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The PRIME LINE PRODUCTS PL 15977 is a 20-pack of metal miter screen frame corners designed for use with compatible screen frame stock. Each corner measures 5/16 inches by 7/8 inches and provides a rigid, metal connection point at mitered frame joints. These corners are used to assemble or repair window and door screen frames, holding mitered frame sections together at 90-degree angles. Installers in residential construction, remodeling, and window service work rely on this style of hardware for fast, reliable screen frame assembly without adhesives or specialized tools.
These metal miter corners are suited for residential window screen and door screen frame construction and repair. They are intended for use with PRIME LINE PRODUCTS screen frame stock, specifically PL15974, PL15975, and PL15976 frame profiles. The corner design fits into the open mitered ends of compatible aluminum screen frame extrusions to lock frame sections together. Contractors, window and door installers, and maintenance technicians working on residential screen replacement will find these corners a standard hardware item for that work.
Designed for use with PRIME LINE PRODUCTS screen frame stock PL15974, PL15975, and PL15976. These corners fit the mitered ends of those specific frame extrusion profiles.
Screen frame corner installation is typically performed by window and door technicians or general contractors during screen assembly or repair. No power tools are required for most installations. Frame sections should be cut to length at a 45-degree miter before inserting corners. Ensure frame channels are free of debris before pressing corners into place to achieve a flush, secure fit.
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