0.315 Inch Flat Screen Spline | 100ft Roll – Black Retainer Spline

The 0.315 Inch Flat Screen Spline is engineered for durability, reliability, and hassle-free installation when securing screen mesh into window and door frames. Made from premium vinyl, this flat spline is designed to withstand extreme temperatures, moisture, and everyday wear, making it a long-lasting solution for residential and commercial screen repairs.

With a width of 0.315 inches, center thickness of 0.08 inches, and 0.04-inch tapered sides, the 0.315 Inch Flat Screen Spline delivers a tight, secure hold that keeps screen mesh firmly seated in the frame channel. Whether you're working on window screens, sliding doors, patio enclosures, garden screens, or mosquito net installations, this spline offers a precise, smooth fit.

The 100-foot roll provides ample length for multiple projects, making it ideal for DIY users, contractors, and maintenance professionals. Installation is simple: lay the spline over the mesh, insert the inner edge under the frame lip, and roll the outer edge into the channel for a secure, even finish. The flat bottom and curved top design help it slide into the track with ease while locking the mesh tightly in place.

Flexible, user-friendly, and easy to cut with scissors, this spline adapts to various frame sizes and shapes. Its strong grip prevents sagging, shifting, or loosening over time, ensuring your screen mesh remains smooth and functional.

Whether you’re repairing worn screens or installing new mesh, the 0.315 Inch Flat Screen Spline is a reliable, weather-resistant solution that enhances performance and longevity across all your screen projects.