The nylon cable ties tensile strength is according to the the ties width and thickness .
The cable ties need to hold the required weight for the safely . usually we will suggest use the tensile strength standard more then the Minimum strength required .
If you want to use the cable ties for sunlight for outdoor use , you have to choice the special ties .for this kind of ties will resist UV light and the high temperature .
There are also another cable ties ,it's for stainless cable ties ,the stainless cable ties have much higher tensile strength then nylon cable zip ties .
For stainless are more reslilient for the sunlight damage and higher temperature.
