公制粗螺紋 公制細螺紋
l' I3 x; {9 U" R- Q% l規格 標準徑 2級牙鉆孔徑 規格 標準徑 2級牙鉆孔徑
/ v( C' u( I/ b+ C4 e8 A5 E, T 最大 最小 最大 最小 - b% ~& X+ o/ G" e. n0 }& a/ n# `
M1.0*0.25 0.75 0.785 0.729 M1.0*0.2 0.8 0.821 0.783
4 Z2 h$ \3 G: cM1.1*0.25 0.85 0.885 0.829 M1.1*0.2 0.9 0.921 0.883
- s% F) e" O' [ U- HM1.2*0.25 0.95 0.985 0.929 M1.2*0.2 1 1.021 0.983
* Z# u' R0 G2 \3 b# _$ ~M1.4*0.3 1.1 1.142 1.075 M1.4*0.2 1.2 1.221 1.183 3 Z! f( v/ l* f
M1.6*0.35 1.25 1.321 1.221 M1.6*0.2 1.4 1.421 1.383
8 }# D3 _/ N3 a4 vM1.7*0.35 1.35 1.421 1.321 M1.7*0.2 1.45 1.5 1.46
- v: m1 |( q3 R5 f; ~4 M7 g1 AM1.8*0.35 1.45 1.521 1.421 M1.8*0.2 1.6 1.621 1.583
6 [ {, A& l3 n8 g: K- iM2.0*0.4 1.6 1.679 1.567 M2.0*0.25 1.75 1.785 1.729 : J+ F8 Z1 F# A
M2.2*0.45 1.75 1.838 1.713 M2.2*0.25 1.95 1.985 1.929
( h5 M- s5 [: t) P- m) G: @M2.3*0.4 1.9 1.979 1.867 M2.3*0.25 2.05 2.061 2.001 ) `7 h8 S9 j; t& [6 \
M2.5*0.45 2.1 2.138 2.013 M2.5*0.35 2.2 2.221 2.121 2 k6 D: s( ` ]. Q) P m4 e
M2.6*0.45 2.2 2.238 2.113 M2.6*0.35 2.2 2.246 2.186
. z1 l' k; a4 x8 R$ Q3 `$ PM3.0*0.5 2.5 2.599 2.459 M3.0*0.35 2.7 2.721 2.621 ' e: Q# L3 }% [& J E. L+ l
M3.5*0.6 2.9 3.01 2.85 M3.5*0.35 3.2 3.221 3.121
: f3 {2 a0 c, Q# qM4.0*0.7 3.3 3.422 3.242 M4*0.5 3.5 3.599 3.459
& W' S4 g7 R5 R9 _% [' ~M4.5*0.75 3.8 3.878 3.688 M4.5*0.5 4 4.099 3.959 ' l- T: A, [. l' F Q1 x7 i6 \
M5.0*0.8 4.2 4.334 4.134 M5*0.5 4.5 4.599 4.459
% D. u- P9 n/ C/ UM6.0*1.0 5 5.153 4.917 M5.5*0.5 5 5.099 4.959 7 c+ @5 @3 ?/ g0 b: u$ j
M7*1.0 6 6.153 5.917 M6*0.75 5.3 5.378 5.188
5 Z. e5 _* J1 a3 XM8*1.25 6.8 6.912 6.647 M6*0.5 5.5 5.55 5.4 P: p5 M+ Z3 k+ }! M% w
M9*1.25 7.8 7.912 7.647 M7*0.75 6.3 6.378 6.188 6 e& m" r9 J* E- k6 g
M10*1.5 8.5 8.676 8.376 M7*0.5 6.5 6.55 6.4
& t! A; `9 g7 z: t' B. {M11*1.5 9.5 9.676 9.376 M8*1.0 7 7.153 6.917
B2 a# k; j5 e" F2 W0 c3 qM12*1.75 10.3 10.441 10.106 M8*0.75 7.3 7.378 7.188
/ S1 U5 _9 W Y+ FM14*2.0 12 12.21 11.835 M8*0.5 7.5 7.52 7.4 4 ?8 Y3 z) @# m8 T; A
M16*2.0 14 14.21 13.835 M9*1.0 8 8.153 7.917 9 q3 ~0 X' q) ]
