Spring loaded pull pin, Indexing plunger, Pop pin | Enhance Your Equipment with Durable Knob Screws for Easy Adjustment"

Fixed pull pin M16x26mm Appearance | Customizable knob screws from Taiwan

Spring Pull Pin with Star Plastic Clamping Knob, M16 x 26mm, D55 - Fixed pull pin M16x26mm Appearance
  • Spring Pull Pin with Star Plastic Clamping Knob, M16 x 26mm, D55 - Fixed pull pin M16x26mm Appearance
  • Four different shapes (concave, plane, convex and dot) with shaped knobs
  • 49 color combinations for customers to choose from at top of the pull pin
  • Indexing plunger can match the unique macaroon color system developed by UJEN, or customize the color to meet your needs.

Spring Pull Pin with Star Plastic Clamping Knob, M16 x 26mm, D55

PYK170-551626N0808

Spring loaded pull pin, Indexing plunger, Pop pin

A durable spring-driven solution that keeps operator adjustments safe and precise. From everyday fitness machines to high-tech aerospace assemblies, UJEN indexing plungers and pins provide secure multi-position locking. We’ve honed our expertise over 40 years in mold manufacturing and now employ CNC lathe precision to ensure consistent quality. Our knobs and screws (or bolts) consider ergonomic principles, making repeated locking actions more comfortable. For customers aiming to reduce plastic, we offer blends of oyster shell or wood fiber. ISO9001 oversight confirms our ability to handle both mass production and small custom orders. Whether you are in automotive, medical equipment, or AV installation, UJEN promises reliability and adaptability in every product.

Function

UJEN Indexing Pins (Spring Pull Pins) offer an ideal solution for rapid fastening and frequent repositioning of components. Simply pull the top knob to release the pin from the positioning hole, adjust the component to your desired location, and release—built-in spring action instantly re-engages the pin for precise positioning.

Additionally, UJEN indexing pins feature an ergonomic knob design, allowing you to easily tighten the screw manually, securely clamping the component and eliminating vibration or movement, widely used across fitness equipment, industrial machinery, medical devices, and furniture hardware industries.

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
Dimensional drawing of Spring Pull Pin with Clamping Knob
Thread Size
  • M16
Thread Material
  • Steel
Screw Length(mm/inch)
  • 26 / 1.02
Plunger Diameter(mm)
  • 8
Metal Finishing
  • zinc plated with trivalent
External Diameter(mm)
  • 53~56
External Height(mm)
  • 45~48
External Material
  • PA6+GF
External Shape
  • Star
Gallery
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FAQ
What is UJEN's core business?

UJEN specializes in the innovative design and manufacturing of hand knob screws and related hardware accessories. With over forty years of extensive experience,...

Can you give specific examples of innovation in UJEN's clamping knob screws?

Our innovation goes beyond the design of clamping knob screws, extending to technological improvements and material applications. For instance, our hand...

What role does customization play in UJEN's business?

UJEN understands the diversity of market demands; hence, we provide comprehensive customization services ranging from material selection, sizing, to surface...

How does UJEN ensure high product quality?

Quality is the lifeline of UJEN. From the selection of raw materials to production process control, every step is strictly executed according to international...

Why do UJEN's spring plungers stand out in the market?

Our spring plungers stand out not only due to their high quality and innovative design but also because of our deep understanding of customer needs and our rapid...


Spring Pull Pin with Star Plastic Clamping Knob, M16 x 26mm, D55 | Achieve Ergonomic Efficiency with Adjustable Handles for Machinery

Based in Taiwan since 1994, UJEN DEVELOPMENT CO., LTD. expertise in manufacturing high-quality Spring Pull Pin with Star Plastic Clamping Knob, M16 x 26mm, D55, 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.