Function

UJEN Mini Spring Pull Pins are ideal for applications requiring compact size, frequent adjustment, and quick fastening. Simply pull the compact knob upward to release the pin from its hole, adjust the component to your desired position, and release—the internal spring immediately re-engages the pin for precise positioning.

Additionally, this pull pin features a special knob design allowing manual rotation to tighten screws directly by hand, ensuring stable clamping and preventing component vibration or loosening without needing tools. Perfectly suited for fitness equipment, medical devices, mechanical assemblies, and furniture hardware.

Features

• RoHS REACH compliant.
• Pull and release process smoother.
• Thread is class 2.
• Flame-proof, heat-resistant, anti-UV properties.
• The head knob has a matte finish.
• The head knob does not hurt hands, no sharp angles or burrs.
• The knob is easy to tight with a hand. the best design of beauty and grip.
• The metal is shiny and detailed.
• Zinc plated metal, stable corrosion resistance.
• The fitting tolerance between metal parts is small, reducing sway.
• The rounded corner of the Plunger's front end increases smoothness of insertion.
• The chamfered front end of the screw makes assembly smoother and reduces wear on the mating end face.

Dimensions

Thread Size

• M10

Thread Material

• Steel

Screw Length(mm/inch)

• 12 / 0.47

Plunger Diameter(mm)

• 5

Metal Finishing

• zinc plated with trivalent

External Diameter(mm)

• 25~28

External Height(mm)

• 25~28

External Material

• PA6+GF

External Shape

• Circle

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FAQ

How to choose the right hand-fasten screw for your needs?

Selecting the suitable hand-tighten screw involves considering several factors, including the application environment (such as temperature, humidity, chemical...

Can I request customized materials or colors for hand-fasten screws?

Yes, we offer comprehensive customization services, including material selection, color, size, and surface treatment for hand-turned screws. Whether you need...

What quality assurances come with purchasing UJEN's thumb screws?

We provide comprehensive quality guarantees for all our handle screws. Every batch of handle screws undergoes strict quality testing to ensure it meets...

How are order logistics and delivery issues handled after placing an order?

We cooperate with several professional logistics companies to ensure safe and rapid delivery of products to our clients. Regardless of your location around...

If we need technical support, what assistance can UJEN provide?

We offer comprehensive technical support, including knob screw selection advice, installation guidance, and performance optimization. You can contact our technical...