螺纹规则 拧紧力矩(N.m)' X5 m5 L) Q6 E
性能等级5.6 性能等级8.8 性能等级10.95 _" ^; f" ?7 z, ?0 k4 p: i
M6 5-7 6-10 11-14
. x8 l+ x6 Z% m" v8 [/ hM8 12-15 19-24 22-29$ m1 @: C' W& l7 S' k
M8×1 14-18 21-28 24-31
0 }! g6 w( R; P9 ?7 bM10 24-30 35-47 43-53
5 _$ u4 m/ o( g5 C3 H! a& o' M3 aM10×1.25 28-32 41-53 48-59
5 n$ _* n! o: _M10×1 30-36 42-54 51-58
5 j/ y, j9 { \/ k0 A; v2 CM12 42-53 60-72 80-101. q2 X" J$ X4 ]) m2 R) s
M12×1.5 44-56 66-82 88-107 D# ` E6 T1 f& U5 w* T
M12×1.25 47-60 72-85 94-114' B# T+ P# L3 T) T, }
M14 72-87 96-126 144-175: @% N; [8 q2 N' v- ?- H4 i
M14×1.5 80-96 106-132 160-204( ]- n( Q0 P* d* D. `$ e# u" h
M16 108-127 156-200 199-234
9 T5 G; k% E' }M16×1.5 116-144 168-204 214-252 M! ^$ l% f( E; a/ q$ G( v9 k1 r
M18 156-180 192-226 240-260$ D* h+ K+ i$ J% K& v! k
M18×1.5 162-192 204-240 250-300
0 {5 h3 C7 N/ q9 s4 gM20 216-243 312-372 384-439, G! E j) [8 s# M2 j# l/ g
M20×1.5 240-264 324-384 433-480
, W/ k$ q9 d; ~" L4 ^) Q( e! H
* f% j! y5 S" O" F- B! P' T a- Y5 k3 R- ^. Y/ W! D/ g/ A. C
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