Functional knob screws | Maximize Precision with Top-Quality Hand Screws for Industrial Use

Knob screws | High-quality hand screws for industrial machinery | UJEN

Knob screws

Clamping Knob Screw (Nut)

Functional knob screws

Clamping Knob Screws are hand-tightened fasteners designed for tool-free assembly and disassembly. They are perfect for setups requiring frequent adjustments or field modifications, making workflows more intuitive and reducing human error.


With various knob shapes and color options, these components not only enhance usability but also reinforce brand identity and product aesthetics. From fitness equipment to furniture and display stands, UJEN’s knobs add both functionality and visual appeal.

We offer a wide variety, including thumb knobs, ergonomic styles, safety-lock designs, quick-turn models, and multi-color customizable versions—allowing customers to select fastening options that match their usage needs and branding goals.

Key Features
  • Benefits of using Clamping Knob Screws: Hand-tightening convenience, improved assembly speed, enhanced visibility through design, adaptability to dynamic usage scenarios
  • Common applications: Manual adjustment points on furniture and equipment, maintenance panels on electronics, portable fixtures requiring quick release
  • Design philosophy & added value: Combining ergonomics with design aesthetics, each knob supports intuitive interaction and enhances brand recognition

Whether you're seeking standard parts for high-volume integration or a tailored solution to match your product’s needs, the UJEN team is ready to support your manufacturing process with reliable service and collaborative design.

All Conditions
Advanced Search
click and select your search query

Clamping Knob Screw (Nut)

  • Display:
Result 1 - 6 of 6
Multi-color Plastic Clamping Knob Screw (Nut) - Multi-color plastic knob with steel screw
Multi-color Plastic Clamping Knob Screw (Nut)

Dual-Color Plastic Fastening Knob Screws—also known as multi-color knob screws—are UJEN’s...

Thumb Plastic Hand Knob Screw (Nut) - Thumb screws are available in UJEN's unique macaroon color
Thumb Plastic Hand Knob Screw (Nut)

Thumb Plastic Hand Knob Screws (Nuts) are manufactured using a one-shot insert molding process,...

Flat Plastic Thumb Knob Screw (Nut) - Flat knob screws are available in UJEN's unique macaroon color
Flat Plastic Thumb Knob Screw (Nut)

Low-Profile Thumb Screws by UJEN break away from the rigid and uniform appearance of traditional...

Safety Plastic Clamping Knob Screw (Nut) - safe thumb screw (nut)
Safety Plastic Clamping Knob Screw (Nut)

Safety Lock Thumb Screws (Knob Nuts) are specially designed to prevent unintentional loosening...

Hexagon Socket Thumb Knob Screw - Quick-lock knob screws
Hexagon Socket Thumb Knob Screw

Hexagon Socket Thumb Screws are designed for rapid assembly and high-volume production environments....

Slotted Thumb Knob Screw - Slotted thumb screw is available in UJEN’s unique macaron color
Slotted Thumb Knob Screw

Slotted Thumb Screw are the ideal solution when extra torque is needed during fastening or removal....

Result 1 - 6 of 6

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 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.