20 Pack of Steel Lock Pins for 1" Window Screen Frames. Prime-Line L-5538
Prime-Line Screen Frame Lock Pins are used to secure window screens on sliding aluminum windows. To be used with 1" wide screen frame
All you need to do is drill a single straight hole through the screen frame and into the window frame to accept the Lock Pin.
1/8" Diameter x 1-1/2 " Long Steel Pin Latch
Mill (Silver) Finish