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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?$ K+ T" @5 F6 w6 _- y- G9 I6 L, O
头型/ t( i; P: f- c# O% o6 v: k1 @
1.六角头(hexagon head)% [5 n- k$ I" W; N$ j" O
2.六角头法兰面(hexagon head with flange)% ^5 o; N, }' _) t
3.方头(square head)
% `8 c2 ?! T4 y- k" U! e4T形头T head (hammer head+ \5 ^2 z0 J/ |1 a9 X: ?
5.扁圆头mushroom head(truss head)
/ ?: e( S+ t3 U5 z+ W, K" @0 J6.圆柱头(cheese head)% t/ d* ~$ K% s9 D3 W/ {, C( d
7.圆头(round head); f9 }5 ^* ? Z' S& O5 k T7 U z
8.盘头(pan head)
6 |3 b* k9 K/ i: B' a) n; }( m9.沉头 countersunk head (flat head)$ ~, O- ]9 l2 ]& A' {; ^8 F
10.半沉头 raised countersunk head (oval* G0 |8 }8 U& y% y8 r
槽型 :
: n2 l; e% J" z5 }. c1.一字* C! O2 D$ w# U
2.内三角
" r, K$ W* [& Y1 r$ V% m- q r3.内角四方9 ~7 ?7 Q/ a% {6 _3 m) f6 {
4.十字; o! c" G5 p3 G1 N6 S% }
5.米字% w( }1 e4 }& }; [6 x: U4 q2 P
6.花形
- l) n# F0 z' a% L7.梅花形 u+ G! L5 T2 [; s+ W. A
8.花形一字' V( O* v& i, L
9.特形
8 `) K O8 C! k; Q, ?3 Y7 e10.内六角+ f) r3 h4 i) ?+ q+ e9 y
! b! u: l- L: b
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