UJEN DEVELOPMENT CO., LTD. - UJEN is a manufacturer with 45 years of experience in producing hand screws, offering custom services and professional mold-making capabilities for knobs & handles.

Spring Pull Pin with Star Clamping Knob, M12 x 12mm, D56 | Achieve Ergonomic Efficiency with Adjustable Handles for Machinery

Indexing plungers and pins by UJEN deliver smoother multi-position adjustments than traditional setups, benefiting industries like AV installation, fitness, or specialized machinery. But we don’t stop there—our four decades of precision mold know-how and CNC lathe capabilities also meet the rigorous standards of automotive, aerospace, and semiconductor fields. ISO9001 processes ensure repeatable quality even under mass manufacturing. For clients looking to curb plastic usage, knobs can be made using oyster shell or wood-based additives. We also design our screws (or bolts) with ergonomics in mind, offering maximum convenience and safety. Wherever you need stable, quick locking, UJEN is your reliable B2B ally. UJEN is an ISO 9001 certification Spring Pull Pin with Star Clamping Knob, M12 x 12mm, D56, 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.

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

Fixed pull pin M12x12mm Appearance | Customizable knob screws from Taiwan

Spring Pull Pin with Star Clamping Knob, M12 x 12mm, D56 - Fixed pull pin M12x12mm Appearance
  • Spring Pull Pin with Star Clamping Knob, M12 x 12mm, D56 - Fixed pull pin M12x12mm 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 Clamping Knob, M12 x 12mm, D56

PYK180-561212N0606

Spring loaded pull pin, Indexing plunger, Pop pin

Indexing plungers and pins by UJEN deliver smoother multi-position adjustments than traditional setups, benefiting industries like AV installation, fitness, or specialized machinery. But we don’t stop there—our four decades of precision mold know-how and CNC lathe capabilities also meet the rigorous standards of automotive, aerospace, and semiconductor fields. ISO9001 processes ensure repeatable quality even under mass manufacturing. For clients looking to curb plastic usage, knobs can be made using oyster shell or wood-based additives. We also design our screws (or bolts) with ergonomics in mind, offering maximum convenience and safety. Wherever you need stable, quick locking, UJEN is your reliable B2B ally.

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Function

Fixed spring pull pin is ideal for fast fixing of parts, especially when the pins are constantly being removed and relocked. Pull up the knob, as the pin is pulled as well so as to allow users to quickly adjust expansion tubing. Insert back after release the knob. This pull pin can clamped the tubing with tightened by a hand (no tools needed).

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
Dimensioning
Thread Size
  • M12
Thread Material
  • Steel
Screw Length(mm/inch)
  • 12 / 0.47
Plunger Diameter(mm)
  • 6
Metal Finishing
  • zinc plated with trivalent
External Diameter(mm)
  • 53~56
External Height(mm)
  • 41~44
External Material
  • PA6+GF
External Shape
  • Star
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Spring Pull Pin with Star Clamping Knob, M12 x 12mm, D56 | 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 Clamping Knob, M12 x 12mm, D56, 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.