @; c1 u" V6 v4 W 2-11-1/2 55.58 55.96 56.36
7 l3 J3 g/ a1 P1 v c" D( u
) G; d% m9 X% J8 i0 t美制細(xì)螺紋 美制粗螺紋
" O# ]4 @! _ n9 r0 r, Z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 ) P- O/ _! R8 W1 Y% e0 O/ o" x5 O
(UNF) 最大 最小 (UNC) 最大 最小
6 O* a+ D# `- m* m(螺絲牙外徑) N0.1-64(1.854) 1.55 1.582 1.425 7 }, U2 k7 J0 A' U
N0.0-80(1.524) 1.25 1.305 1.182 N0.2-56(2.184) 1.8 1.871 1.695 ' s: p0 ?! L% n) |4 l
N0.1-72(1.854) 1.55 1.612 1.474 N0.3-48(2.515) 2.1 2.146 1.941 / v" e4 I$ H/ R0 z
N0.2-64(2.184) 1.85 1.912 1.756 N0.4-40(2.845) 2.3 2.385 2.157 9 _2 Z4 t7 w# Z
N0.3-56(2.515) 2.1 2.197 2.025 N0.5-40(3.175) 2.6 2.697 2.487 8 V4 G) W& c0 t$ {$ v
N0.4-48(2.845) 2.4 2.458 2.271 N0.6-32(3.505) 2.8 2.895 2.642 2 W' p4 R0 a; @. {9 G8 i" D6 u4 ]9 r
N0.5-44(3.175) 2.7 2.74 2.551 N0.8-32(4.166) 3.4 3.53 3.302
$ b2 U- P3 s2 f+ j+ TN0.6-40(3.505) 2.9 3.022 2.82 N0.10-24(4.826) 3.9 3.962 3.683
& m8 A. |( c( A" q) TN0.8-36(4.166) 3.5 3.606 3.404 N0.12-24(5.486) 4.5 4.597 4.344 , }, r* p2 L4 @1 M3 ?- m2 l
N0.10-32(4.826) 4.1 4.165 3.963 1/4-20 5.1 5.257 4.979
! S, K2 T# L+ F U3 oN0.12-28(5.846) 4.6 4.724 4.496 5/16-18 6.6 6.731 6.401 / P O: ^# L Q$ A
1/4-28 5.5 5.588 5.36 3/8-16 8 8.153 7.798
9 M) U$ B0 Q6 E! I' z5/16-24 6.9 7.035 6.782 7/16-14 9.4 9.55 9.144 # j- J- v& a) }! U+ d
3/8-24 8.5 8.636 8.382 1/2-13 10.08 11.023 10.592 % }) x$ `9 s6 d1 ^% m5 Z& T* S
7/16-20 9.9 10.033 9.729 9/16-12 12.2 12.446 11.989
. r+ s- c( G4 N( J# a1 K# t! v- `. P ]1/2-20 11.5 11.607 11.329 5/8-11 13.6 12.868 13.386 2 V2 F- A8 a0 {+ [% J
9/16-18 12.9 13.081 12.751 3/4-10 16.5 18.84 16.307
/ ` ^* c. O. b! X7 Q# Y5/8-18 14.5 14.681 14.351 7/8-9 19.5 19.761 19.177 8 J) Y- |! d: h4 U; \6 [+ R
3/4-16 17.5 17.678 17.323 1-8 22.2 22.606 21.971 & v3 m- B* h7 Y
7/8-14 20.5 20.645 20.27 1-1/8-7 25 25.349 24.638 2 W. d1 {% c/ `- g+ `) g! l
1-12 23.2 23.571 23.114 1-1/4-7 28.2 28.524 27.813
8 M: L# t1 j, d5 E$ g/ Q* J2 f1-1/8-12 26.5 26.746 26.289 1-3/8-6 30.8 31.115 30.353 * h4 l0 [/ P5 z. L) W
1-1/4-12 29.5 29.921 29.464 1-1/2-6 34 34.29 33.528 & ?% Q* G+ D ]9 J; ^1 O% V
