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楼主 |
发表于 2009-11-13 13:56:11
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本帖最后由 fastener 于 2009-11-13 14:41 编辑
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找了些资料，贴给大家看看。图片是我google找的，希望尽量能展示清楚吧。
$ i3 m7 d: T3 Z) j5 N) P( ]; d4 KHow to Choose the Right Screw2 |) V1 o6 u# {3 _% V
如何正确选用螺丝* Y$ T/ z6 v& w* w" R
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Step 1. Think about the thickness of the materials. About two-thirds of the screw should go into the second piece, but the screw should not extend through the other side.
* e& z& t! i' R& w: d看一下两个被连接物体的厚度，螺丝2/3的长度应该拧入第二个物体，但不能穿透第二个物体。
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Step 2. Use lag screws, which are heavy-duty wood screws, for wood-metal fastening.; A8 {0 \4 o* H e
用木螺钉，一种能负荷较大的木螺丝，用于木-铁板间的连接+ a$ M1 a: u% y6 S$ G# B
注：这里说的木螺钉是这种，六角头的，一般我们是用不到的，主要用于体积较大的木质物件和铁之间的连接。. H% L& a2 ?# Q7 Z2 I9 ^
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利用六角头配合垫圈增加支撑面。; r6 O# u1 F( U; E' _9 D
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Step 3. Use wood screws to hold wood.
- J3 D/ v" r% D用木螺丝连接木头。 这个就是我们平时用得最多的了。4 K1 j: N/ p& g7 ?
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Step 4. Drive a sheet metal screw into thin metals after making a pilot hole. These screws have threads that cut the hole and are made to fasten metal to metal.
9 D( n" J9 r- F先在铁板上钻一个预制孔，然后拧入自攻螺丝。 自攻螺丝的螺纹会在孔内切割出内螺纹孔，然后锁紧两块铁板。+ ~7 @! R! y) s5 Q9 t0 E$ R
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Step 5. Attach a table leg to a table with a dowel screw, which is threaded on both ends.
1 K2 [8 }3 }% A4 D1 U( f, b9 S用两头都有螺纹的双头螺丝将一个桌腿连接到桌子上。! a0 J9 ?; B3 e Q$ G* }& {
这个就是双头螺丝，根据不同需要可以配机螺纹+木螺纹，木螺纹+木螺纹。
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: O0 M5 `# V, HStep 6. Put up Sheetrock with a wallboard or Sheetrock screws. These are long and very hard.( N+ C4 W# `* d" g0 ]" o: R7 N5 ?
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Step 7. Hold particleboard together with particleboard screws. These have wide, sharp threads.
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) D+ |" O! q# bStep 8. Look for utility screws for appliances and general around-the-house use.. P" ~: n7 T1 K6 v
* A0 \, H/ F( `! A, u5 a( A+ K; EStep 9. Find one-way screws for places that need to be permanently secure. These screws are very difficult to unscrew.
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Step 10. Countersink flathead screws.
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* J6 N* @+ Q5 B! N; R2 O$ ?* H% OStep 11. Leave the tops of roundhead wood screws exposed. They are used for attaching thin wood pieces or metal to thicker pieces of wood. |
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楼主: fastener
发表于 2009-11-13 14:54:04
一个小螺丝，可见证国家基础实力。
