Make-2-Fit PL 7947 Storm Door Panel Clip, 1 in L x 1/2 in W x 5/16 in D Dimensions, Aluminum, Mill, Silver

These are extruded aluminum clips used to attach storm windows or screen panels to storm door frame with aluminum knurled head thumbscrews. The knurled head allows for a quick and easy installation of these clips, no tools are needed. They have a 5/16 in offset, a 1 in L and are 1/2 in W. Each package contains eight storm panel clips. If you choose to use a wrench to tighten these use caution and do not over tighten.