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Price
$5.97
fischer PowerFast II CTF 3.5 x 20, Chipboard Screws (200 Pieces), Fully Threaded, Countersunk Screw with Inner Star, Screws for Woodworking โ€” image 1
Collated Screwsfischerโœ“ In stock

fischer PowerFast II CTF 3.5 x 20, Chipboard Screws (200 Pieces), Fully Threaded, Countersunk Screw with Inner Star, Screws for Woodworking

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$5.97
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About this item
  • Flush-screwed: the chipboard screw with high-performance wax coating and full thread for optimal power transmission allows flush mounting in wood building materials, ideal for screwing close to the edges
  • Quick and flexible: the galvanised, blue passivated wood screw impresses with a significant reduction in screw-in time due to the increased thread pitch - this ensures quick installation for all your construction projects
  • Clean workmanship: 3 ribs at the tip guarantee fast biting behaviour and pre-milling, in addition, the setting is optimised and splitting of the wood is significantly reduced, while the look and feel are improved due to the optimised underhead geometry
  • Areas of application: the countersunk screw is suitable for use in load-bearing structures made of wood (solid wood, laminated wood, wood-based boards) as well as for joining metal parts to wood such as angles, joist hangers and metal fittings
  • Box contents: 200 x PowerFast II (item no. 670074), chipboard screws (3.5 x 20) with countersunk head, inner star socket and full thread of fischer
Product description

fischer PowerFast II chipboard screws: The galvanised, blue passivated screws with countersunk head, inner star and full thread are suitable for flush mounting in wood. The continuous thread ensures optimal transmission of force, so that general wood joints, planking, skirting boards as well as door and metal fittings can be easily mounted. The special screw geometry allows for flexible and quick assembly, while the three ribs on the screw tip ensure fast biting behaviour and pre-milling. Quick attachment and reduced splitting behaviour of the wood are thus guaranteed and even screwing close to the edge is possible effortlessly. Ideal for solid wood (coniferous and hardwood) laminated wood, laminated plywood, laminated veneer timber and similar glued wooden components. The combination with fischer dowels such as DuoPower or UX is recommended for applications with tested loads. With these wood screws, you can ensure a secure installation of all your construction projects at all times. The PowerFast II screws have the following features: Chipboard screws with countersunk head, inner star TX and full thread. Quantity: 200 pieces. Diameter: 3.5 mm. Length: 20 mm. Drive: TX20. Thread length: 16 mm. ยป ETA approved. fischer โ€“ innovative solutions. fischer fastening systems is the largest division of the Fischer group of companies. The specialist for secure and economical fixings and connections in construction has become one of the market leaders over the past 70 years. The product range ranges from chemical systems to steel anchors to plastic dowels. Whether heavy duty fixings in tunnel, bridge or power plant construction for the professional or wall and cavity dowels for the DIY enthusiast: fischer offers the right solution for every mounting problem.

Product details
Brand
fischer
Manufacturer
fischer
Colour
Full Thread Torx Drive
Size
3.5 x 20

Customer reviews

What customers say about Bigamart

10 Trustpilot reviews total, with 2 shown at a time.

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Excellent
4.5 average rating
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S
Sigalit
๐Ÿ‡ฎ๐Ÿ‡ฑ ยท January 2026
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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.

V
Verified buyer
๐Ÿ‡ฆ๐Ÿ‡บ ยท November 2025
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The package was here in Australia from England in a few days โ€” so quick! Something was missing and they refunded it straight away. Pretty happy with these guys.

Showing 1โ€“2 of 10 reviews

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