Quick-lock Thumb knob screw|Hex Socket Head × Fast Installation Efficiency | Maximize Precision with Top-Quality Hand Screws for Industrial Use

Quick-lock knob screws | High-quality hand screws for industrial machinery | UJEN

Quick-lock knob screws

Hexagon Socket Thumb Knob Screw

Quick-lock Thumb knob screw|Hex Socket Head × Fast Installation Efficiency

Hexagon Socket Thumb Screws are designed for rapid assembly and high-volume production environments. Featuring a hex socket head, they allow users to fasten or unfasten the screws quickly using a power wrench or hex driver—significantly reducing assembly time and improving productivity.


Quick Thumb Knob Screws line combines ease of operation with a wide variety of knob shapes and screw types, making it ideal for use in industrial machinery, automation modules, mobile carts, assembly lines, and more. UJEN currently offers a diverse range of Quick-Spin Knob Screws in various sizes, thread standards (metric, UNC, UNF), and materials, with full customization options available.

Key Features
  • Hex Socket Design: Compatible with power tools for fast and secure tightening or removal.
  • High-Efficiency Assembly: Perfect for quick installation and repetitive operations in production settings.
  • Multiple Styles & Specs: Available in various knob shapes, thread sizes, and material choices to fit your design.
  • Customizable Solutions: Support for tailored dimensions, structures, materials, and colors. OEM/ODM partnerships welcome.
Typical Applications
  • Automation system component installation
  • Quick-locking fixtures for robotic arms
  • Adjustable structures in medical carts or mobile devices
  • Modular stands, work trolleys, and demo racks
  • Assembly line jigs and tool-free replacement parts

Browse the specifications below to select the best Quick-Spin Screw for your application. For custom design requests or large volume orders, feel free to contact the UJEN team—we offer fast turnaround and expert technical support.

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Hexagon Socket Thumb Knob Screw

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Result 1 - 12 of 1436
Triangle Thumb Knob, M4 x 10mm, Quick-fasten, Chamfered End, D40 - Triangle knob M4x10mm Quick-Lock chamfered screw Diameter40
Triangle Thumb Knob, M4 x 10mm, Quick-fasten, Chamfered End, D40
K250-400410

Colorful grip knob can be exported. The design of guide angle at the end of the screw makes...

Details Add to List
Triangle Thumb Knob, M4 x 15mm, Quick-fasten, Chamfered End, D40 - Triangle knob M4x15mm Quick-Lock chamfered screw Diameter40
Triangle Thumb Knob, M4 x 15mm, Quick-fasten, Chamfered End, D40
K250-400415

Colorful grip knob can be exported. Matte touch design. No scratching, no sharp edges and burrs....

Details Add to List
Triangle Thumb Knob, M4 x 20mm, Quick-fasten, Chamfered End, D40 - Triangle knob M4x20mm Quick-Lock chamfered screw Diameter40
Triangle Thumb Knob, M4 x 20mm, Quick-fasten, Chamfered End, D40
K250-400420

Colorful grip knob can be exported. Matte touch design. No scratching, no sharp edges and burrs....

Details Add to List
Triangle Thumb Knob, M4 x 25mm, Quick-fasten, Chamfered End, D40 - Triangle knob M4x25mm Quick-Lock chamfered screw Diameter40
Triangle Thumb Knob, M4 x 25mm, Quick-fasten, Chamfered End, D40
K250-400425

Colorful grip knob can be exported. Matte touch design. No scratching, no sharp edges and burrs....

Details Add to List
Triangle Thumb Knob, M4 x 30mm, Quick-fasten, Chamfered End, D40 - Triangle knob M4x30mm Quick-Lock chamfered screw Diameter40
Triangle Thumb Knob, M4 x 30mm, Quick-fasten, Chamfered End, D40
K250-400430

Colorful grip knob can be exported. Matte touch design. No scratching, no sharp edges and burrs....

Details Add to List
Triangle Thumb Knob, M5 x 10mm, Quick-fasten, Chamfered End, D40 - Triangle knob M5x10mm Quick-Lock chamfered screw Diameter40
Triangle Thumb Knob, M5 x 10mm, Quick-fasten, Chamfered End, D40
K250-400510

Colorful grip knob can be exported. Matte touch design. No scratching, no sharp edges and burrs....

Details Add to List
Triangle Thumb Knob, M5 x 15mm, Quick-fasten, Chamfered End, D40 - Triangle knob M5x15mm Quick-Lock chamfered screw Diameter40
Triangle Thumb Knob, M5 x 15mm, Quick-fasten, Chamfered End, D40
K250-400515

Colorful grip knob can be exported. Matte touch design. No scratching, no sharp edges and burrs....

Details Add to List
Triangle Thumb Knob, M5 x 20mm, Quick-fasten, Chamfered End, D40 - Triangle knob M5x20mm Quick-Lock chamfered screw Diameter40
Triangle Thumb Knob, M5 x 20mm, Quick-fasten, Chamfered End, D40
K250-400520

Colorful grip knob can be exported. Metal surface is trivalent white zinc, with stable corrosion...

Details Add to List
Triangle Thumb Knob, M5 x 25mm, Quick-fasten, Chamfered End, D40 - Triangle knob M5x25mm Quick-Lock chamfered screw Diameter40
Triangle Thumb Knob, M5 x 25mm, Quick-fasten, Chamfered End, D40
K250-400525

Colorful grip knob can be exported. Metal surface is trivalent white zinc, with stable corrosion...

Details Add to List
Triangle Thumb Knob, M5 x 30mm, Quick-fasten, Chamfered End, D40 - Triangle knob M5x30mm Quick-Lock chamfered screw Diameter40
Triangle Thumb Knob, M5 x 30mm, Quick-fasten, Chamfered End, D40
K250-400530

Colorful grip knob can be exported. Metal surface is trivalent white zinc, with stable corrosion...

Details Add to List
Triangle Thumb Knob, M5 x 35mm, Quick-fasten, Chamfered End, D40 - Triangle knob M5x35mm Quick-Lock chamfered screw Diameter40
Triangle Thumb Knob, M5 x 35mm, Quick-fasten, Chamfered End, D40
K250-400535

Colorful grip knob can be exported. Metal surface is trivalent white zinc, with stable corrosion...

Details Add to List
Triangle Thumb Knob, M5 x 40mm, Quick-fasten, Chamfered End, D40 - Triangle knob M5x40mm Quick-Lock chamfered screw Diameter40
Triangle Thumb Knob, M5 x 40mm, Quick-fasten, Chamfered End, D40
K250-400540

Colorful grip knob can be exported. Metal surface is trivalent white zinc, with stable corrosion...

Details Add to List
Result 1 - 12 of 1436

Hexagon Socket Thumb Knob Screw | Enhance Your Equipment with Durable Knob Screws for Easy Adjustment"

Based in Taiwan since 1994, UJEN DEVELOPMENT CO., LTD. expertise in manufacturing high-quality Hexagon Socket Thumb Knob Screw, 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.