M18*2.5 15.5 15.744 15.294 M9*0.75 8.3 8.378 8.188 - n( i) @9 S# k* e1 }! Y
M20*2.5 17.5 17.744 17.294 M10*1.25 8.8 8.912 8.647
X6 R* ]9 ? Y$ x0 ^3 HM22*2.5 19.5 19.744 19.294 M10*1.0 9 9.153 8.917 " e! `1 a0 S0 X" k" V1 W- d
M24*3.0 21 21.252 20.752 M10*0.75 9.3 9.378 9.188 & s1 E- g! T) b- v
M27*3.0 24 24.252 23.752 M10*0.5 9.5 9.52 9.4 - ~# b% i, T4 W4 L$ `
M30*3.5 26.5 26.771 26.211 M11*1.0 10 10.153 9.917 , O8 K5 N+ j# @, Q9 A! d6 f
M11*0.75 10.3 10.378 10.188 5 ]0 z* H/ T" q/ t e' ]
M12*1.5 10.5 10.676 10.376 ' x c# j+ `& X* X& c& @
美制特細螺紋 M12*1.25 10.8 10.912 10.647
: b3 \' [$ q6 O$ D規格 標準徑 2級牙鉆孔徑 0 }+ p; {0 l! ~+ Z
(UNF) 最大 最小 美制管螺紋 : G, b8 C- ~6 c
N0.12-32 4.7 4.826 4.623 鉆孔徑 8 \6 X. ?- y1 @3 p
1/4-32 5.6 5.69 5.486 規格 NPT NPS
/ o% J& r4 d8 h, g: k5/16-32 7.1 7.264 7.087 使用絞刀時 不用絞刀時 5 u7 t4 m4 e z! E! e$ ^
3/8-32 8.7 8.865 8.661 1/16 -27 6.1 6.25 6.35
2 F1 U2 I+ b4 I; ^# x$ g3 ?7 r/ W: x7/16-28 10.2 10.338 10.135 1/8-27 8.33 8.43 8.74 ' F; u2 }7 o' |- w0 n; c3 r
1/2-28 11.8 11.938 11.709 1/4-18 10.72 11.13 11.13 0 g( q2 R# v/ k6 \& x4 s3 f
9/16-24 13.2 13.386 13.132 3/8-18 14.27 14.27 14.68 : ^7 Q2 i2 {- {
5/8-24 14.8 14.986 14.732 1/2-14 17.48 17.86 18.26 ; w0 P0 ?+ C% c7 j5 ], M5 l
3/4-20 17.8 17.958 17.678 3/4-14 22.63 23.01 23.42 1 k' l1 w3 W$ _7 j! S
7/8-20 21 21.133 20.853 1-11-1/2 28.58 28.98 29.36 : V4 L- e# C5 V+ S
1-20 24 24.308 24.028 1-1/4-11-1/2 37.31 37.69 38.1
- ^2 m) \; @$ n. H* h9 T 1-1/2-11-1/2 43.66 44.04 44.45 ( J1 p' d& X: v+ R+ P% t3 k
2-11-1/2 55.58 55.96 56.36 3 L4 Y: g' ] L x
# q1 Y9 W3 }; |, q美制細螺紋 美制粗螺紋
- }4 |3 D# [! i4 N J9 P8 Z3 g規格 標準徑 2級牙鉆孔徑 規格 標準徑 2級牙鉆孔徑
5 F# }. e; i2 k) }(UNF) 最大 最小 (UNC) 最大 最小
/ m% ~9 ]' w' `* X' |(螺絲牙外徑) N0.1-64(1.854) 1.55 1.582 1.425 $ B5 }' S+ X( z8 h
N0.0-80(1.524) 1.25 1.305 1.182 N0.2-56(2.184) 1.8 1.871 1.695
, C q6 @/ J L1 W& p0 i0 i8 lN0.1-72(1.854) 1.55 1.612 1.474 N0.3-48(2.515) 2.1 2.146 1.941 $ b, u( P3 @0 j1 Z. ]; J
N0.2-64(2.184) 1.85 1.912 1.756 N0.4-40(2.845) 2.3 2.385 2.157 ! z9 F* L% j# p0 i. u
