Concrete Frame Screw Countersunk Zinc and Yellow Passivated 7.5 x 100mm

Summary

A 7.5 x 100mm countersunk self-tapping concrete frame screw in a Zinc and Yellow Passivated (ZYP) finish, supplied in a box of 100. Designed for direct fixing into concrete, concrete blocks and masonry without the need for traditional plugs or anchors, it is the preferred choice for trade professionals installing door and window frames, battens, brackets and metal profiles on site.

Features

• Countersunk head profile provides a flush finish on the fixed material surface.
• Self-tapping thread cuts directly into concrete, brick, stone and concrete block, eliminating the need for wall plugs.
• High-low thread form on the leading section aids insertion and reduces drive torque.
• Serrated V-threads achieve optimum engagement across all common masonry types.
• Zinc and Yellow Passivated (ZYP) finish delivers enhanced corrosion resistance for demanding site conditions.
• Hardened steel construction ensures reliable holding strength in hard substrates.
• TX30 Torx drive recess reduces driver wear and prevents cam-out during installation.
• Screw is removable and re-fixable, allowing adjustments during and after installation.
• Suitable for fixing timber, plastic and metal frames directly to concrete or masonry backgrounds.

Specifications

• Size: 7.5 x 100mm
• Head type: Countersunk (CSK)
• Drive: TX30 (Torx)
• Finish: Zinc and Yellow Passivated (ZYP)
• Material: Hardened steel
• Pilot hole diameter: 6.0 / 6.5mm
• Pack quantity: 100
• SKU: CS75100A

What's Included

• 100 x 7.5 x 100mm Countersunk Concrete Frame Screws (ZYP)
• TX driver bit