TIMCO Concrete Screws - TX Flat Countersunk - Yellow - Boxes of 100

Yellow Flat Countersunk Concrete Screws for Concrete, Brick, Block, Stone & Wood. TIMCO Concrete Screws TX Flat Countersunk Yellow are rapid, effective light-duty anchor screws designed for direct fixing into concrete, brick, stone, concrete block and wood. This through-fixing system provides a single solution and is designed to replace traditional fixings such as nylon frame fixings and hammer fixings.. Manufactured from carbon steel with a zinc plated, yellow passivated finish for increased corrosion resistance, these screws feature a TX30 drive recess to reduce driver wear and prevent cam-out during installation. Serrated V-threads help achieve optimum insertion into masonry, while the high-low thread on the first 30mm aids insertion and reduces torque.. The flat countersunk head with five locking ribs provides a secure fixing and neat finish, making these screws ideal for fitting windows, door frames and other general construction fixings where a flush result is required.. Key Features & Benefits. Direct fixing system: Designed for fixing into concrete, brick, block, stone and wood without traditional plugs.. Replaces traditional masonry fixings: Suitable as an alternative to nylon frame and hammer fixings.. TX30 drive: Helps reduce driver wear and prevents camming-out.. Serrated V-threads: Designed to achieve optimum insertion into masonry types.. High-low thread design: On the first 30mm to aid insertion and reduce torque.. Flat countersunk head: Includes five locking ribs for a flush, secure finish.. Yellow passivated finish: Zinc plated for increased corrosion resistance.. All-steel fixing: Non-flammable fixing conforming to BS 7671 18th Edition requirements for supported wiring systems.. Typical Uses. Fixing into concrete. Fixing into brickwork. Fixing into concrete block. Fixing into stone. Fixing into timber. Ideal for fitting windows and door frames. Available Sizes. 7.5 x 40mm. 7.5 x 50mm. 7.5 x 60mm. 7.5 x 70mm. 7.5 x 80mm. 7.5 x 90mm. 7.5 x 100mm. 7.5 x 110mm. 7.5 x 120mm. 7.5 x 130mm. 7.5 x 150mm. 7.5 x 180mm. 7.5 x 200mm. 7.5 x 250mm. Product Details. Product Type: Concrete Screws - TX - Flat Countersunk - Yellow. Diameter: 7.5mm. Drive Type: TX30. Head Type: Flat Countersunk with Ribs. Finish: Zinc & Yellow. Material: Carbon Steel. Drill Hole Diameter: 6mm. Fixture Hole Size: 8mm. Recess Type: TX Drive. Point Type: Sharp. Thread Type: High-Low Start with V Flutes. Thread Coverage: Fully Threaded. Included Item: TX30 S2 Bit (Qty 1). Substrates: Wood, Concrete, Brick, Block, Stone