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hex anti-theft nut

Product Item : 001
Category： anti-theft nut
material: carbon steel
Size: M10-M30
grade: 5.6
Finish:hot dipping
Product description：hex anti theft nut is a special lock nut,it's mainly used for transmission line tower not only against bolt loosening but also against anti-theft for vandalism,it's difficulty to remove after installa
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PRODUCT INTRODUCTION

Product Name	hex anti-theft nut
Size	M10--M30
Type	security nut
Material	carbon steel
Surface treatment	hot dipping/zinc plating
Grade	4.8/5.8/6.8
Feature	Security and locking performance.durable and long life.
Application	transmission tower,high-way fence and other outdoor public utilities.