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 Knob, M16 x 1.5 x 17mm, D38 | Achieve Ergonomic Efficiency with Adjustable Handles for Machinery

Built for precision, the indexing pin ensures each locked position is exact. Companies frequently pairing screws (or bolts) with knobs now have a stronger alternative: Our pull knob, offering four styles—concave, flat, convex, dotted—and color ring plus color disc in 7 possible hues each. Built via Taiwan’s CNC and mold synergy, it delivers reliable tolerances and durability. For plastic reduction, add oyster shell or wood fiber. We further incorporate ergonomics, reducing strain for operators in repeated adjustments. Holding ISO9001 approval, our production meets both bulk volume and unique specifications, from specialized machinery or sports gear to high-end automotive, aerospace, or medical sectors—adding both style and efficiency to your B2B locking solutions. UJEN is an ISO 9001 certification Spring Pull Pin with Star Knob, M16 x 1.5 x 17mm, D38, 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"

Indexing plunger M16xP1.5x17mm Appearance | Customizable knob screws from Taiwan

Spring Pull Pin with Star Knob, M16 x 1.5 x 17mm, D38 - Indexing plunger M16xP1.5x17mm Appearance
  • Spring Pull Pin with Star Knob, M16 x 1.5 x 17mm, D38 - Indexing plunger M16xP1.5x17mm 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 Knob, M16 x 1.5 x 17mm, D38

PNK170-3816170808

Spring loaded pull pin, Indexing plunger, Pop pin

Built for precision, the indexing pin ensures each locked position is exact. Companies frequently pairing screws (or bolts) with knobs now have a stronger alternative: Our pull knob, offering four styles—concave, flat, convex, dotted—and color ring plus color disc in 7 possible hues each. Built via Taiwan’s CNC and mold synergy, it delivers reliable tolerances and durability. For plastic reduction, add oyster shell or wood fiber. We further incorporate ergonomics, reducing strain for operators in repeated adjustments. Holding ISO9001 approval, our production meets both bulk volume and unique specifications, from specialized machinery or sports gear to high-end automotive, aerospace, or medical sectors—adding both style and efficiency to your B2B locking solutions.

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Function

UJEN Spring Pull Pins are ideal for applications requiring frequent adjustment and quick fastening. Simply pull the top knob to disengage the indexing pin, adjust components to the desired position, and release the knob—built-in spring action automatically reinserts the pin for secure, accurate positioning.

UJEN Spring Pull Pins feature a threaded locking design, allowing you to pre-tighten the pin using a wrench for enhanced stability. Widely used across industries including fitness equipment, medical devices, industrial machinery, and furniture hardware, UJEN pull pins improve your product's competitiveness and ease of use.

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
  • M16 x 1.5
Thread Material
  • Steel
Screw Length(mm/inch)
  • 17 / 0.67
Plunger Diameter(mm)
  • 8
Metal Finishing
  • zinc plated with trivalent
External Diameter(mm)
  • 37~40
External Height(mm)
  • 29~32
External Material
  • PA6+GF
External Shape
  • Star
Gallery
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Spring Pull Pin with Star Knob, M16 x 1.5 x 17mm, D38 | 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 Knob, M16 x 1.5 x 17mm, D38, 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.