Small Indexing Plunger with Circle Plastic Clamping Knob, M10 x 1.0 x 8mm, D25, pin6
PSK300-2510080607
Mini spring loaded pull pin, Tiny indexing plunger, Pop pin
Small but mighty, this spring plunger maintains consistent engagement each time. For sports equipment or AV setups with limited space requiring mini plungers, UJEN covers M8, M10, M12, M16, with 4–10mm pins. The knob features a ring and four styles plus 7 color discs/rings for visibility. Taiwan CNC and mold synergy ensures precise locking and durability, while wood fiber or oyster shell formulas support eco initiatives. Following ISO9001, we cater to mass or custom orders for B2B markets like medical, automotive-aerospace, and semiconductors.
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 x 1.0
Thread Material
- Steel
Screw Length(mm/inch)
- 8 / 0.31
Plunger Diameter(mm)
- 6
Metal Finishing
- zinc plated with trivalent
External Diameter(mm)
- 25~28
External Height(mm)
- 25~28
External Material
- PA6+GF
External Shape
- Circle
Gallery
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Customized service for Bolt, Screw & Nut (metal parts)
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The center pin can be fitted with an anti-scratch pad to minimize scratches on the surface of the locked object.
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Optional accessories of knobs, handles, pull pins
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Details Add to List - FAQ
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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?
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Small Indexing Plunger with Circle Plastic Clamping Knob, M10 x 1.0 x 8mm, D25, pin6 | Achieve Ergonomic Efficiency with Adjustable Handles for Machinery
Based in Taiwan since 1994, UJEN DEVELOPMENT CO., LTD. expertise in manufacturing high-quality Small Indexing Plunger with Circle Plastic Clamping Knob, M10 x 1.0 x 8mm, D25, pin6, 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.







