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2#
發(fā)表于 2013-5-28 11:30:24
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美制螺紋
; K3 k6 m2 w: w7 Y% c& y7 J標(biāo)號(hào) 螺紋代號(hào) 外螺紋 內(nèi)螺紋8 ~1 o' p3 t w. _6 U6 V
公差等級(jí)2A 公差等級(jí)2B6 G% k6 S5 ^; F! h9 E
大徑 中徑 小徑
2 s, f0 ]) s0 e$ z; S最大 小徑 中徑 大徑
, y: X/ R+ G& N0 [$ T最小/ D& `( e7 y Q7 {& l
最大 最小 最大 最小 最小 最大 最小 最大
% n) A9 Q* U9 ~. w; @; g& |7 vJIC螺紋* }' Q0 z& c# Q8 l9 b9 Z" `4 v$ t
02 5/16×24UNF 7.910 7.727 7.221 7.127 6.650 6.782 7.036 7.249 7.371 7.938
( P2 G1 @: n+ |' l% L03 3/8*24UNF 9.497 9.314 8.809 8.712 8.237 8.382 8.636 8.837 8.961 9.525
j$ y# s0 w( g( @9 Z5 j% B, B04 7/16*20UNF 11.079 10.874 10.254 10.147 9.568 9.728 10.033 10.287 10.424 11.1137 z2 N; p7 A/ a" h! H! }: T
05 1/2*20UNF 12.667 12.461 11.841 11.732 11.156 11.328 11.608 11.875 12.017 12.7% I* \- M! F% i1 b& r# n! {
06 9/16*18UNF 14.252 14.031 13.335 13.221 12.573 12.751 13.081 13.371 13.52 14.288
" f: k/ j" W4 }$ ~' S08 3/4*16UNF 19.012 18.773 17.981 17.854 17.12 17.323 17.678 18.019 18.184 19.05
# i4 ]" @/ j. _10 7/8*14UNF 22.184 21.923 21.006 20.869 20.025 20.269 20.676 21.046 21.224 22.225
+ d. O& ~3 A& s12 1.1/16*12UNF 26.944 26.655 25.57 25.425 24.425 24.689 25.146 25.613 25.801 26.988
4 d+ a; N( E8 K# O2 Q1 }5 {" K+ ]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
/ A: ]- l- J$ 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
, ?$ Q) I6 A+ \. B: s/ D24 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 T p* W4 |6 S" a- @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
1 A' N& \$ h c, @( L7 e2 h& ?40 3812UNF 76.157 75.862 74.778 74.618 73.632 73.914 74.371 74.826 75.034 76.2
; c T _6 i- d: }! N18HK 1.1/2*10UNF 38.052 37.724 36.401 36.238 35.029 35.357 35.890 36.449 36.660 38.1009 E2 D# x7 v& h+ G& a5 X* m
ORFS螺紋
- T4 |* X7 o2 [" p1 A04 9/16*18UNF 14.252 14.031 13.335 13.221 12.573 12.751 13.081 13.371 13.52 14.288! q4 z4 M9 K$ q/ \' L
06 11/16*16UNF 17.427 17.188 16.396 16.274 15.535 15.748 16.104 16.431 16.589 17.463
; _( U) C* m& f' k# {08 13/16*16UNF 20.599 20.361 19.568 19.444 18.707 18.923 19.279 19.606 19.766 20.638
j4 q8 Q- H. P, R: i: C% T10 1*14UNSF 25.357 25.095 24.178 24.036 23.195 23.444 23.825 24.221 24.407 25.4" u6 m0 R6 K" ^: O5 N. V% N- ?
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