N0.3-56(2.515) 2.1 2.197 2.025 N0.5-40(3.175) 2.6 2.697 2.487 2 Y2 d+ U6 Z4 y6 t; @. T/ }2 C. @
N0.4-48(2.845) 2.4 2.458 2.271 N0.6-32(3.505) 2.8 2.895 2.642
3 `6 J* a) V9 V# UN0.5-44(3.175) 2.7 2.74 2.551 N0.8-32(4.166) 3.4 3.53 3.302 / Y& y! ^) c) j* a; H5 m: M: x8 R
N0.6-40(3.505) 2.9 3.022 2.82 N0.10-24(4.826) 3.9 3.962 3.683 . ?$ Q" x6 J" i$ P( k& s; A
N0.8-36(4.166) 3.5 3.606 3.404 N0.12-24(5.486) 4.5 4.597 4.344
9 M5 |* I; F: F. h* n+ ON0.10-32(4.826) 4.1 4.165 3.963 1/4-20 5.1 5.257 4.979 ) y" \) ^. ?% P
N0.12-28(5.846) 4.6 4.724 4.496 5/16-18 6.6 6.731 6.401
4 x/ p1 A* t1 k1/4-28 5.5 5.588 5.36 3/8-16 8 8.153 7.798 ; }* F. V' U N5 v7 N* F
5/16-24 6.9 7.035 6.782 7/16-14 9.4 9.55 9.144
2 S( v8 x3 p- S" q# F% U3/8-24 8.5 8.636 8.382 1/2-13 10.08 11.023 10.592 + l: ?. q. D7 N9 w
7/16-20 9.9 10.033 9.729 9/16-12 12.2 12.446 11.989 ; Q4 G7 L; u' H
1/2-20 11.5 11.607 11.329 5/8-11 13.6 12.868 13.386
+ a) n% p( U7 q+ J _. f0 z9/16-18 12.9 13.081 12.751 3/4-10 16.5 18.84 16.307
7 {1 c; r% O( ~8 V- Q5/8-18 14.5 14.681 14.351 7/8-9 19.5 19.761 19.177
) P/ x; T& W( r5 R! t8 o3/4-16 17.5 17.678 17.323 1-8 22.2 22.606 21.971
* X3 z$ L p- y: l* k7/8-14 20.5 20.645 20.27 1-1/8-7 25 25.349 24.638
& R8 T- ]7 }, T; P- p1-12 23.2 23.571 23.114 1-1/4-7 28.2 28.524 27.813
& K- d8 A7 i* y5 v% k$ j1-1/8-12 26.5 26.746 26.289 1-3/8-6 30.8 31.115 30.353 . h) _' R4 t, S# i
1-1/4-12 29.5 29.921 29.464 1-1/2-6 34 34.29 33.528 2 V& u4 u* J) L: d' k* y
1-3/8-12 32.8 33.096 32.639 1-3/4-5 39.5 39.827 38.964 , k3 i3 J# O/ t* L: Z8 N
1-1/2-12 36 36.271 35.814 2-4-1/2 45.2 45.593 44.679 4 k) d+ w- g0 ^( H! k) K
4 T/ T# h# \% Y
英制螺紋 針車用螺紋 9 ^$ q% ` A Z; }9 e L% h3 ~' v) W
規格 鉆孔徑 規格 滾造徑
4 \9 G2 L- c: ], f% \- y+ ? 硬材 軟材 SM1/8-40 2.735-2.688 & g' k) X q+ ]& h s* O
W1/8-40 2.65 2.6 SM1/8-44 2.769-2.722
2 C3 r v8 {% e8 iW5/32-32 3.25 3.2 SM9/64-40 3.128-3.083
3 H/ i, K, t. e; X) [W3/16-24 3.75 3.7 SM11/64-40 3.855-3.805
* v% l1 m2 b- vW1/4-20 5.1 5 SM3/16-32 4.205-4.155 3 ?; d" d d( w7 w! X
W5/16-18 6.6 6.5 SM3/16-28 4.143-4.093 - @/ }. x' _* t& k* J% C
