Each knob is injection-molded with glass-filled nylon, offering outstanding impact resistance, wear resistance, insulation, and lightweight properties. The all-plastic exterior avoids rust, cold welding, and conductivity issues, making it ideal for use in electronics, fitness machines, factory automation, and medical devices.

Ergonomic grip curves and anti-slip textured edges allow users to tighten or loosen by hand—no wrenches or tools required. Optional anti-scratch pads can be added to protect the mounting surface and reduce vibration noise. This product is ISO9001, ROHS, REACH, and SGS certified, aligning with international quality and environmental standards.

Key Features

• Insert-Molded Construction: Screw or nut is permanently fused with the knob body
• Glass-Filled Nylon: Durable, impact- and wear-resistant material
• Ergonomic & Tool-Free Use: Anti-slip grip for fast hand tightening or release
• All-Plastic Design: Rust-free, non-conductive, and lightweight
• Optional Protective Pads: Prevent surface damage and vibration noise
• Compliant with Global Certifications: ISO9001 / ROHS / REACH / SGS

Typical Applications

• Fastening points on automated machinery
• Assembly of fitness and sports equipment
• External housing for medical or rehab devices
• Consumer electronics and lightweight display mounts
• Outdoor or automotive accessory locking knobs

UJEN offers various shapes and specifications, including exclusive macaron-colored knob options to match your branding or design intent. Browse the options below to select the ideal size and color combination. For bulk orders or OEM/ODM collaboration, contact our team for responsive support and custom manufacturing solutions.