Safety Plastic Clamping Knob Screw (Nut) | Secure Positioning with Robust Indexing Plungers for Accurate Component Placement
Safety Lock Thumb Screws (Knob Nuts)｜Child-Safe Design × Push-to-Turn Mechanism × Equipment Protection manufacturer. Safety Lock Thumb Screws (Knob Nuts) are specially designed to prevent unintentional loosening or unauthorized removal. These screws feature a free-spinning mechanism in their idle state—rotation alone does not activate the fastening function. Only when the user pushes down and turns will the screw engage and operate as intended. UJEN is a high-quality Safety Plastic Clamping Knob Screw (Nut), Hand screw, hand nut, knob screw, thumb knob, plastic knob, adjustable handle, grip knob, indexing plunger 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.
Safety Plastic Clamping Knob Screw (Nut)
Safety Lock Thumb Screws (Knob Nuts)｜Child-Safe Design × Push-to-Turn Mechanism × Equipment Protection
Safety Lock Thumb Screws (Knob Nuts) are specially designed to prevent unintentional loosening or unauthorized removal. These screws feature a free-spinning mechanism in their idle state—rotation alone does not activate the fastening function. Only when the user pushes down and turns will the screw engage and operate as intended.
This design of safety plastic knob screws makes it ideal for use in environments where safety is critical—particularly around children, high-speed machinery, heated components, or any equipment requiring controlled access or restricted disassembly. It's a smart and reliable fastening solution that enhances both user safety and equipment protection.
Key Features
- Push-to-Turn Safety Mechanism: Prevents unintended operation—requires downward pressure to engage rotation.
- Child-Resistant Functionality: Helps prevent accidental loosening by children or untrained users.
- Tool-Free & Intuitive Operation: Simple push-and-twist motion for authorized users.
- Versatile Applications: Suitable for consumer safety, industrial machines, medical devices, and more.
- Available in Various Sizes & Materials: Supports custom configurations and OEM requests.
Typical Applications
- Home appliances with child safety requirements (e.g., blenders, protective covers)
- Safety enclosures on high-speed or high-heat machinery
- Outdoor equipment with restricted access panels
- School or exhibit devices that must prevent tampering
- Medical and rehabilitation equipment needing secure adjustments
Please refer to the specification options below to select the ideal safety knob screw for your application. For custom designs, color-matching, or OEM/ODM services, feel free to contact the UJEN team for expert support and manufacturing solutions.
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Safety Plastic Clamping Knob Screw (Nut) | Enhance Your Equipment with Durable Knob Screws for Easy Adjustment"
Based in Taiwan since 1994, UJEN DEVELOPMENT CO., LTD. expertise in manufacturing high-quality Safety Plastic Clamping Knob Screw (Nut), hand screws, knob screws, adjustable handles, grip knobs, and indexing plungers. Their commitment to customization and precision ensures each component, from hand screws to indexing plungers, meets rigorous standards. This dedication positions UJEN as a leader in supplying durable and reliable industrial components to global markets.
UJEN Development Co., Ltd. is a leading manufacturer of precision-engineered hand screws, knob screws, plastic knobs, adjustable handles, and indexing plungers for a variety of industrial needs. Our 45-year legacy, combined with ISO 9001:2015 certification, underscores our commitment to quality, innovation, and customer satisfaction. Specializing in custom solutions, we excel in professional moldmaking, enhancing equipment functionality across industries.
UJEN has been offering customers high-quality hand screws for industrial machinery since 1994, both with advanced technology and 47 years of experiences, UJEN ensures each customer's demands are met.
