Flat Plastic Thumb Knob Screw (Nut)

Flat knob screws are available in UJEN's unique macaroon color

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.

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Flat Plastic Thumb Knob Screw (Nut)

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Cross Flat Knob Screw, M8 x 40mm, Chamfered End, D40

K340-400840

Colorful grip flat knobs are comfortable, beautiful and durable screw parts. ISO9001:2015 certified,...

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Cross Flat Knob Screw, M8 x 45mm, Chamfered End, D40

K340-400845

Colorful grip flat knobs are comfortable, beautiful and durable screw parts. ISO9001:2015 certified,...

Details Add to List