Looking for something very simple

[Jay Jolliffe]

But don't know what they're called. Their a little piece of plastic or metal that holds a screen into the reveal on a window or wooden screen door that pivots on a screw.....if you know where I can get some or what the name is I'd appreciate it...

[Brian Kincaid]

nylon turn button
-Brian

[Guy Belleman]

Turn clips, or buttons.

Lots of different types. I have found what I have always needed in the hardware trays at Lowes or Home Depot.

Here are a couple of examples:
http://framewareinc.com/store/framing-hardware/flat-picture-hangers-and-turn-buttons.html
http://www.doitbest.com/Screen+and+storm+window+parts-Prime+Line+Prod-model-PL7738-doitbest-sku-260592.dib