Slotted Knob Screw|Enhanced Grip × Ergonomic Design

Slotted thumb screw is available in UJEN’s unique macaron color

Slotted thumb screw is available in UJEN’s unique macaron color

Slotted Thumb Knob Screw

Slotted Knob Screw|Enhanced Grip × Ergonomic Design

When manual fastening requires additional torque without relying on full tools, slotted thumb knob screws provide a simple and effective solution. By integrating a coin-slot into the knob head, users can increase rotational force during tightening or removal while maintaining the convenience of hand operation—making this type of thumb knob screw suitable for frequent adjustment and maintenance tasks.


UJEN supplies slotted thumb knob screws for equipment requiring occasional torque assistance and easy maintenance, supporting multiple sizes and OEM/ODM customization through Taiwan-based manufacturing.

Slotted Thumb Knob Screw Overview

Slotted thumb knob screws combine hand-operated fastening with a slot-assisted design to provide extra leverage when needed. The integrated coin slot allows users to apply additional torque using a flat object while preserving intuitive manual adjustment.

Slot-Assisted Torque Design

  • Coin-slot feature enables increased tightening or loosening force
  • No dedicated tools required for occasional torque assistance
  • Improves control during installation and maintenance

Ergonomic & User-Friendly Operation

  • Comfortable knob geometry for repeated hand operation
  • Reduced user fatigue during frequent adjustment
  • Supports both quick hand turns and assisted torque when needed

Design & Appearance Options

  • Available in multiple sizes and thread configurations
  • Optional color selections for visual consistency or identification
  • Knob structures adaptable to different aesthetic requirements

Typical Applications

  • Monitor and TV bracket installations
  • Adjustable components on fitness equipment
  • Control panels and industrial enclosures
  • Medical carts and rehabilitation devices
  • Temporary or modular structures requiring easy maintenance

When clamping knob screw options vary in thread type, size, length, external dimensions, materials, and surface finishing, manual browsing may take time. For faster selection, use Advanced Search below or the shortcut at the top right to filter by application needs and dimensional requirements.

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Slotted Thumb Knob Screw

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Result 1 - 12 of 306
Wing Thumb Knob, M4 x 10mm, Increasable Torque, Chamfered End, D16 - Straight knob M4x10mm Torque-increase chamfered screw Diameter16
Wing Thumb Knob, M4 x 10mm, Increasable Torque, Chamfered End, D16
K360-160410

Colorful grip knob can be sold to countries all over the world. The design of guide angle at the end of the screw...

Details Add to List
Wing Thumb Knob, M4 x 15mm, Increasable Torque, Chamfered End, D16 - Straight knob M4x15mm Torque-increase chamfered screw Diameter16
Wing Thumb Knob, M4 x 15mm, Increasable Torque, Chamfered End, D16
K360-160415

Colorful grip knob can be sold to countries all over the world. The design of guide angle at the end of the screw...

Details Add to List
Wing Thumb Knob, M4 x 20mm, Increasable Torque, Chamfered End, D16 - Straight knob M4x20mm Torque-increase chamfered screw Diameter16
Wing Thumb Knob, M4 x 20mm, Increasable Torque, Chamfered End, D16
K360-160420

Colorful grip knob can be sold to countries all over the world. The design of guide angle at the end of the screw...

Details Add to List
Wing Thumb Knob, M4 x 25mm, Increasable Torque, Chamfered End, D16 - Straight knob M4x25mm Torque-increase chamfered screw Diameter16
Wing Thumb Knob, M4 x 25mm, Increasable Torque, Chamfered End, D16
K360-160425

Colorful grip knob can be sold to countries all over the world. The design of guide angle at the end of the screw...

Details Add to List
Wing Thumb Knob, M4 x 30mm, Increasable Torque, Chamfered End, D16 - Straight knob M4x30mm Torque-increase chamfered screw Diameter16
Wing Thumb Knob, M4 x 30mm, Increasable Torque, Chamfered End, D16
K360-160430

Colorful grip knob can be sold to countries all over the world. Matte touch design. No scratching,...

Details Add to List
Wing Thumb Knob, M5 x 10mm, Increasable Torque, Chamfered End, D16 - Straight knob M5x10mm Torque-increase chamfered screw Diameter16
Wing Thumb Knob, M5 x 10mm, Increasable Torque, Chamfered End, D16
K360-160510

Colorful grip knob can be sold to countries all over the world. Matte touch design. No scratching,...

Details Add to List
Wing Thumb Knob, M5 x 15mm, Increasable Torque, Chamfered End, D16 - Straight knob M5x15mm Torque-increase chamfered screw Diameter16
Wing Thumb Knob, M5 x 15mm, Increasable Torque, Chamfered End, D16
K360-160515

Colorful grip knob can be sold to countries all over the world. Matte touch design. No scratching,...

Details Add to List
Wing Thumb Knob, M5 x 20mm, Increasable Torque, Chamfered End, D16 - Straight knob M5x20mm Torque-increase chamfered screw Diameter16
Wing Thumb Knob, M5 x 20mm, Increasable Torque, Chamfered End, D16
K360-160520

Colorful grip knob can be sold to countries all over the world. Matte touch design. No scratching,...

Details Add to List
Wing Thumb Knob, M5 x 25mm, Increasable Torque, Chamfered End, D16 - Straight knob M5x25mm Torque-increase chamfered screw Diameter16
Wing Thumb Knob, M5 x 25mm, Increasable Torque, Chamfered End, D16
K360-160525

Colorful grip knob can be sold to countries all over the world. Matte touch design. No scratching,...

Details Add to List
Wing Thumb Knob, M5 x 30mm, Increasable Torque, Chamfered End, D16 - Straight knob M5x30mm Torque-increase chamfered screw Diameter16
Wing Thumb Knob, M5 x 30mm, Increasable Torque, Chamfered End, D16
K360-160530

Colorful grip knob can be sold to countries all over the world. Matte touch design. No scratching,...

Details Add to List
Wing Thumb Knob, M5 x 35mm, Increasable Torque, Chamfered End, D16 - Straight knob M5x35mm Torque-increase chamfered screw Diameter16
Wing Thumb Knob, M5 x 35mm, Increasable Torque, Chamfered End, D16
K360-160535

Colorful grip knob can be sold to countries all over the world. Metal surface is trivalent...

Details Add to List
Wing Thumb Knob, M5 x 40mm, Increasable Torque, Chamfered End, D16 - Straight knob M5x40mm Torque-increase chamfered screw Diameter16
Wing Thumb Knob, M5 x 40mm, Increasable Torque, Chamfered End, D16
K360-160540

Colorful grip knob can be sold to countries all over the world. Metal surface is trivalent...

Details Add to List
Result 1 - 12 of 306

Slotted Thumb Knob Screw | Custom Hand Screws, Knobs & Handles Manufacturer | UJEN

UJEN's tool-free fastening solutions and custom adjustable handles are specifically designed for fitness equipment requiring frequent user adjustments. Our 45-year expertise in hand screw manufacturing ensures reliable, comfortable, and aesthetically pleasing products that enhance your equipment's market appeal. Contact us for customized solutions that streamline your production process.

UJEN's core strength lies in transforming customer concepts into market-ready products through innovative design-to-production services, technical consulting, and engineering solutions. Our tool-free fastening innovations and customization capabilities enable manufacturers to differentiate their products while reducing assembly time and improving end-user experience. Partner with UJEN to elevate your product competitiveness with premium hand screws and custom knob solutions backed by four decades of manufacturing excellence and commitment to quality craftsmanship.