Ensat自攻螺套從種類上分很多種規格，下面是Ensat自攻螺套302型公制規格和結構示意圖：
在有些介紹關于Ensat自攻螺套的資料里，產品CODE被標成如302 000 020，這和302 0020.---表示的是一樣的產品，都是指302型M2的自攻螺套。
一、 It is suitable for installation in the following materials 適用材料:
- Light alloys
- Cast iron, brass, bronze NF metals
- Plastics, laminates
- Hardwoods
Example for finding the article number：Self-tapping threaded insert Ensat-S to Works Standard series 302 with internal thread A = M5 made of case-hardened, zinc plated and yellow chromated steel: Ensat-S 302 000 050.160
二、Materials 螺套材質：
| Ensat Self Tapping Inserts Materials 自攻螺套材質編號 |
| Materials 材質 |
Article No.
貨號 |
| Unhardened steel 未硬化鋼 |
-100 |
| Case-hardened steel, zinc plated, blue passivated 碳鋼1 |
-110 |
| Case-hardened steel, zinc/nickel plated, transparent passivated 碳鋼2 |
-143 |
| Case-hardened steel, zinc plated, yellow chromate 碳鋼3 |
-160 |
| Brass 黃銅 |
-800 |
| Stainless steel 1.4105 不銹鋼1.4105 |
-400 |
| Stainless steel 1.4305 不銹鋼1.4305 |
-500 |
| Other materials，designs and finishes on request 其它材料根據設計需求 |
舉例Example for finding the article number：
Self-tapping threaded insert Ensat-S to Works Standard series 302 with internal thread UNF 1/4”-28 made of case-hardened, zinc plated and yellow chromated steel: Ensat-S 302 000 725 160。
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三、Tolerances 允許公差：ISO 2768-m
四、Thread 螺紋：
Internal thread 內螺紋 A: as per ISO 6H
External thread 外螺紋E: metric, Tolerances in accordance with Works Standard
五、Note 注意事項：
M2 / M2,5 are only suitable for low-strength materials, as the shear resistance of studs in the driving tools may be insufficient。
六、特殊規格
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