W3/8-16 8 7.9 SM7/32-32 5.003-4.955 . G+ h! E: s/ g* V, E+ H
W7/16-14 9.4 9.3 SM15/64-28 5.325-5.570
7 z6 S' K4 I8 h3 A( g1 \W1/2-12 10.7 10.5 SM1/4-40 5.890-5.735 4 ^! X7 B2 t, v% D& d6 r" W
W9/16-12 12.3 12 SM1/4-28 5.721-5.366
( t% n* {$ h$ W7 p. P: I8 YW5/8-11 13.7 13.5 SM9/32-28 6.508-6.648 * }. S* d+ q* l8 M
W3/4-10 16.7 16.5 SM11/32-28 8.092-8.432
2 ?) a6 l4 v2 c" e% B, p* qW7/8-10 19.5 19.3 SM3/8-28 8.88-8.015 * n8 T: P1 f! e5 J
W1-8 22.4 22 SM7/16-28 10.466-10.401
' e; x) W& J/ A5 G2 @W1-1/8-7 25 24.8 SM7/16-16 10.037-9.967 6 A- A9 i/ e' r# S
W1-1/4-7 28.3 28 SM1/2-20 11.819-11.749
( Y- A! O' t: ^ A* r SM9/16-20 13.4-13.425
# O: h* V4 h! N( H5 V2 [3 S
5 Q4 r; u2 h" b/ W 5 H( L3 X% @: @( R
公制細螺紋 公制迫牙絲攻鉆孔徑 , e' K$ y/ O2 ]; }' @1 N' ?9 h
規格 標準徑 2級牙鉆孔徑 規格 精度等級 ' x) ]9 n# i, K
最大 最小 G4-G6 G7-G8 G9
* a0 R8 B6 q) @4 b9 T* GM12*1.0 11 11.153 10.917 M1.0*0.25 0.86 0.88
* y& A9 Y. q; f3 H' u# D& {3 xM12*0.5 11.5 11.52 11.4 M1.1*0.25 0.96 0.98
$ V% N. s* ~' T( O- _ Q& V$ GM14*1.5 12.5 12.676 12.376 M1.2*0.25 1.06 1.08 % S' A1 Z' R( b+ }& @; S7 G5 a
M14*1.0 13 13.153 12.917 M1.4*0.3 1.24 1.25
* t5 g$ V% O- r$ G% MM15*1.5 13.5 13.676 13.376 M1.6*0.35 1.41 1.43 ( M0 t: H6 j* P9 {* W! M
M15*1.0 14 14.153 13.917 M1.7*0.35 1.51 1.53 # h9 h: ^$ S7 C6 Z
M16*1.5 14.5 14.676 14.376 M1.8*0.35 1.61 1.63 8 `. ~: r6 e& m: Z
M16*1.0 15 15.153 14.917 M2.0*0.4 1.78 1.8
+ m; w7 A% B# m9 ~" LM17*1.5 15.5 15.676 15.376 M2.2*0.45 1.95 1.98
# x2 O& T o9 e. w: o jM17*1.0 16 16.153 15.917 M2.3*0.4 2.08 2.1 ; c, C3 Q9 R0 x) l a
M18*2.0 16 16.21 15.835 M2.5*0.45 2.25 2.28 6 t7 ]; P- \6 v& n! c
M18*1.5 16.5 16.676 16.376 M2.6*0.45 2.35 2.38
' @, e5 g' Z5 L. S) V- }/ MM18*1.0 17 17.153 16.917 M3*0.5 2.73 2.75 / u- C( ?: W5 b- L' |5 D
M20*2.0 18 18.21 17.835 M3.5*0.6 3.17 3.2
7 r: U: _4 S( J0 |% u1 ~M20*1.5 18.5 18.676 18.376 M4*0.7 3.62 3.65 3.69
, ~9 s' y2 j# JM20*1.0 19 19.153 18.917 M5*0.8 4.56 4.6 4.64 $ J0 v7 u, p3 d- t+ r% V: r" l. d: {# G- F
M22*2.0 20 20.21 19.835 M6*1.0 5.45 5.5 5.55 # h- d' O; X9 ^- ? [# Y2 ~3 D
