Knurled Flat Knob Screw, M4 x 15mm, D20 | Achieve Ergonomic Efficiency with Adjustable Handles for Machinery

Colorful grip flat knob can be mass produced and exported. ISO9001:2015 certified, high quality products and services. We provide a wide range of customized services, welcome to contact us. UJEN R&D Knurled Screw M4x15mm, The macaron-colored knob increases product and corporate recognition. Create a unique style for your products and enhance the value of your products.
The body is made of tough nylon + glass fiber to increase durability. We can advise and produce according to customer's needs, no matter what size or material. No scratching at the hand rotation, no sharp edges and burrs. Matte surface texture appearance.
We design and manufacture all of our finished molds in-house, and we are happy to work together to develop your specialized products. Different from the traditional shape of metal flat knobs, the innovative design of curved shape is ergonomic and can be easily tightened. UJEN is an ISO 9001 certification Knurled Flat Knob Screw, M4 x 15mm, D20, Knurled plastic knob screw, Grip 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.