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Prime-Line 0.145 in. D X 500 ft. L Screen Spline

Prime-Line 0.145 in. D x 500 ft L Screen Spline in black is the reliable, easy-to-use solution for securing screen fabric in windows, doors, and porch enclosures. Crafted from poly…

Prime-Line MPN P 8123 In Stock & Ready to Ship
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$27.99
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About Product Overview

Prime-Line 0.145 in. D x 500 ft L Screen Spline in black is the reliable, easy-to-use solution for securing screen fabric in windows, doors, and porch enclosures. Crafted from polyethylene, this 500-foot spool delivers long-lasting flexibility and dependable performance, so your screens stay tight and clean year after year.

Designed for standard screen frames that accept a 0.145-inch spline, this black spline blends discreetly with most fabrics and frames, giving you a clean, professional finish without drawing attention to the seal. The spool packaging makes it simple to dispense and cut to exact lengths, reducing waste and speeding up your DIY projects.

Specs at a glance

  • Diameter: 0.145 in
  • Length: 500 ft
  • Material: Polyethylene
  • Color: Black
  • Packaging: Spool
  • Brand: Prime-Line

Ideal uses and benefits

  • Repair worn or torn screen edges by replacing the spline to reseat the mesh securely.
  • Install new screen fabric on windows, doors, and storm screens where a 0.145" groove is standard.
  • Durable polyethylene provides a flexible, weather-resistant seal that accommodates frame irregularities without cracking.
  • Black spline minimizes visibility, delivering a refined, near-invisible finish on most frames and fabrics.
  • 500 ft length minimizes reorders for multi-room projects or seasonal maintenance, making it a cost-effective choice for homeowners and professionals.

How to use

  1. Measure the length of spline needed for each frame and cut the spline to size with scissors or a utility knife.
  2. Remove any old spline and screen fabric from the groove in the frame.
  3. Place the new screen fabric over the frame, aligning it evenly along the edges.
  4. Press the new spline into the groove using a spline roller, starting at one corner and working around the frame to secure the fabric evenly.
  5. Trim any excess spline after the fabric is seated and taut.

Why choose Prime-Line

  • Trusted brand for screen hardware with a focus on practical, DIY-friendly solutions.
  • Spool packaging provides smooth dispensing and reduces waste during projects.
  • Polyethylene composition offers durability and flexibility for long-lasting screen seals.

The Details Specifications

Brand Prime-Line
SKU 5404017
UPC 049793081230
Unit 0
Case Pack Quantity 4 per case
Retail Unit Quantity 500
Unit of Measure 500 RL
Dimensions (L × W × H) 4 × 9 × 9
Weight 2 lbs
Cubic Feet 0.23391 ft³
Country of Origin CHINA
Safety Data Sheet (SDS) Manufacturer documentation · opens in new tab

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