Here's another handy tool you can use as a reference when you are purchasing pole line hardware. This graphical depiction of a telephone pole is courtesy of http://www.hubbellpowersystems.com.
The telephone pole diagram notes the proper applications and uses for various pole line hardware which we stock and sell. You can note the proper placement of everything from cable extension arms to machine bolts and anchors and guy guards!
If you have a question or need any poleline hardware, give us a call and someone from the sales team will happily help you out. We stock most of the items that you will need for your aerial applications and in most cases we can ship same day or next day, depending upon when the order is received!