DIN464 Knurled Thumb Screws M3–M10 Carbon Steel Hand Tighten
DIN464 Knurled Thumb Screws M3–M10 Carbon Steel Hand Tighten
Details
Knurled Thumb Screws – DIN464 / GB834 Standard | M3 to M10
Get a reliable, tool-free fastening solution with these knurled thumb screws. Machined to DIN464 and GB834 standards from durable carbon steel, their distinctively textured round heads provide an excellent grip for quick hand-tightening and loosening — no screwdriver required. Perfect for equipment panels, curtain walls, enclosures, jigs, and any application where frequent adjustments are needed.
Made in Mainland China.
Key Features
- Standard Compliance: Meets DIN464 / GB834 specifications for consistent fit and performance
- Wide Size Range: Available in M3, M4, M5, M6, M8, and M10 thread sizes to suit a variety of applications
- Knurled Round Head: Deep, uniform knurling pattern ensures a firm grip even with gloves on
- Carbon Steel Construction: High-strength material built to handle repeated use in demanding environments
- Tool-Free Operation: Hand-tighten and loosen in seconds — ideal for panels, covers, and fixtures that need regular access
- Flexible Quantity: Available in packs of 1–5 pieces so you only buy what you need
- Customizable: Custom sizing and configurations available
Specifications
| Material | Carbon Steel |
| Standard | DIN464 / GB834 |
| Head Style | Round Knurled |
| Drive Style | Hand Tighten (No Tool Required) |
| Thread Sizes | M3, M4, M5, M6, M8, M10 |
| Package Quantity | 1–5 Pieces |
| Origin | Mainland China |
Common Applications
- Curtain wall and facade systems
- Electronic enclosures and equipment panels
- Machine covers and access doors
- DIY projects, jigs, and fixtures
- Furniture assembly and cabinetry hardware
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Learn more: OSHA on personal protective equipment
Frequently Asked Questions
Q: What thread sizes are available for these knurled thumb screws?
A: These DIN464 / GB834 knurled thumb screws are available in M3, M4, M5, M6, M8, and M10 metric thread sizes, covering a wide range of fastening needs for DIY projects, machinery, curtain walls, and more.
Q: Can these thumb screws be tightened without tools?
A: Yes! The deep knurled round head is specifically designed for comfortable hand-tightening and loosening, making them ideal for panels, enclosures, and fixtures that require frequent access without the need for a screwdriver or wrench.
Q: What material are these thumb screws made from?
A: These thumb screws are manufactured from carbon steel, providing excellent strength and durability for repeated use in both light-duty and demanding applications.
Q: Are custom sizes or configurations available?
A: Yes, custom sizing is available. Please contact us with your specific requirements and we'll be happy to assist.
Production & Packaging Notice
To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.
Materials + Care
We prioritize quality in selecting the materials for our items, choosing premium fabrics and finishings that ensure durability, comfort, and timeless appeal.
Shipping + Returns
We strive to process and ship all orders in a timely manner, working diligently to ensure that your items are on their way to you as soon as possible.