TIMCO Concrete Screws – TX – Flat Countersunk – Yellow – 7.5 x 250

The Timco Concrete Screws – TX – Flat Countersunk – Yellow – 7.5 x 250 deliver fast, secure anchoring into concrete, brick, stone, block, and timber. This versatile through-fixing system replaces nylon frame and hammer fixings, giving tradesmen a single, efficient solution for light-duty masonry applications.

Each screw features serrated V-threads for optimum grip in all masonry types, while the High-Low thread on the first 30 mm aids insertion and reduces torque. The TX30 drive recess minimises bit wear and prevents cam-out, ensuring smooth, consistent performance. Finished in zinc plating with yellow passivation, these screws offer superior corrosion resistance for long-term reliability.

With a flat countersunk head and five locking ribs, these all-steel fixings sit flush for a neat, professional finish. They are non-flammable and fully conform to BS 7671 18th Edition, meeting requirements for wiring systems to be supported by materials that won’t prematurely collapse in a fire. Ideal for window and door frame installations and other fixing jobs requiring dependable performance.

Key Features

• Replaces traditional masonry fixings for quicker installation
• TX30 drive recess reduces driver wear and cam-out
• Serrated V-threads ensure maximum grip in all masonry types
• High-Low thread (first 30 mm) for easier insertion and reduced torque
• Zinc plated and yellow passivated for enhanced corrosion protection
• Flat countersunk head with five locking ribs for a flush finish
• All-steel, non-flammable design compliant with BS 7671 18th Edition
• Ideal for window and door frame fitting