SFR Screws 4.8mm x 23mm (1000 Pack) - Rapierstar

Rapierstar StarPVCU SFR window screws are designed specifically for securing friction hinges to reinforced PVCU window profiles. Built for speed and strength, these shallow-pan head screws feature a twin high thread and precision-engineered drill point, ensuring a fast and reliable fix into both single-wall and multi-chamber profiles.Ideal for professional window fabrication, they provide strong pull-out resistance while minimising stripping during installation. The deep Phillips No.2 recess improves grip and tool stability, especially when using power tools, helping to reduce bit wear and mechanical damage.

Key Features:

• Designed for fixing friction hinges to reinforced PVCU window frames
• Twin high thread ensures quick insertion and secure grip
• Specially designed drill point for improved performance in multi-chamber and single-wall profiles
• Deep Phillips No.2 recess enhances tool engagement and reduces bit wear
• Salt spray tested zinc-passivated carbon steel for enhanced corrosion resistance
• CE-marked quality for consistent performance

Dimensions:

• Size: 4.8mm x 23mm
• Head Diameter: 8.10mm ± 0.20mm

Material:

• Zinc Passivated Carbon Steel
• Salt spray tested to 250 hours (BS EN 9227:2012)

Pack Sizes Available:

• Box of 1000  – perfect for trade and fabrication use
• Pack of 50 (see related products)– ideal for smaller repairs and installations

Why Buy This Product?
These screws are engineered for demanding installation environments, giving fabricators and installers peace of mind when fitting friction hinges to reinforced PVCU frames. Quick to install and built to last, they’re a trusted choice for quality and reliability.