Triangle Thumb Knob, M4 x 28mm, Quick-fasten, D40 | Achieve Ergonomic Efficiency with Adjustable Handles for Machinery

Colorful grip knob can be exported. The metal parts and the main body adopt the hexagonal combination design, with a large area to fit without easily slipping off, thus greatly increasing the durability. The upper end of the knob is a hexagonal hole, which can be quickly screwed in with an electric wrench to shorten the assembly time. A variety of innovative and vibrant colors are available on the exposed areas to enhance corporate product recognition. Enhance the value and unique style of your products.
The main body is made of tough PA6+Glass Fiber. Matte touch design. No scratching, no sharp edges and burrs. Easy finger-tight Triangle screw M4x28mm,
The contact bottom of the knob is made of nylon fiber, which is more shock-absorbing than ordinary flat steel and reduces the possibility of loosening due to vibration. We are ISO9001:2015 certified and also provide customized services, welcome to contact us. UJEN is an ISO 9001 certification Triangle Thumb Knob, M4 x 28mm, Quick-fasten, D40, Triangle plastic knob screw, Clamping knob, Thumb knob, Tighten knob bolt manufacturer from Taiwan since 1994. UJEN Development Co., Ltd., with over 45 years of expertise, specializes in manufacturing precision hand screws, knob screws, plastic knobs, adjustable handles, and indexing plungers. As an ISO 9001:2015 certified company, we offer custom solutions and professional mold-making capabilities to enhance product functionality and brand value. Our commitment to quality and innovation ensures we meet the specific needs of our customers in various industries. UJEN is a leading manufacturer of high-quality hand screws in the screw parts industry. With over 40 years of expertise in plastic injection mold development, we have specialized in crafting precision rotary knobs and handles. We offer technical consulting services and customized design solutions to provide full-service from design to production.