multi line high precision self locking nuts with spring and ball are SIDA Electric combined with the existing numerous anti theft nut's product performance, through continuous improvement and new research, develops new anti theft nuts. This type of product can be widely used in power system, communication system, highways and other outdoor facilities fastening parts or components for security. It is a good performance of anti theft, easy installation and low cast anti theft nut.

Advantages description:

1 solve the loosening phenomenon of steel tower dancing under the action of the wind

2 Solve the problem of ordinary nut easy to install and easy to unload, thin nut easy to install but hard to unload.

Name	multi line high precision self locking nuts
Material	Carbon steel
Surface	Zinc plated, hot dip galvanization
Samples	Can be provided free
Size	M10 –M24
Installation place	Electrical transmission tower, communication tower and highway fence
Antisepsis time	25-30 years
Certification	ISO 9001:2008