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美制螺紋+ c, v. s2 }. x1 u' w
標號 螺紋代號 外螺紋 內螺紋
) ^$ L0 m% u1 }0 ?" m/ A 公差等級2A 公差等級2B
, C+ t5 m8 t# f9 w! S 大徑 中徑 小徑
8 W" U1 `3 a; D* E; t3 ?1 @最大 小徑 中徑 大徑
7 L- [: a$ d @9 I- B最小
( o/ K2 p6 k; K7 e! x 最大 最小 最大 最小 最小 最大 最小 最大 # Z7 \7 w& `0 l$ U
JIC螺紋
+ m r6 u1 k4 ^! N1 U: O6 c02 5/16×24UNF 7.910 7.727 7.221 7.127 6.650 6.782 7.036 7.249 7.371 7.938+ q) d/ @" j. [& {4 k* T5 O
03 3/8*24UNF 9.497 9.314 8.809 8.712 8.237 8.382 8.636 8.837 8.961 9.525
: A: B7 r# }3 |1 f3 A/ U! j04 7/16*20UNF 11.079 10.874 10.254 10.147 9.568 9.728 10.033 10.287 10.424 11.113
. f- m: @: z" V# f05 1/2*20UNF 12.667 12.461 11.841 11.732 11.156 11.328 11.608 11.875 12.017 12.71 ]+ {* P8 d8 \0 i6 s( \- U8 ?
06 9/16*18UNF 14.252 14.031 13.335 13.221 12.573 12.751 13.081 13.371 13.52 14.288
# q; j9 A5 q! S- E, l08 3/4*16UNF 19.012 18.773 17.981 17.854 17.12 17.323 17.678 18.019 18.184 19.057 N' ?' L! s* d9 |# N! C
10 7/8*14UNF 22.184 21.923 21.006 20.869 20.025 20.269 20.676 21.046 21.224 22.225 R# Q& o4 Z! k0 G/ \
12 1.1/16*12UNF 26.944 26.655 25.57 25.425 24.425 24.689 25.146 25.613 25.801 26.988, p# G4 R) l7 r! W; Q9 K* U- i2 o C3 a
16 1.5/16*12UNF 33.294 33.005 31.92 31.773 30.775 31.039 31.496 31.963 32.154 33.338
% ^1 h C. {5 f, j' |20 1.5/8*12UNF 41.229 40.94 39.855 39.705 38.71 38.989 39.446 39.901 40.094 41.2754 @# X! ?) Z6 s7 y, b. T4 m5 J
24 1.7/8*12UNF 47.579 47.29 46.205 46.053 45.06 45.339 45.796 46.251 46.449 47.625
/ P% C; o7 X9 |( @) C: J5 V+ q% ^32 2.1/2*12UNF 63.452 63.162 62.078 61.92 60.932 61.214 61.671 62.126 62.332 63.5
0 m! u# b$ q( m7 q* @" y% K40 3812UNF 76.157 75.862 74.778 74.618 73.632 73.914 74.371 74.826 75.034 76.2( o$ T$ x" k3 n1 q w
18HK 1.1/2*10UNF 38.052 37.724 36.401 36.238 35.029 35.357 35.890 36.449 36.660 38.100
~( h2 P8 o4 M! o; CORFS螺紋; J: S8 |! Q" }0 |8 S- B5 v
04 9/16*18UNF 14.252 14.031 13.335 13.221 12.573 12.751 13.081 13.371 13.52 14.2889 T6 |& I: V; \0 T: i( B+ W2 ?3 H
06 11/16*16UNF 17.427 17.188 16.396 16.274 15.535 15.748 16.104 16.431 16.589 17.463% I' y( J' W5 U! H' ?8 M9 ]
08 13/16*16UNF 20.599 20.361 19.568 19.444 18.707 18.923 19.279 19.606 19.766 20.638. R4 b: v, z7 |2 L2 L% i
10 1*14UNSF 25.357 25.095 24.178 24.036 23.195 23.444 23.825 24.221 24.407 25.4 r& w+ Z: c2 L$ z* h
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