Prime-Line MP7729 Screen Frame Corner 5/16 x 3/4 in, White Plastic – 100 Pack

Overview

The Prime-Line MP7729 Screen Frame Corner is a durable, easy-to-use solution for building or repairing window screens. This 100-pack of white plastic corners is sized for standard 5/16 in x 3/4 in frames, helping you achieve clean lines and reliable structure without fuss.

Fast, square-cut installation

Designed with a square-cut profile, these corners simplify assembly and reduce setup time. You’ll get a neat, square junction that improves overall frame rigidity and visual appeal, making screen projects look professional even for DIY work.

• Designed to assemble 5/16 in x 3/4 in white screen frames
• Square-cut installation for fast and easy construction
• White finish that blends with standard white frames
• Durable plastic construction built to handle routine use
• No fasteners required for installation

Quality and versatility

Constructed from sturdy plastic, these corners offer lightweight strength suitable for both repairs and new screen builds. For new window screens, they pair well with Prime-Line MP14074, helping you assemble a complete frame more efficiently.

Real-world use cases

Ideal for restoring screen integrity after years of use or for quick DIY screen projects. The square-cut design minimizes trimming and miters, while the white color maintains a cohesive look with common frame colors. The 100-pack ensures you have spare corners for future projects or multiple screens.

Care and handling tips

• Verify frame compatibility before starting the project
• Handle with clean hands to keep edges smooth
• Store extras in a dry, accessible location for quick future fixes