Flush Fasteners is an American fastener manufacturer established in 2022. As a young company, it has developed its own patented products with its flagship being the F-Head™ (F-Head flush fastener), a unique fastener that shows no drive function when fully tightened. At first glance, the fastener appears to have a completely flat head. However, the drive function appears when pressure is applied to the head. Made from stainless steel, F-Head ™ can be tightened using ordinary tools, just like conventional fasteners. The drive function is available not only in hexagon socket shapes but also in Torx-type shapes that allow higher torque transmission.

A product born from the challenges of medical environments

The F-Head™, the fastener without a visible drive function, was created to deal with cleanliness issues in environments where hygiene is absolutely essential. Mr Jeff Serle spent 35 years working for a manufacturer of medical and laboratory equipment and he explained that long-standing problems in these settings inspired the invention. In medical facilities and research laboratories, hygiene control is paramount. Typically, the drives of fasteners used in these environments are filled with silicone to prevent dust and debris accumulating. However, the chemicals used during cleaning often dissolve the silicon, increasing the risk of contamination. According to Mr Serle, when the F-Head™ sits flat, the indentation beneath the surface is thinner than a human hair. Internal cleanliness tests show that this design reduces bacterial growth by 98% compared with conventional cross-recessed or countersunk screws.

Used in many industries beyond medical

Although F-Head™ was originally developed for use in medical environment, its elegant look has proved attractive and is now increasingly used in fields where design matters – including automotive interiors and luxury furniture. A video introducing the product, posted on Instagram in March last year, had more than 15 million views, significantly boosting interest in its design. With the indentation barely visible when the head is flat, the product creates a clean, sophisticated appearance – ideal for design-sensitive applications.

Meeting future challenges

Mr. Serle identifies manufacturing cost reduction as a major challenge for the company. While the F-Head's ™ innovative structure places it in a premium price bracket, this hasn't deterred significant sector interest. The company is poised for major growth, with partnerships set to launch shortly with the biggest distributors in Europe and USA/Canada. To support this expansion, Flush Fasteners' UK sales office has recently strengthened its team with new staff dedicated to developing these distribution channels - a strategic move that Mr. Serle anticipates will drive further economies of scale as production volumes increase.
Currently, the company's strong B2C presence demonstrates proven market demand, and Flush Fasteners is now leveraging this success to expand into B2B markets. With its unique combination of hygiene suitability and refined appearance, the F-Head™ is attracting interest from diverse industries worldwide - extending well beyond its medical sector origins into new applications across multiple sectors.

Article by Ikumi Shinomiya