1-3/8-12 32.8 33.096 32.639 1-3/4-5 39.5 39.827 38.964 9 R2 b; u- k9 _" k
1-1/2-12 36 36.271 35.814 2-4-1/2 45.2 45.593 44.679
- }% W$ t8 ]" g" Z % v- ?) T2 h" o. A M
英制螺紋 針車用螺紋 1 C: }9 `1 K' j. R- j
規(guī)格 鉆孔徑 規(guī)格 滾造徑 u3 w8 z$ _/ [# n) w
硬材 軟材 SM1/8-40 2.735-2.688 0 [0 x" d# p- L _0 y
W1/8-40 2.65 2.6 SM1/8-44 2.769-2.722 8 D7 t! N" V a1 u
W5/32-32 3.25 3.2 SM9/64-40 3.128-3.083
- H5 H. a! I$ u" L( A: i+ c+ Y7 GW3/16-24 3.75 3.7 SM11/64-40 3.855-3.805
9 o$ B* P2 p# ~2 J" v3 O) E# W3 ^W1/4-20 5.1 5 SM3/16-32 4.205-4.155 + l! m) H$ M1 G& \# U
W5/16-18 6.6 6.5 SM3/16-28 4.143-4.093 7 P+ @& ^5 D( F
W3/8-16 8 7.9 SM7/32-32 5.003-4.955 ' t8 H5 L+ S! G6 H3 F: c! I# |
W7/16-14 9.4 9.3 SM15/64-28 5.325-5.570 & b$ ]2 u- E2 ~# t0 e, a
W1/2-12 10.7 10.5 SM1/4-40 5.890-5.735 & \0 a1 S$ L& h- m% ^; s5 Q
W9/16-12 12.3 12 SM1/4-28 5.721-5.366
8 v: f& [# v3 Z) ?5 g- eW5/8-11 13.7 13.5 SM9/32-28 6.508-6.648 * ]. ~* S+ o5 I
W3/4-10 16.7 16.5 SM11/32-28 8.092-8.432 # Q$ L6 ?6 [7 N* o1 h
W7/8-10 19.5 19.3 SM3/8-28 8.88-8.015
4 u1 L I& y2 \2 _' ?' tW1-8 22.4 22 SM7/16-28 10.466-10.401 2 t+ W4 H/ d- ]+ t3 T* K; H
W1-1/8-7 25 24.8 SM7/16-16 10.037-9.967
) b5 q- h- f |7 v& nW1-1/4-7 28.3 28 SM1/2-20 11.819-11.749
; S% S2 C$ E& T# l$ \2 m& L' ]# a SM9/16-20 13.4-13.425
9 U) W5 I0 }" I8 h
2 u1 |: n2 o" Y" T3 ~* e - X; w! b3 A1 V
公制細(xì)螺紋 公制迫牙絲攻鉆孔徑
$ j0 b; J+ Z7 F; a規(guī)格 標(biāo)準(zhǔn)徑 2級(jí)牙鉆孔徑 規(guī)格 精度等級(jí) 2 Y" h5 E/ Q" h% e2 v: W
最大 最小 G4-G6 G7-G8 G9
w( _9 d+ ~7 [ p, q% rM12*1.0 11 11.153 10.917 M1.0*0.25 0.86 0.88
8 P% ^( s- I3 ~; {; b1 C8 lM12*0.5 11.5 11.52 11.4 M1.1*0.25 0.96 0.98 ' @( k: Z3 Z3 d {3 ^# _" }
M14*1.5 12.5 12.676 12.376 M1.2*0.25 1.06 1.08 ' \ u5 U* a9 z2 e3 D% N( a
M14*1.0 13 13.153 12.917 M1.4*0.3 1.24 1.25
1 m0 l( U, K4 P, u! m! u7 RM15*1.5 13.5 13.676 13.376 M1.6*0.35 1.41 1.43
* C3 @+ p, u' ]- b6 v, t' t7 }M15*1.0 14 14.153 13.917 M1.7*0.35 1.51 1.53
4 l( P; w0 a7 C- A0 i, UM16*1.5 14.5 14.676 14.376 M1.8*0.35 1.61 1.63
, e$ m8 k2 {/ X2 b4 [* C8 pM16*1.0 15 15.153 14.917 M2.0*0.4 1.78 1.8 ' E# w# h8 p4 F5 f/ _% ?
