4.8 Specialist Window Screws

Specialist Window Screws

11 products

£
£
TIMCO Baypole Screws Wafer Flange PH Self-Drilling Point Zinc - 4.8 x 100 (200pcs)
TIMCO Baypole Screws Wafer Flange PH Self-Drilling Point Zinc - 4.8 x 60 (200pcs)
TIMCO Baypole Screws Wafer Flange PH Self-Drilling Point Zinc - 4.8 x 40 (200pcs)
TIMCO Element Screws Shallow Pan Countersunk PH Self-Tapping Thread AB Point Yellow - 4.8 x 65 (200pcs)
TIMCO Baypole Screws Wafer Flange PH Self-Drilling Point Zinc - 4.8 x 90 (200pcs)
TIMCO Baypole Screws Wafer Flange PH Self-Drilling Point Zinc - 4.8 x 80 (200pcs)
TIMCO Baypole Screws Wafer Flange PH Self-Drilling Point Zinc - 4.8 x 70 (200pcs)
TIMCO Baypole Screws Wafer Flange PH Self-Drilling Point Zinc - 4.8 x 50 (200pcs)
TIMCO Element Screws Shallow Pan Countersunk PH Self-Tapping Thread AB Point Yellow - 4.8 x 80 (200pcs)
TIMCO Element Screws Shallow Pan Countersunk PH Self-Tapping Thread AB Point Yellow - 4.8 x 55 (200pcs)

Specialist Window Screws - Precision Fixings for Window & Door Fabrication

At JALFT, our Specialist Window Screws collection brings together a premium range of fasteners engineered specifically for window fabrication, assembly, and installation. Whether you are a professional installer, fabricator, or DIY enthusiast, our selection delivers the strength, reliability, and performance you expect from dedicated window fixings.

Built to meet industry standards and manufactured from quality materials, these screws offer excellent corrosion resistance, fast installation, and consistent results across a variety of window and door projects.

Why Choose Our Specialist Window Screws

Our specialist window screws are engineered to solve common challenges in window fabrication and installation:

Corrosion-Resistant Finish

Most of our screws are finished with zinc self-drilling screws plating, providing dependable protection against rust and environmental wear. Ideal for both internal frame assembly and external applications where moisture can be present.

Built-In Self-Drilling Points

Self-drilling point design eliminates the need for pre-drilling holes in many materials, significantly cutting down labour time and improving installation speed.

Application & Typical Use Cases

Window Fabrication & Assembly

Use these specialist screws when assembling PVCu window and door units, especially where precision alignment and secure fixing are critical.

Bay Window Connections

Our Philips head baypole screw range is specifically designed to join PVCu bay sections. The wafer flange and Phillips head allow secure, flush fitting while minimising deformation of the frame.

Steel Frame Fixing

Select our heavier gauge zinc self-drilling screws for attaching hinges, reinforcements, or metal reinforcements within window frames that incorporate steel or reinforced channels.

Retrofit & Repair Work

Ideal for updating or repairing existing installations. The self-drilling point and zinc plating ensure quick and long-lasting performance even during maintenance tasks.

How to Use Specialist Window Screws

Select the Right Screw

Determine the material (PVCu, steel, timber) and required length before choosing the correct screw size from this specialist range. Longer screws provide greater pull-through resistance, while shorter screws suit lighter fixings.

Prepare the Workpiece

Clean the surfaces and ensure mating components are properly aligned.

Drive with a Compatible Bit

Use a PH2 Phillips bit for optimum engagement. The self-drilling point on these screws will allow penetration without pre-drilling in most standard window profile materials.

Apply Controlled Torque

Drive screws straight and with controlled torque to avoid stripping or distortion, especially important for PVCu assemblies.

Recommended Products & Project Matches


Application Need

Recommended Screw Type

Why It Works

Bay Window Joinery

Philips head baypole screw (Wafer Flange)

Flat head and Phillips drive ensure flush, secure joining of bay sections.

Frame Reinforcement

Zinc Self-Drilling Screws

Designed for attaching steel reinforced frames and added strength.

General Window Fabrication

Cill screws & specialist window screws

Versatile choices for securing trims, clips and general fixings within window assemblies.


Benefits at a Glance

  • Time-Saving Installation: Self-drilling points require fewer preparation steps.
  • Reduced Corrosion: Zinc plating extends product life and durability.
  • Improved Reliability: Designed for window-specific tasks for a professional finish.
  • Wide Compatibility: Suitable for PVCu, steel, and composite frame materials.

Shop Specialist Fixings with Confidence

Explore our full range of specialist window screws at JALFT to find the exact fixings you need for your next project. Whether it’s securing bay poles, fitting reinforced frames, or installing high-performance window assemblies, our products offer the performance and value professionals trust.

If you require help selecting the right screw, please contact our team for expert guidance.