Reinforced Window Frame Screws

Reinforced window frame screws provide a strong, application specific fixing solution for securing uPVC and aluminium window frames into steel reinforced profiles. Designed to penetrate both the outer frame and the internal steel reinforcement, these screws deliver secure pull down and long term fixing performance without distorting the window profile. Featuring an optimised thread and sharp point, reinforced frame screws allow controlled penetration into reinforced sections, ensuring accurate alignment and reliable clamping during installation. Commonly used for fixing window frames, mullions and transoms into reinforced profiles, these screws are suitable for residential and commercial window fabrication and installation projects. Manufactured to DIN 7504 standards, they support consistent, repeatable fixing in professional window systems.

Supplied in commonly used diameters and lengths, reinforced window frame screws are available in corrosion resistant finishes including BZP, ZY and stainless steel A2 to suit internal and external applications. Selected for dependable drive performance, secure fixing strength and compatibility with reinforced window profiles, they provide a reliable solution for professional window installation and fabrication work.

Reinforced Window Frame Screws

Diameter

Length

Material

Head Type

3.9 x25 Reinforced Frame Screw Zinc & Yellow Plated Timco 120 Range Pack 1000

3.9 x29 Reinforced Frame Screw Zinc Plated Timco 120 Range Pack 1000

3.9 x32 Reinforced Frame Screw Zinc & Yellow Plated Timco 120 Range Pack 1000

3.9 x32 Reinforced Frame Screw Zinc Plated Timco 120 Range Pack 1000

3.9 x38 Reinforced Frame Screw Zinc & Yellow Plated Timco 120 Range Pack 1000

3.9 x38 Reinforced Frame Screw Zinc Plated Timco 120 Range Pack 1000

Diameter

Length

Material

Head Type

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