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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?
+ m. z, N5 M, B- m; M/ Y5 D头型" I3 L+ ?% s' V
1.六角头(hexagon head)
T$ [7 g1 S$ Y8 I. i2 e2.六角头法兰面(hexagon head with flange)* `/ |) x, V. e w8 x" b8 z& R1 Z# }
3.方头(square head)
& k1 s) G2 L* c8 \4T形头T head (hammer head7 O- f3 b% X) V% `: q3 i, b3 n! o+ Q
5.扁圆头mushroom head(truss head)* ~, O) T7 M, e- P+ }9 d
6.圆柱头(cheese head)) y- c. _8 e% v, V
7.圆头(round head)( t5 _ D' c) x
8.盘头(pan head)
8 h. d4 e0 ?" ~/ A8 m9.沉头 countersunk head (flat head)
# |; G* V b) V0 z& h! ~4 v8 c10.半沉头 raised countersunk head (oval. Q5 R2 h6 G* V( H3 [9 u
槽型 :6 b- l x7 M/ }& X5 c& l% Q
1.一字) X8 n" j% o3 S+ m2 ~2 y
2.内三角
5 L. H! T1 L- \* Y+ i3.内角四方5 U+ a& V6 U4 N6 H
4.十字/ g2 q8 M: A! Q
5.米字
' T; C- S! j+ [" a3 {( b1 G/ F6 H6.花形
0 ~4 w) u+ I8 [# G- G$ u) K5 S% a7.梅花形
, }: E. |# n, _# Q! d* D8.花形一字
5 Q4 n" |& }+ A9.特形
" Y/ Y: j; H, ^10.内六角
- c1 e' V. J1 c4 e5 v5 ~
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