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扳手: 1. wrench2. spanner3. lever (on a machine)3. detent4. SPNR Examples:1. 我需要一把扳手来换后轮. I'll need a spanner to change the back wheel.2. 我需要一把特殊的扳手，但我无论如何也觅不到。 I needed a special spanner and I couldn't beg, steal or borrow one anywhere.
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Hexagon socket 内六角圆柱头螺钉Hexagon socket head cap screws 内六角平圆头螺钉Hexagon socket button head screws 内六角沉头螺钉Hexagon socket countersunk head screws
