Knurled Lever Door Handles are made of high-strength metal materials, with a surface that has been precision CNC knurled. The handle part is designed in a straight line and can be equipped with a back plate or a round base (rose plate). It is a high-end handle-type door handle with a knurled surface texture, which is widely used in residential, commercial spaces and high-end project engineering.
The biggest highlight of Knurled Lever Door Handles is the knurled texture on the handle surface. The texture adopts a straight line, cross or diamond structure, and the cutting depth is precisely controlled between 0.4mm and 0.7mm, providing stronger grip friction. Even if the hands are wet or wearing gloves, the door lock can be easily opened, greatly improving the user experience and safety factor.
The main body of Knurled Lever Door Handles provides zinc alloy, brass, 304 stainless steel and other material options. Among them, the zinc alloy version has a density of about 6.6g/cm³, which is suitable for cost-effective projects; the brass version has natural antioxidant properties and is often used in high-end hotels and classical decoration styles; the stainless steel version has strong corrosion resistance and is suitable for humid environments, such as bathrooms, coastal areas, etc. Different materials support surface PVD, sandblasting, electroplating and other treatments, and the thickness is controlled between 0.15~0.25mm to ensure uniform color, strong adhesion, and long-term non-fading.
Knurled Lever Door Handles adopts a standard modular structure design, which can be matched with a rose base or square back plate with a diameter of Ø38~Ø54mm, and the installation hole spacing supports conventional lock body specifications such as 38mm, 72mm, and 85mm. The fastening system adopts a hidden screw design with no exposed screw holes on the surface, which improves the aesthetics while also improving the anti-disassembly performance. The kit has built-in adjustment screws and spring groups to effectively prevent the handle from sagging or loosening.
Knurled Lever Door Handles provides a variety of surface treatments, including Matte Black, Antique Brass, Gunmetal Grey, Polished Chrome, Verde Patina, etc. All colors have passed the 72-hour salt spray test (NSS) to ensure that the corrosion resistance meets commercial standards. Whether it is modern simplicity, industrial style, Nordic style or American retro style, all styles can be coordinated.
All surface treatment processes comply with the RoHS Directive and REACH regulations, do not contain harmful substances such as lead, mercury, cadmium, etc., and meet the environmental protection requirements of the European and American markets. The product has also passed EN1906, ANSI Grade 2, and SGS mechanical durability tests, and has undergone more than 200,000 opening and closing cycle tests. The performance is stable and reliable, and it is suitable for high-frequency use places.
In the high-end residential interior hardware integration project led by Häfele in Berlin, Germany, Knurled Lever Door Handles is one of the main recommended products and is widely used in bathroom and bedroom areas. The project party chose the black PVD knurled style, which perfectly matches the minimalist white walls and dark wooden doors, showing the ultimate texture of modern industrial style, while enhancing the unity and visual consistency of the hardware of the whole house.
WeWork introduced Knurled Lever Door Handles for the installation of office doors and conference room doors in public areas in the newly opened co-working space in New York, and chose the silver-gray brushed texture style to enhance the modern and technological sense of the space. The industrial aesthetic design of the product has won unanimous praise from the design team and users. At the same time, due to its low noise and high rebound performance, it is suitable for office environments that are frequently opened and used.
In its 2023 renovation plan, London boutique hotel The Hoxton introduced Knurled Lever Door Handles as standard configuration for guest room and bathroom doors. The hotel uses a bronze knurled style, which complements the retro decorative style. The product matches the hotel's unified metal decorative lines, providing high recognition and consistency with the brand tone, enhancing the overall experience.
Australian well-known developer Mirvac purchased this product in bulk for residential interior door configuration in its Melbourne Docklands development project. The product uses a gun gray knurled design style, matched with a neutral color interior design language, to create a low-key luxury. The person in charge of Mirvac's project pointed out that the product is easy to install and has a strong texture, suitable for bulk project procurement.
In the customized cooperation with China's high-end customized furniture brand OPPEIN, Knurled Lever Door Handles are used in its whole house decoration product series, including customized door leaf systems such as cloakrooms, study doors, and private spaces. Knurled Lever Door Handles can be sold with hardware of the same color to enhance customer purchasing experience and improve the overall texture of the product.