Spring Pull Pin with T Knob, M16 x 1.5 x 26mm, D49
PNK240-4916260808
Spring loaded pull pin, Indexing plunger, Pop pin
Makes tool-free adjustments simple, courtesy of the T-handle design. For equipment switching between screws and knobs, Our T-handle with a 7-color disc adds brand or function cues, plus eco options using oyster shell or wood fiber. Taiwan CNC and mold production yield durable, precise results, while ergonomic design eases extended usage. ISO9001 approval guarantees consistent quality for both mass and custom orders. Suitable for sports gear, medical aerospace, automotive semiconductors, or other B2B arenas seeking efficient, user-friendly locking solutions.
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
- M16 x 1.5
Thread Material
- Steel
Screw Length(mm/inch)
- 26 / 1.02
Plunger Diameter(mm)
- 8
Metal Finishing
- zinc plated with trivalent
External Diameter(mm)
- 49~52
External Height(mm)
- 37~40
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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Details Add to List- FAQ
Does UJEN offer thumb screw samples for evaluation?
Yes, we are more than happy to provide knob screw samples for clients to evaluate and test. We believe that actual product experience can help clients...
How can UJEN ensure its handle screw nuts meet our environmental requirements?
We understand the importance of environmental protection for our clients and society. All UJEN's handle screw nuts strictly adhere to international environmental...
If our requirements change, can UJEN flexibly adjust the order?
We understand that market demands can change, so our production and logistics systems are designed with enough flexibility to accommodate changes in customer...
How does UJEN ensure the continuous innovation and development of new knob screws?
We have a dedicated R&D team responsible for the innovation and development of new knob screws. By continuously exploring the latest technological trends,...
What long-term value does partnering with UJEN offer?
Partnering with UJEN means not only obtaining high-quality spring plungers and other hardware accessories but also represents a long-term partnership....
Are UJEN's hand knob screws and indexing plungers manufactured in Taiwan?
All our handle screws and spring plungers are manufactured in Taiwan. UJEN is committed to local production, which not only supports Taiwan's economic...
Spring Pull Pin with T Knob, M16 x 1.5 x 26mm, D49 | 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.








