
Frame Fixing Screws 7 x 125 mm with Countersunk Torx TX40 Head and 10 x 120 mm Nylon Wall Plugs, Heavy-Duty TX Drive Expansion Anchors for Masonry, Window Frames, Facades, Timber Mounting (50 pcs)
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- Pre-Assembled Nylon Frame Anchor Set for Masonry Applications – This complete anchoring solution includes a high-strength polyamide (nylon) expansion plug and a zinc-flake coated steel screw with a countersunk head and TX (Torx) drive. The pre-assembled design allows for faster, more efficient installation in various substrates such as concrete, solid brick, hollow blocks, and aerated concrete—making it ideal for professional and heavy-duty DIY use.
- Corrosion-Resistant Steel Screw with Zinc Flake Coating – Manufactured from galvanized, hardened steel, the screw features a micro-layer zinc flake coating, offering superior resistance to corrosion and weathering. Extensively tested to withstand up to 240 hours in a salt spray chamber, this screw ensures long-lasting structural integrity in both interior and exterior conditions, even in high-moisture or industrial environments.
- Engineered Four-Way Expanding Nylon Wall Plug with Anti-Rotation Wings – The high-performance polyamide plug is designed with four-way expansion fins that ensure a tight mechanical grip within the substrate. Integrated anti-spin wings lock the plug in place during installation, preventing rotation and ensuring consistent, high pull-out resistance. Perfect for both solid and hollow wall materials.
- Precision TX Drive and Countersunk Head for Secure, Flush Installations – The TX-compatible (Torx) screw head allows for precise torque control during installation, reducing the risk of slippage or stripping. The countersunk head design ensures a flush, clean finish against timber, masonry, or other installed surfaces, improving both aesthetics and load-bearing performance.
- Optimized Load Transfer in Challenging Substrates – This fastening system is designed to deliver uniform load distribution and reliable anchorage across a wide range of base materials, including concrete (Category A), solid clay and lime bricks (Category B), hollow and porous blocks (Category C), and lightweight AAC blocks (Category D). A go-to choice for securing window frames, façade elements, door installations, and structural timber.
Product description
Heavy-Duty Frame Plug with Countersunk Head Screw (TX Drive) – Zinc Flake Coated This durable frame anchor system includes a pre-assembled nylon expansion plug and a zinc-coated steel screw with a TX drive and countersunk head, ensuring corrosion resistance, high load capacity, and quick installation. As the screw is inserted, the plug expands for a vibration-resistant hold. The TX recess ensures efficient torque transfer, and the 4-way expansion with wings enhances grip in various wall types. Fire-resistant and suitable for both professional and DIY use. Key Features Zinc Flake Coating: 2x better corrosion resistance (240h salt spray tested) TX Drive + Countersunk Head: Flush finish and optimal torque Durable Nylon Plug: Strong expansion without damage Pre-Assembled & Quick to Install High Load Capacity for solid and hollow substrates Compatible Substrates Concrete Solid clay and sand-lime bricks Hollow bricks, porous and AAC blocks Ceramic and expanded clay blocks Applications Window and door frames Shutters, blinds, and awnings Timber structures, plastic fixings Garage doors, shop windows Glass walls, canopies, façade elements Racks and building installations Installation Tips Choose correct plug length for material thickness Drill to match plug diameter Hollow substrates: no hammer; solid: +10 mm depth Clean hole, insert plug, drive screw flush Avoid overtightening
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What customers say about Bigamart
10 Trustpilot reviews total, with 2 shown at a time.
I wrote to Bigamart's customer support and they accompanied the process of reshipping the item until it finally arrived. I felt a genuine effort to solve the problem till it was finally solved.
The package was here in Australia from England in a few days — so quick! Something was missing and they refunded it straight away. Pretty happy with these guys.
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