It is reported that a new type of fastener that breaks the conventional standard polygon shape concept, the use of external threads and special tools for the tapered surface can only be forced clockwise, counterclockwise force removal tool is off. The tapered surface shape effectively avoids the possibility of disassembly with a pipe wrench and thus achieves the best anti-theft unloading effect. Even if it looses, it will continue to be tightened to meet customer requirements. Overcoming the bolts, nuts, and tools used in the existing field towers, metal structures, and high-tech guardrails, etc. are commonly used. Even if there are special anti-theft products, they are also affected by popularization due to high prices, unfavorable secondary tightening, and easy loosening. Metal anti-theft bolts that made the towers, transformers, guardrails, and important facilities easily robbed are now becoming more popular.
Such as: iron towers, railway rail nuts due to wind and vibration need to constantly repair, adjust and fasten. Anti-theft bolts use anti-theft screws in order to protect their own interests in major businesses in today's society.
The role of anti-theft bolts can be divided into:
1, to safeguard the interests of businesses, businesses use anti-theft bolts on their products. For example, the most important function of Jiuyang's many products is to prevent the user from disassembling the product and find the reason in the maintenance of the product.
2, anti-theft effect, in many outdoor products will use anti-theft bolts, because in the outdoors, there are many drawbacks in the management, and the use of anti-theft bolts greatly reduces unnecessary losses. For example: anti-theft bolts are widely used in outdoor guardrails.
3, easy to use, use a special wrench to install, without the need for special and complex tools, manufacturers will be equipped with special tools to customers, there is no need to worry about installation problems.
Such as: iron towers, railway rail nuts due to wind and vibration need to constantly repair, adjust and fasten. Anti-theft bolts use anti-theft screws in order to protect their own interests in major businesses in today's society.
The role of anti-theft bolts can be divided into:
1, to safeguard the interests of businesses, businesses use anti-theft bolts on their products. For example, the most important function of Jiuyang's many products is to prevent the user from disassembling the product and find the reason in the maintenance of the product.
2, anti-theft effect, in many outdoor products will use anti-theft bolts, because in the outdoors, there are many drawbacks in the management, and the use of anti-theft bolts greatly reduces unnecessary losses. For example: anti-theft bolts are widely used in outdoor guardrails.
3, easy to use, use a special wrench to install, without the need for special and complex tools, manufacturers will be equipped with special tools to customers, there is no need to worry about installation problems.
In the fields of physical security and information security, Access Control (AC) is the selective restriction of access to a place or other resource.The act of accessing may mean consuming, entering, or using. Permission to access a resource is called authorization.
access control include access control,access control systems,Door Access Control System,door entry systems,card access systems,door access control,access control security,proximity card reader card access control systems.
Access Control
Access Control,Smart Home Access Control,Fingerprint Access Control,Access Controller
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