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美制螺紋
3 K1 _9 x' U0 `4 F標號 螺紋代號 外螺紋 內螺紋, w I+ A; Z* I& q0 D8 ^3 v- r. c
公差等級2A 公差等級2B
. m4 W2 S" { i/ C6 X* H% b" ^: I 大徑 中徑 小徑 ]8 G. {3 }9 [* H* E B
最大 小徑 中徑 大徑: }. |' A a3 f
最小
[1 U' G1 r& ?, v+ J$ Q$ c' W( Z 最大 最小 最大 最小 最小 最大 最小 最大 ! f# y! b$ J# h, s8 `. Z7 l
JIC螺紋
! _0 j. k+ q2 s6 @02 5/16×24UNF 7.910 7.727 7.221 7.127 6.650 6.782 7.036 7.249 7.371 7.938
; F% i" A/ I! X) v$ r03 3/8*24UNF 9.497 9.314 8.809 8.712 8.237 8.382 8.636 8.837 8.961 9.525& H) Z4 z- s( W! G0 F# l% O* q
04 7/16*20UNF 11.079 10.874 10.254 10.147 9.568 9.728 10.033 10.287 10.424 11.113
3 r* G, w) _$ M' K6 z; P05 1/2*20UNF 12.667 12.461 11.841 11.732 11.156 11.328 11.608 11.875 12.017 12.7
- q% R' | s# z. S' u: N( x ^06 9/16*18UNF 14.252 14.031 13.335 13.221 12.573 12.751 13.081 13.371 13.52 14.288: E) T9 g4 [" x4 j
08 3/4*16UNF 19.012 18.773 17.981 17.854 17.12 17.323 17.678 18.019 18.184 19.05
' X: i, f' c$ s1 U1 V# q( Y5 c10 7/8*14UNF 22.184 21.923 21.006 20.869 20.025 20.269 20.676 21.046 21.224 22.225. O8 `) _; M& v& z; L
12 1.1/16*12UNF 26.944 26.655 25.57 25.425 24.425 24.689 25.146 25.613 25.801 26.9880 I* Z7 T$ L+ p3 E d+ O
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
( m2 U& M( v# z7 k' F20 1.5/8*12UNF 41.229 40.94 39.855 39.705 38.71 38.989 39.446 39.901 40.094 41.275$ M) W) y# p1 z* H
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
9 m8 {4 E" D, s. E32 2.1/2*12UNF 63.452 63.162 62.078 61.92 60.932 61.214 61.671 62.126 62.332 63.5- a$ G, E) F5 W0 @4 s ~$ @
40 3812UNF 76.157 75.862 74.778 74.618 73.632 73.914 74.371 74.826 75.034 76.2
; K T t* B% g: P18HK 1.1/2*10UNF 38.052 37.724 36.401 36.238 35.029 35.357 35.890 36.449 36.660 38.100# b& v, e4 b# [6 u
ORFS螺紋
3 w s5 {+ p, w# S1 Z2 q, c3 z04 9/16*18UNF 14.252 14.031 13.335 13.221 12.573 12.751 13.081 13.371 13.52 14.288
- P$ ?. F9 h W) ?5 y- r' b r7 ?" P06 11/16*16UNF 17.427 17.188 16.396 16.274 15.535 15.748 16.104 16.431 16.589 17.463- v4 ?1 l) a/ W' T; Y# O9 |1 B
08 13/16*16UNF 20.599 20.361 19.568 19.444 18.707 18.923 19.279 19.606 19.766 20.638
: D7 }! f) \$ t8 F& K+ E! A10 1*14UNSF 25.357 25.095 24.178 24.036 23.195 23.444 23.825 24.221 24.407 25.4' ~# e8 X( \1 e! j
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