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這些頭型除了從形狀和安裝空間上有區別外,具體選用時有什么講究?" d1 b: k l. s# P
頭型
" Y0 M* J6 O: J" U. ] P$ R1.六角頭(hexagon head)+ ^" `* N Y( G& e( s) x
2.六角頭法蘭面(hexagon head with flange)* ?# @5 ]" O. W3 d2 E
3.方頭(square head)- e& f3 T i/ i: j! G. s1 e
4T形頭T head (hammer head
; m7 M- w" ~! k9 V% ~ O5.扁圓頭mushroom head(truss head)7 z ~1 D) M! _
6.圓柱頭(cheese head)3 V, e" X, v+ [6 i# u
7.圓頭(round head)' b9 k9 L* N, e! M* u8 }0 }0 R2 d
8.盤頭(pan head)
0 R% a$ W5 o, I' i* w! Z9.沉頭 countersunk head (flat head)
* O& |' k: f E- p0 C10.半沉頭 raised countersunk head (oval
% q4 |# ^2 R4 C" g- N2 Z5 d槽型 :7 t) M* B) ]2 E& l" N$ p
1.一字
4 i) d$ w( \( a/ Z0 R) q7 p2.內三角+ \8 @) o/ o# v' F# |: S
3.內角四方' p. s5 V: @9 r: [) \
4.十字
0 }0 s; ]9 L3 J! q( Y# w+ I( o" t5.米字6 N; v2 s5 |1 \) J4 x- t% ?9 {* x) u
6.花形2 X- \' h6 @4 z8 D0 Y% y
7.梅花形
8 W/ e& x+ k3 e' y5 t, t8.花形一字, V2 Y1 A$ P' ]7 w
9.特形
# L' E6 x6 r" r8 b3 d2 ?10.內六角
! o! X* G2 u: z/ `# n# [/ p, k) k+ B7 p4 Y/ W0 y% _8 |' h+ g/ _
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