Spring Pull Pin with Circle Plastic Clamping Knob, M12 x 20mm, D48 | Achieve Ergonomic Efficiency with Adjustable Handles for Machinery
A rapid-lock plunger designed to reduce downtime in high-frequency operations. UJEN focuses on B2B fastening solutions, merging our precision mold heritage with modern CNC lathe production to create indexing plungers and pins. Beyond traditional deployments in sports gear or AV setups, our products also excel in high-precision areas like semiconductors, medical equipment, and automotive assembly. Customers seeking reduced plastic usage can opt for knobs featuring wood fiber or oyster shell blends. Thanks to ISO9001-certified workflows and a Taiwan-based manufacturing approach, UJEN handles large-scale orders and custom designs alike. Our screws (or bolts) and knobs are developed to fit ergonomic principles, ensuring easier, safer multi-position locking for a wide spectrum of applications. UJEN is an ISO 9001 certification Spring Pull Pin with Circle Plastic Clamping Knob, M12 x 20mm, D48, Spring loaded pull pin, Indexing plunger, Pop pin manufacturer from Taiwan since 1994. UJEN Development Co., Ltd., with over 45 years of expertise, specializes in manufacturing precision hand screws, knob screws, plastic knobs, adjustable handles, and indexing plungers. As an ISO 9001:2015 certified company, we offer custom solutions and professional mold-making capabilities to enhance product functionality and brand value. Our commitment to quality and innovation ensures we meet the specific needs of our customers in various industries. UJEN is a leading manufacturer of high-quality hand screws in the screw parts industry. With over 40 years of expertise in plastic injection mold development, we have specialized in crafting precision rotary knobs and handles. We offer technical consulting services and customized design solutions to provide full-service from design to production.
Spring Pull Pin with Circle Plastic Clamping Knob, M12 x 20mm, D48
PYK100-481220N0606
Spring loaded pull pin, Indexing plunger, Pop pin
A rapid-lock plunger designed to reduce downtime in high-frequency operations. UJEN focuses on B2B fastening solutions, merging our precision mold heritage with modern CNC lathe production to create indexing plungers and pins. Beyond traditional deployments in sports gear or AV setups, our products also excel in high-precision areas like semiconductors, medical equipment, and automotive assembly. Customers seeking reduced plastic usage can opt for knobs featuring wood fiber or oyster shell blends. Thanks to ISO9001-certified workflows and a Taiwan-based manufacturing approach, UJEN handles large-scale orders and custom designs alike. Our screws (or bolts) and knobs are developed to fit ergonomic principles, ensuring easier, safer multi-position locking for a wide spectrum of applications.
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 releaseābuilt-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
Thread Size
- M12
Thread Material
- Steel
Screw Length(mm/inch)
- 20 / 0.79
Plunger Diameter(mm)
- 6
Metal Finishing
- zinc plated with trivalent
External Diameter(mm)
- 45~48
External Height(mm)
- 33~36
External Material
- PA6+GF
External Shape
- Circle
Gallery
-
Customized service for Bolt, Screw & Nut (metal parts) -
The center pin can be fitted with an anti-scratch pad to minimize scratches on the surface of the locked object. -
Optional accessories of knobs, handles, pull pins
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Details Add to List - FAQ
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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...
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Spring Pull Pin with Circle Plastic Clamping Knob, M12 x 20mm, D48 | 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 Circle Plastic Clamping Knob, M12 x 20mm, D48, 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.