| 单词 |
sheet-metal screw |
| 释义 |
DictionarySeeSMSsheet-metal screw
sheet-metal screw[′shēt ¦med·əl ‚skrü] (design engineering) self-tapping screw sheet-metal screw, tapping screw  sheet-metal screws A coarse-threaded, tapered screw with a slotted head for driving with a screwdriver; used for fastening sheet metal and other materials, without a tapped hole and without a nut. |
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