lead nail
... 镀锡大头钉 tintack 铅钉,大头钉 lead nail 大头钉，栓钉 stud ...
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邮政日戳用铅字钉 Type for post date-stamp
铅块平头钉 [五金] lead tack
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光线，火线，铅水线及制造钉用低碳钢线之代号、公差及备注。
Ordinary Low Carbon Steel Wire, Annealed Low Carbon Steel Wire, Galvanizedclassification, Symbol of Grade , Tolerance and Remarks.
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