M22*1.5 20.5 20.676 20.376 M7*1.0 6.45 6.5 6.55
6 x* q j( H, z# c! t* d, k# j' KM22*1.0 21 21.153 20.917 M8*1.25 7.31 7.38 7.44 ( j- ` Q# _7 L3 _# {
M24*2.0 22 22.21 21.835 M10*1.5 9.18 9.25 9.32
4 ^6 w8 e0 S7 D8 r. Q+ ~5 ZM24*1.5 22.5 22.676 22.376 M10*1.25 9.31 9.38 9.44
, a5 Y# u! k4 @6 v1 L0 LM24*1.0 23 23.153 22.917 M12*1.75 11.04 11.12 11.21 & T5 N7 \/ B2 B. @% J6 U S1 K+ X
M25*2.0 23 23.21 22.835 M12*1.25 11.31 11.38 11.44
8 X% J# ^! R6 |( ]& }2 [$ ?+ LM25*1.5 23.5 23.676 23.376 注:迫牙絲攻之鉆孔徑,在上表所列之數值,由于 + h, \, S9 ]) H9 @( I
M25*1.0 24 24.153 23.917 被加工材料之材質硬度、形狀、尺寸等之影響, % L% p" ?/ Q' {$ e) j
M26*1.5 24.5 24.676 24.376 多少會有所變動,因此于參考上表之同時,亦
1 P1 v5 Z# I2 n8 B! E8 n9 KM27*2.0 25 25.21 24.835 請增減若干。 6 l* h$ W; m' A& u. I9 o7 c
M27*1.5 25.5 25.676 25.376 2 C5 `3 ^' j- I6 Q5 @ J
M27*1.0 26 26.153 25.917 公制螺紋
; X& Z2 ]0 I8 Y+ r7 K vM28*2.0 26 26.21 25.835 規格 滾造徑
0 a4 {. n. a8 D. o% nM28*1.5 26.5 26.676 26.376 M3*0.5 2.63-2.6
$ {% }! d6 l! m1 yM28*1.0 27 27.153 26.917 M3.0*0.6 2.56-2.53 g+ P( ] v. C) i0 {5 q7 }0 F2 E0 `+ @
M30*3.0 27 27.252 26.752 M3.5*0.6 3.06-3.03 / M Y2 @. J/ A( F' t
M30*2.0 28 28.21 27.835 M4*0.7 3.49-3.45
: A% K3 C; q. _M30*1.5 28.5 28.676 28.376 M4.5*0.75 3.96-3.92
! T; E# }1 X5 T( p& U5 v7 M- q' ]! FM30*1.0 29 29.153 28.917 M5*0.8 4.43-4.38
7 k% V; t7 k C q6 ^6 c" J. UM32*2.0 30 30.21 29.835 M6*1 5.3-5.25 2 O& M& N; J5 ~* E) D
M32*1.5 30.5 30.676 30.376 M7*1 6.3-6.25
) U% M S$ y/ J7 PM33*3.0 30 30.252 29.752 M8*1 7.28-7.23
7 b; s2 K: ? C( @* }M33*2.0 31 31.21 30.835 M8*1.25 7.12-7.07
+ R- y; b% Y4 j! H* P7 J$ p- X5 \M33*1.5 31.5 31.676 31.376 4 e) W; A4 N e
M35*1.5 33.5 33.676 33.376 英制電器螺紋 1 Z- C# O9 f) p2 i% S, z# [
M36*3.0 33 33.252 32.752 規格 鉆孔徑 1 \* B5 M* d- V, R- v
M36*2.0 34 34.21 33.835 2BA 4.0-4.0
" J9 G- g/ i8 Y5 f1 }* ]M36*1.5 34.5 34.676 34.376 3BA
7 `( O5 G7 ~7 |+ p5 a9 P 4BA 3.0-3.2
) [. M9 p: q7 h, o- b 5BA 2.7-2.8
# ^1 B5 e g- B/ h9 w! H 6BA. 2.4-2.5 ' f9 a( z9 g% O" M' J
' j* z6 g. {. G+ j
+ z4 S7 Y2 }. T" G4 m
9 x/ H9 S4 C9 n6 k這樣上傳排版有點亂 |