Flat Plastic Thumb Knob Screw (Nut)
Low-Profile Thumb Screws|Curved Surface Design × Ergonomic Fit × Sleek Performance
In space-limited assemblies where fasteners must remain discreet and unobtrusive, flat plastic thumb knob screws provide a low-profile solution without sacrificing usability. The curved top surface improves finger contact and control, allowing comfortable manual tightening even with minimal thickness—making this type of low-profile thumb knob screw suitable for compact equipment and visually sensitive product designs.
UJEN supplies flat plastic thumb knob screws for AV equipment, consumer electronics, and precision devices, supporting multiple sizes and OEM/ODM customization through Taiwan-based manufacturing.
Flat Plastic Thumb Knob Screw (Nut) Overview
Flat plastic thumb knob screws are designed for applications that require a compact fastening solution with minimal protrusion. The low-profile form reduces interference with surrounding components while maintaining smooth, hand-operated adjustment.
Low-Profile & Curved Surface Design
Unlike traditional flat metal knobs, the curved surface geometry improves ergonomics by increasing contact area for the fingers despite reduced height.
- Reduced overall height for space-saving installation
- Curved top surface improves grip and turning comfort
- Clean and modern appearance for visible fastening points
Material & Appearance Options
- Plastic construction suitable for lightweight assemblies
- Optional color selection to match product aesthetics
- Consistent surface finish for visually exposed components
Size & Compatibility
- Available in multiple thread sizes and diameters
- Compatible with common metric and inch thread standards
- Suitable for low-clearance fastening locations
Typical Applications
- AV equipment mounts and projection systems
- Compact or foldable device enclosures
- Consumer electronics and home appliances
- Precision instruments requiring discreet fastening
- Display stands or minimalist structural designs
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.
Cross Flat Knob Screw, M6 x 10mm, Chamfered End, D33
K340-330610
Colorful grip flat knobs are comfortable, beautiful and durable screw parts. We can advise...
Details Add to ListCross Flat Knob Screw, M6 x 15mm, Chamfered End, D33
K340-330615
Colorful grip flat knobs are comfortable, beautiful and durable screw parts. We can advise...
Details Add to ListCross Flat Knob Screw, M6 x 20mm, Chamfered End, D33
K340-330620
Colorful grip flat knobs are comfortable, beautiful and durable screw parts. No scratching...
Details Add to ListCross Flat Knob Screw, M6 x 25mm, Chamfered End, D33
K340-330625
Colorful grip flat knobs are comfortable, beautiful and durable screw parts. No scratching...
Details Add to ListCross Flat Knob Screw, M6 x 30mm, Chamfered End, D33
K340-330630
Colorful grip flat knobs are comfortable, beautiful and durable screw parts. No scratching...
Details Add to ListCross Flat Knob Screw, M6 x 35mm, Chamfered End, D33
K340-330635
Colorful grip flat knobs are comfortable, beautiful and durable screw parts. No scratching...
Details Add to ListCross Flat Knob Screw, M6 x 40mm, Chamfered End, D33
K340-330640
Colorful grip flat knobs are comfortable, beautiful and durable screw parts. No scratching...
Details Add to ListCross Flat Knob Screw, M6 x 45mm, Chamfered End, D33
K340-330645
Colorful grip flat knobs are comfortable, beautiful and durable screw parts. No scratching...
Details Add to ListCross Flat Knob Screw, M6 x 50mm, Chamfered End, D33
K340-330650
Colorful grip flat knobs are comfortable, beautiful and durable screw parts. Metal surface...
Details Add to ListCross Flat Knob Screw, M8 x 10mm, Chamfered End, D33
K340-330810
Colorful grip flat knobs are comfortable, beautiful and durable screw parts. Metal surface...
Details Add to ListCross Flat Knob Screw, M8 x 15mm, Chamfered End, D33
K340-330815
Colorful grip flat knobs are comfortable, beautiful and durable screw parts. Metal surface...
Details Add to ListCross Flat Knob Screw, M8 x 20mm, Chamfered End, D33
K340-330820
Colorful grip flat knobs are comfortable, beautiful and durable screw parts. Metal surface...
Details Add to ListFlat Plastic Thumb Knob Screw (Nut) | 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.













