Fivetech’s thumb screws offer both convenience and reliability. With a large, ergonomic knob, these screws can be tightened or loosened effortlessly by hand, making them ideal for applications in limited spaces where tools can’t fit, and also for quick installation/removal of components that require frequent adjustments.
With a variety of sizes and materials to choose from, you can also find the perfect captive screw for your application at Fivetech, whether you need a captive panel screw for server racks and electronics enclosure, or components for easy assembly/disassembly in automotive parts, industrial equipment, and more. Experience the perfect combination of security, efficiency, and simplicity with Fivetech’s thumb screws today!
For more information on our captive screws and fasteners, check out our catalog here: Fivetech’s Captive Screws and Fasteners
Selecting the appropriate material for your thumb screws is crucial for ensuring optimal performance. Factors such as exposure to moisture, chemicals, or extreme temperatures, as well as the required load-bearing capacity should be considered when making your choice.
In Fivetech, the material options for our thumb screws include low carbon steel with zinc finish and passivated stainless steel:
At Fivetech, we provide captive screw knobs made out of aluminum and heat-resistant, fire-retardant ABS plastic. Other common options include steel, brass, nylon, resin, etc. The choice of knob material doesn’t just affect the aesthetic appeal of the thumb screw, but the durability and overall performance as well, which is why you should understand the difference between each option.
Fivetech offers a range of thumb screw sizes, with varying thread sizes, screw lengths, and knob heights to accommodate different applications and assembly requirements. For unique applications that require diverse screw sizes, we also offer customization services to meet specific requirements, ensuring a perfect fit for your project.
| Product Series | Thread Size | Screw Length (mm) | Knob Height (mm) |
| 50 Series | 6-32 | 6.2 or 7.8 | 8.6 |
| 51 Series | M3 or 6-32 | 5.2 or 7.8 | 8.8 |
| 52 Series | M3 or 6-32 | 5.2 or 7.8 | 9.8 |
| 53 Series | 6-32 | 6.2 or 7.8 | 10.3 |
| 54 Series | M3 or 6-32 | 5.2 or 7.8 | 13.6 |
If you are unsure about your screw size requirements, you can refer to our guide on how to measure screws, bolts, and thread sizes for detailed instructions.
Fivetech thumb screws are designed to streamline your assembly process by eliminating the risk of lost hardware and providing quick, tool-less access, which will in turn, significantly boost productivity and reduce downtime.
Backed by a commitment to innovation and customer satisfaction, we offer a diverse range of ISO-certified, RoHS-compliant products with excellent quality and high reliability, as well as customized solutions that can be tailored to your specific requirements.
Ready to experience the convenience and efficiency of thumb screws? Explore our selection below!
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