M17*1.5 15.5 15.676 15.376 M2.2*0.45 1.95 1.98
6 a' l2 U- e7 J! M# ?M17*1.0 16 16.153 15.917 M2.3*0.4 2.08 2.1
8 n: `7 `; g+ [6 J; q7 o$ O. M2 F% ]M18*2.0 16 16.21 15.835 M2.5*0.45 2.25 2.28 + [& |8 |; N! R" f; W) j
M18*1.5 16.5 16.676 16.376 M2.6*0.45 2.35 2.38
. s# W2 u" t! ?: E% _ a) q2 D* cM18*1.0 17 17.153 16.917 M3*0.5 2.73 2.75
6 W5 l6 N2 ^; Q N! T) mM20*2.0 18 18.21 17.835 M3.5*0.6 3.17 3.2
5 J/ x% G5 A! J9 `4 S& J3 v" zM20*1.5 18.5 18.676 18.376 M4*0.7 3.62 3.65 3.69 5 {7 E6 Z7 P: c) d, L8 R& m: {
M20*1.0 19 19.153 18.917 M5*0.8 4.56 4.6 4.64 % x, ^ Z& f) V/ p0 k
M22*2.0 20 20.21 19.835 M6*1.0 5.45 5.5 5.55
5 l! Q* d6 u& @# `( L) c+ MM22*1.5 20.5 20.676 20.376 M7*1.0 6.45 6.5 6.55 9 g( U! i" K. N8 t& L* Y
M22*1.0 21 21.153 20.917 M8*1.25 7.31 7.38 7.44
9 e. A( x) B6 o: K$ a+ o3 T" EM24*2.0 22 22.21 21.835 M10*1.5 9.18 9.25 9.32
; I5 y* a0 u, @2 YM24*1.5 22.5 22.676 22.376 M10*1.25 9.31 9.38 9.44 / F/ r" r: B: S$ o% Z/ P3 ^
M24*1.0 23 23.153 22.917 M12*1.75 11.04 11.12 11.21 0 U. Z$ n/ d2 P% a M
M25*2.0 23 23.21 22.835 M12*1.25 11.31 11.38 11.44 4 k. O6 q6 r: S, w, O
M25*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
4 ^! Y4 u5 ?/ q8 C; _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，
6 r- W @/ V4 j- I" OM26*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
& d, J! [9 X; B d9 wM27*2.0 25 25.21 24.835 請(qǐng)?jiān)鰷p若干。 ! m! t0 R/ @4 g$ Z5 K
M27*1.5 25.5 25.676 25.376
2 @8 t/ S- n3 p0 X% t" GM27*1.0 26 26.153 25.917 公制螺紋 : V' ]( |! \1 {5 o; b' @- ^9 t W
M28*2.0 26 26.21 25.835 規(guī)格 滾造徑
) ?2 `3 L/ z0 }2 f1 ^$ H/ xM28*1.5 26.5 26.676 26.376 M3*0.5 2.63-2.6
" ]6 [9 F% j# IM28*1.0 27 27.153 26.917 M3.0*0.6 2.56-2.53
* i. U1 Q* N8 N- H5 `& t' ]M30*3.0 27 27.252 26.752 M3.5*0.6 3.06-3.03
$ h, {3 N" n2 S! \% `; f+ zM30*2.0 28 28.21 27.835 M4*0.7 3.49-3.45
h' n: o5 B! S5 tM30*1.5 28.5 28.676 28.376 M4.5*0.75 3.96-3.92
! W+ V1 D& K& V. _! HM30*1.0 29 29.153 28.917 M5*0.8 4.43-4.38
3 t6 f/ y# J" [2 l( PM32*2.0 30 30.21 29.835 M6*1 5.3-5.25 # y! x9 {- i' A# N5 B, h
M32*1.5 30.5 30.676 30.376 M7*1 6.3-6.25
) D. f; A/ J+ b, q- j9 w7 B0 rM33*3.0 30 30.252 29.752 M8*1 7.28-7.23 / L7 V$ {$ R( o" u
M33*2.0 31 31.21 30.835 M8*1.25 7.12-7.07
# K8 i, r" }: }9 t' n K1 WM33*1.5 31.5 31.676 31.376
0 A0 K: {( u. TM35*1.5 33.5 33.676 33.376 英制電器螺紋
+ j4 G. ?# M1 s2 Y. }& EM36*3.0 33 33.252 32.752 規(guī)格 鉆孔徑
! z' j# c* D W: x' [2 MM36*2.0 34 34.21 33.835 2BA 4.0-4.0
! J* ]7 g$ r7 U! [M36*1.5 34.5 34.676 34.376 3BA
' p3 ?) t& x$ C. u0 ~/ V( ^# e. S 4BA 3.0-3.2 0 d" u9 F; A. a9 M/ x" h5 I" x
5BA 2.7-2.8 6 U/ }7 F. ^, ^7 Q& c
6BA. 2.4-2.5 $ ~1 K$ X% A& ^8 L7 l8 [
* I- e4 l0 Q, m) D* b1 B$ S2 ~" X r8 b9 l5 \3 j4 M' A
a+ n/ p) b$ p1 v" o F* f4 E
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發(fā)表于 2013-7-23 08:12:57
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