A
Anonymous
Apr 05, 2026
Rating: 4/5
Good assortment
Wish there were more M6 sizes included.
Description
These are spring-loaded thumb screws designed for quick, tool-free fastening and frequent adjustment in mechanical assemblies. Constructed from 304 stainless steel, the components offer strong resistance to corrosion and oxidation in various environments. The high head features a knurled grip pattern to ensure secure handling and easy tightening by hand, while the internal spring mechanism maintains consistent tension on the mounted part. This specific item adheres to the GB834 standard and is available in metric thread sizes ranging from M3 to M10 to suit different equipment requirements. Regularly inspect the spring mechanism for wear if used in high-cycle applications to maintain optimal clamping force.
Reviews
Attributes
| Brand | - |
| Category | Industrial Small Parts / Connectors and Fasteners |
| Origin | - |
| Material | 304 Stainless Steel |
| Standard | GB 834 |
| Head Style | Knurled Thumb |
| Feature | Spring-Loaded |
| Thread Sizes | M3/M4/M5/M6/M8/M10 |
| Surface Finish | Polished |
| Installation | Hand-Tightened |
| Corrosion Resistance | High |
| Package Type | Assorted Kit |
| Application | Machinery and Electronics |
5 reviews
A
Anonymous
Mar 22, 2026
Rating: 5/5
Perfect for CNC enclosure
These fit perfectly and the spring action is smooth.
A
Anonymous
Mar 20, 2026
Rating: 5/5
Great quality steel
No rust after months of use in my workshop.
A
Anonymous
Feb 18, 2026
Rating: 5/5
Sturdy construction
Holds tension well on my 3D printer bed.
A
Anonymous
Feb 11, 2026
Rating: 5/5
Easy to install
No tools needed which saves time during assembly.
5 FAQ
Q: Is the spring replaceable?
A: No, the spring mechanism is integrated into the bolt design.
Q: Can these withstand outdoor weather?
A: 304 stainless steel offers good corrosion resistance for outdoor use.
Q: Are these compatible with standard metric threads?
A: Yes, they follow standard metric threading specifications.
Q: Do you offer bulk discounts?
A: Yes, please contact our sales team for bulk order pricing.
Q: What is the maximum load capacity?
A: Capacity varies by size; please refer to the technical sheet for specific load ratings.
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