| 单词 | screw nut |
| 释义 | > as lemmasscrew nut screw nut n. a small flattish typically square or hexagonal piece of metal or other material, with a threaded hole to secure it to a bolt; cf. nut n.1 17a. ΘΚΠ society > occupation and work > equipment > building and constructing equipment > fastenings > [noun] > nut nut1507 screw nut1604 screw box1656 maiden nuta1884 1604 R. Norton Math. Apendix 28 A pinne which is to passe through the Centre carrying a double Index at one end thereof, and the other end must bee fitted to a screw nut, to locke the same fast when you please. 1815 J. Smith Panorama Sci. & Art I. 39 The pin by which the spirals of a screw nut are formed, is called a tap. 1900 G. F. Laking Catal. European Armour & Arms in Wallace Coll. 247 The arm to the wheel is curved, and of diamond-shaped section; it is attached to the wheel by a screw nut. 2011 A. Schloss Homemade Soda 23 E3 Screw nut for admission valve. < as lemmas |
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