Yes, see link https://www.screentight.com/products/replacement-hinge-white/
You can apply some lubricant inside the spring hinge by pressing down on top of hinge with philips screw driver and inserting lubricant. If this does not correct, call Screen Tight @ 800-768-7325.
Yes, there is spring hinge tension adjustment for these hinges.
We used to produce a 2 hinge hardware kit. All new orders of hardware will have 3 hinges. Some stores still have the 2 hinge kits but all online orders will have the 3 hinges.
The hinges should open to 135 degrees.
The kits have 3 hinges, pull handle and loop latch. Screen Tight
the instructions on the Screen Tight Web page tell you to install three hinges.
no, they're garbage
You can buy them just as you did the first time at HD but are forced to buy an entire kit with all the handles as well.