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Explanation by Hotspot Model
螺母
螺母
螺母又稱為螺帽（英语：Nut），是一種固定用工具，其中心有孔，孔的內側有螺紋。
螺母經常與大小相合的螺絲共用，以固定有關的接合部份。如果震動等環境因素會令螺母鬆脫，可使用膠水或別針等工具進一步為有關部份加固。
螺母多呈六角形，其次為正方形。
標準公制六角螺母尺寸
以下單位皆為mm
| 規格 D |
牙距 P |
對邊 A/F |
最大外徑 A/C |
高度 H | |||
|---|---|---|---|---|---|---|---|
| 常用 | 不常用 | 六角螺母 | 防鬆螺母 | 尼龍螺母 | |||
| 1 | 0.25 | ||||||
| 1.2 | 0.25 | ||||||
| 1.4 | 0.3 | ||||||
| 1.6 | 0.35 | ||||||
| 1.8 | 0.35 | ||||||
| 2 | 0.4 | 4 | 1.6 | 1.2 | - | ||
| 2.5 | 0.45 | 5 | 2 | 1.6 | - | ||
| 3 | 0.5 | 5.5 | 6.4 | 2.4 | 1.8 | 4 | |
| 3.5 | 0.6 | ||||||
| 4 | 0.7 | 7 | 8.1 | 3.2 | 2.2 | 5 | |
| 5 | 0.8 | 8 | 9.2 | 4 | 2.7 | 5 | |
| 6 | 1 | 10 | 11.5 | 5 | 3.2 | 6 | |
| 7 | 1 | 11 | 5.5 | 3.5 | - | ||
| 8 | 1.25 | 13 | 15 | 6.5 | 4 | 8 | |
| 10 | 1.5 | 17 | 19.6 | 8 | 5 | 10 | |
| 12 | 1.75 | 19 | 22.1 | 10 | 6 | 12 | |
| 14 | 2 | 22 | 11 | 7 | 14 | ||
| 16 | 2 | 24 | 27.7 | 13 | 8 | 16 | |
| 18 | 2.5 | 27 | 15 | 9 | 18.5 | ||
| 20 | 2.5 | 30 | 34.6 | 16 | 10 | 20 | |
| 22 | 2.5 | ||||||
| 24 | 3 | 36 | 41.6 | 19 | |||
| 27 | 3 | ||||||
| 30 | 3.5 | 46 | 53.1 | 24 | |||
| 33 | 3.5 | ||||||
| 36 | 4 | 55 | 63.5 | 29 | |||
| 39 | 4 | ||||||
| 42 | 4.5 | ||||||
| 45 | 4.5 | ||||||
| 48 | 5 | ||||||
| 52 | 5 | ||||||
| 56 | 5.5 | ||||||
| 60 | 5.5 | ||||||
| 64 | 6 | ||||||
參見
螺母Rivet nutSwage nutT-nutT-slot nutBolt (fastener)鉚釘LocknutWingnut (hardware)Acorn nutFlange nut机械工程Square nut
This article uses material from the Wikipedia article "螺母", which is released under the Creative Commons Attribution-Share-Alike License 3.0. There is a list of all authors in Wikipedia
