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这些头型除了从形状和安装空间上有区别外,具体选用时有什么讲究?
G: H6 e+ Q" K M头型* l, ^7 t0 I8 S& v
1.六角头(hexagon head)3 c2 q# |0 q7 n3 V" A1 G8 I: E
2.六角头法兰面(hexagon head with flange)2 Q& ^8 J B0 t& u/ b
3.方头(square head)
: A! S" J7 ?: q- r% p A9 k% g4T形头T head (hammer head# S r7 b' M- m3 F8 s/ a% B
5.扁圆头mushroom head(truss head)
& h9 k5 L4 E! p* p+ C/ e6.圆柱头(cheese head)
3 C) B7 I9 e1 H; j7.圆头(round head)
" }) x4 K0 T* J& Z L- b8.盘头(pan head)
] E ~& @6 z: r z0 b ~9.沉头 countersunk head (flat head)' o3 m0 d9 ?) g9 a1 M: _2 d( E0 A
10.半沉头 raised countersunk head (oval# P7 K( ^# _; c, U* R# K
槽型 :6 ` c1 Q- w/ z' J
1.一字& G3 z. z. ]! R5 K0 i! w2 W
2.内三角
. b" Q2 I' }" Q3.内角四方 A/ K# t; m2 c( c; T P
4.十字
5 q/ k1 w( q' c7 V% o. d5.米字" L; G/ H6 m/ e% w0 [4 }, ~
6.花形
% U$ _4 p8 l. k7.梅花形+ O; \1 g5 [; x: `1 m
8.花形一字
% `# N, Z% a7 x3 A9.特形+ U F# m" d' @5 R( w- t9 A
10.内六角
0 n( T7 ?. v0 Q
$ ~5 p. _; t0 s |
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