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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?
4 ]" q$ l! W) ?3 l& @+ |, U头型7 G/ r$ @0 N% b
1.六角头(hexagon head)+ }, o6 s4 T* H) i% n* p0 Z+ @
2.六角头法兰面(hexagon head with flange)5 H. Y8 w/ i8 K, {! N
3.方头(square head)) K$ p0 d% y% M
4T形头T head (hammer head
: m, V8 n/ V8 f7 W9 ~5.扁圆头mushroom head(truss head)
# | f& J! b v: c1 c. p6.圆柱头(cheese head)) ^" V2 B# M0 B" O
7.圆头(round head)
8 t+ J3 i/ L+ T8.盘头(pan head)
. k2 a1 Z# P* y8 s" D/ r: }3 @9.沉头 countersunk head (flat head)! p: \ [& I) w( p+ P' ^
10.半沉头 raised countersunk head (oval( d3 ^. d0 S! P, |
槽型 :" y2 n' W+ j2 W6 N+ h9 ]$ l2 y
1.一字$ S% [3 g# @) ]( f
2.内三角. L2 E4 R+ R4 E+ l$ w# t7 z' |/ R
3.内角四方0 A' u7 @) i5 ]8 Z4 V
4.十字3 ^# r/ j; S2 ] d/ A8 M
5.米字6 ?% I/ u" l- B% I) U: I. ?6 Q: L
6.花形
0 O$ K7 C3 ]$ E& R" M7.梅花形6 v+ x) H- C( e
8.花形一字% t3 X3 u4 V7 _: B
9.特形( y8 u/ ^' T+ c5 N
10.内六角3 R2 ^1 F8 ^- @ ] {, V
! B1 t. Y& ?9 U9 R
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