Spring Pull Pin with T Knob, M12 x 1.5 x 28mm, D68
PNK240-6812280606
Spring loaded pull pin, Indexing plunger, Pop pin
A sturdy T-handle pin that accommodates quick interchange of machine parts. If screw or knob-based locking feels uncomfortable, Our T-handle can solve it. Seven color disc options align with corporate branding, plus oyster shell or wood fiber reduce plastic use, while Taiwan-based CNC and mold precision maintain tight tolerances. Ergonomic calibration eases operator strain, and ISO9001 approval supports large volumes or custom runs. Perfect for medical, sports, automotive-aerospace, AV, or semiconductor B2B scenarios.
Function
UJEN T-Handle Spring Pull Pins are designed for rapid fastening and frequent repositioning of components. Simply pull the T-shaped handle to quickly disengage the pin from the component's hole. After adjusting to your desired position, release the handle—built-in spring action instantly re-engages the pin for precise and secure positioning.
Additionally, these T-Handle Spring Pull Pins feature a threaded locking design, allowing pre-tightening with a wrench to enhance the stability and precision of the fixed components. Ideal for use in industrial machinery, fitness equipment, medical devices, furniture hardware, and more.
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 x 1.5
Thread Material
- Steel
Screw Length(mm/inch)
- 28 / 1.10
Plunger Diameter(mm)
- 6
Metal Finishing
- zinc plated with trivalent
External Diameter(mm)
- 65~68
External Height(mm)
- 41~44
External Material
- PA6+GF
External Shape
- T-Handle
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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Spring Pull Pin with T Knob, M12 x 1.5 x 28mm, D68 | Custom Hand Screws, Knobs & Handles Manufacturer | UJEN
UJEN's tool-free fastening solutions and custom adjustable handles are specifically designed for fitness equipment requiring frequent user adjustments. Our 45-year expertise in hand screw manufacturing ensures reliable, comfortable, and aesthetically pleasing products that enhance your equipment's market appeal. Contact us for customized solutions that streamline your production process.
UJEN's core strength lies in transforming customer concepts into market-ready products through innovative design-to-production services, technical consulting, and engineering solutions. Our tool-free fastening innovations and customization capabilities enable manufacturers to differentiate their products while reducing assembly time and improving end-user experience. Partner with UJEN to elevate your product competitiveness with premium hand screws and custom knob solutions backed by four decades of manufacturing excellence and commitment to quality craftsmanship.







