A square nut is a four-sided nut. Compared to standard hex nuts, square nuts have a greater surface in contact with the part being fastened, and therefore provide greater resistance to loosening (though also greater resistance to tightening. They are also much less likely to become rounded-off after repeated loosening/tightening cycles. Square nuts are typically mated with square-headed bolts. Square nuts are used along with flat washers to avoid damage from its sharp edges and increase the strength of the fastener. Square nuts can have standard, fine or coarse threading with platings of zinc yellow, plain, zinc clear, tin and cadmium, among others. Most can meet either the ASTM A194, ASTM A563, or ASTM F594 standard. Square Nut,Square Weld Nut,Square Head Nut,Stainless Steel Square Nuts Taizhou Risco Stainless Steel Products Co.,Ltd , https://www.riscofastener.com
At the same time, the domestic security market is gradually changing:
On the one hand, there has been a change in the level of demand. The demand for large-scale security, represented by the construction of safe cities, and civil security needs and alarm operation services represented by personal security and community security, have become the main direction for the current development of the security market. These new requirements have the characteristics of large total investment, wide coverage, wide user involvement, and high technical requirements. To meet these requirements, enterprises must have compatible hardware and software products, a unified system integration platform, high-quality project construction, and perfect Operational services and other conditions are not available in traditional professional security companies. Therefore, the emergence of a comprehensive security enterprise integrating software and hardware products, system integration, engineering construction, and operation and service will become the trend of the times.
On the other hand, as an emerging industry with great growth in the national economy, China’s security industry has attracted attention from domestic and foreign industrial capital and financial capital. They hope to use the acquisition of domestic excellent security companies to expand their market share in China and gain technological advantages. Good income and other purposes.
Although there are a large number of domestic security companies, they are mainly small and medium-sized enterprises, and are generally small in scale. They are in a weak position in competition with foreign well-known security companies. This structure of the security industry has created opportunities for domestic and foreign industrial capital and financial capital to acquire local security companies. At the same time, the relevant government departments have also actively optimized the security industry investment environment, indirectly promoting the merger and reorganization of the security industry.
In recent years, China's security industry has plenty of sunshine and rain. It is a good season for the growth of brand jointing. The brand concentration of the security industry will be greatly enhanced, and the market share of strong brands will also be greatly increased. The security industry will enter a golden era with rapid development.
China's security industry started from the late 1970s and has experienced decades of development. Today, with the rapid development of urban modernization, people's awareness of self-protection has increased, so that the demand for security products has increased, and the security industry has achieved long-term development. The trend is irreversible. In recent years, with China’s sustained economic growth and China’s current economic and social transformation at an important stage, frequent population movements and the complexity of security precautions have continued to increase. The security awareness of enterprises and the public has continued to increase, and the demand for security products has grown rapidly. The large cities such as Ping An City, the Olympic Games, the World Expo and the Asian Games have attached great importance to security work and have directly stimulated the demand for security products. It is this demand that has made the domestic security industry enter a golden period of rapid development.