GB806 Brass Knurled Thumb Nut Copper Step Hand Tighten M3–M10
GB806 Brass Knurled Thumb Nut Copper Step Hand Tighten M3–M10
GB806 Brass Knurled Thumb Nut – Copper Step Hand Tighten Nut
The GB806 Knurled Thumb Nut is a precision-crafted copper brass fastener designed for tool-free, hand-tightening applications. The distinctive stepped, knurled profile provides an excellent grip for quick and secure tightening — no wrench required. Available in multiple metric thread sizes (M3, M4, M5, M6, M8, M10), this versatile thumb nut is ideal for woodworking, DIY projects, machinery assembly, electronics enclosures, and instrument panels.
Key Features
- Material: High-quality copper brass — naturally corrosion-resistant, durable, and electrically conductive
- Knurled Step Design: Wide, textured step surface ensures firm, comfortable hand grip for fast finger-tightening
- Thread Sizes Available: M3, M4, M5, M6, M8, M10 — covers a wide range of metric applications
- Standard: Manufactured to GB806 specification for consistent quality and fit
- Versatile Use: Suitable for woodworking, furniture assembly, electronics, instruments, and general hardware
- Tool-Free Installation: Designed for quick hand-tightening and repeated adjustment without tools
- Made in Mainland China
Specifications
| Specification | Details |
|---|---|
| Material | Copper Brass |
| Standard | GB806 |
| Thread Sizes | M3, M4, M5, M6, M8, M10 |
| Type | Blind Step Thumb Nut (Knurled) |
| Application | Woodworking, DIY, Assembly, Electronics |
| Origin | Mainland China |
Common Applications
- Woodworking jigs and fixtures
- Electronics enclosures and control panels
- Scientific and measuring instruments
- Furniture and cabinetry assembly
- Bicycle, motorcycle, and general machinery adjustments
- DIY hobby and maker projects
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Frequently Asked Questions
Q: What thread sizes are available for the GB806 Knurled Thumb Nut?
A: The GB806 Brass Knurled Thumb Nut is available in metric thread sizes M3, M4, M5, M6, M8, and M10, making it compatible with a wide range of standard hardware and assembly applications.
Q: What is the GB806 Brass Thumb Nut made of?
A: It is made from high-quality copper brass, which offers excellent corrosion resistance, durability, and a natural metallic finish ideal for both functional and visible hardware applications.
Q: Can these knurled thumb nuts be tightened without tools?
A: Yes. The step knurled design is specifically engineered for comfortable, secure hand-tightening without the need for any tools, making them perfect for applications requiring frequent adjustments.
Q: What standard does this thumb nut conform to?
A: This thumb nut is manufactured to the GB806 standard, ensuring consistent thread tolerances, dimensions, and quality across all sizes.
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.