Introduction of locked nuts

anti-theft bolt and nut flange locking nut is developed by XUCHANG SIDA Electric Power Equipment CO.,Ltd. to meet the market demands. The nut has a good versatility of installation, wide range of application, simple structure and stable and reliable anti-theft performance. The nut has been well received by the majority of customer since it was put on the market.

The main specification models of the nut are m16, m20, m24 for customer to choose, the nut can also be produced according to actual needs of users.

Structure and properties.

The noumenon of this product is national standard nuts, and the material is common carbon steel, whose number is Q235A, mechanical performance can up to grade 4.8. The surface has been processed by multi-alloy infiltration techniques, and it's antirot function is better than other treatment technique. The time of anti-theft can up to 25-30 years.

   Being installed conveniently and strong commonality.