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High Quality M4 M5 M6 M8 Brass Aluminum Carbon Steel Stainless Steel Knurled Thumb Collar Nut
Custom
Our thumb nuts are designed for quick and easy adjustments by hand, providing a convenient and cost-effective solution for securing and adjusting components in a variety of industrial and commercial applications.
minimum order
1 piece
Country of Origin
Guangzhou/Shenzhen
Quantity
$0.16 - $0.20
/ piece
Our thumb nuts are designed for quick and easy adjustments by hand, providing a convenient and cost-effective solution for securing and adjusting components in a variety of industrial and commercial applications.
| Key Attributes | |
| Finish | Zinc Plated, Black Oxide, Chrome Plated, Nickel Plated |
| Measurement system | Metric |
| Application | Healthcare, Retail Industry, General Industry, Automotive Industry |
| Place of Origin | Guangdong, China |
| Brand Name | YITECH |
| Model Number | Custom |
| Product Name | Custom Knurled Thumb Nut |
| Material | Carbon Steel / Stainless Steel / Brass |
| Keyword | Knurled Thumb Nut |
| Process | CNC Turning, Auto Lathe, Threading... |
| Size | Customized |
| Threads | Metric series and inch series thread |
| Quality Control | 100% Inspection |
| Service | Customized OEM |
| Packing | Plastic Bag + Carton |
| Delivery Time | 15-25 Days |
| MOQ | 1000pc |
· Product Overview
These Precision Stainless Steel Knurled Thumb Ring Nuts are engineered for manual tightening, adjustment, and fastening in diverse industrial, instrumentation, and consumer applications. Featuring a knurled outer surface for enhanced grip and stainless steel construction for corrosion resistance, they deliver reliable performance and ease of operation in scenarios requiring hand-operated thread connections.
· Core Specifications
- Material:
- 304/316 Stainless Steel: 304 offers excellent general corrosion resistance; 316 provides superior resistance to saltwater, chemicals, and high-humidity environments (ideal for medical, marine, and sanitary applications).
- Process Standards:
- CNC Turning & Knurling: Dimensional tolerance controlled within ±0.02mm, ensuring precise thread accuracy (metric/imperial standards) and uniform knurled texture for optimal tactile grip.
· Application Scenarios
- Instrumentation & Medical Devices: Used for manual adjustments in scientific instruments, diagnostic equipment, and medical tools, where precise hand-operated fastening is critical.
- Industrial Equipment: Components for machinery panels, control boxes, and automation systems, enabling tool-free adjustments and maintenance.
- Furniture & Hardware: Parts for custom furniture, cabinetry, and hardware assemblies, providing secure, hand-tightened connections.
- Custom OEM Projects: Tailored solutions for brand-specific equipment, fixtures, and hardware that demand ergonomic, corrosion-resistant manual fasteners.
· Production Process Introduction
- Material Preparation: Source certified 304/316 stainless steel bars and conduct tests for chemical composition, hardness, and dimensional consistency.
- CNC Turning: Deploy multi-axis CNC turning machines to shape the nut body, machining outer diameters, inner threads, and stepped features with micron-level precision.
- Knurling Process: Perform precision knurling on the outer surface to create the textured grip, ensuring uniform pattern depth and tactile performance.
- Thread Machining & Inspection: Form internal threads (metric/imperial) and verify integrity with thread gauges.
- Quality Control: Check dimensions via micrometers, inspect knurling consistency, and ensure surface finish meets industry standards.
· Packaging and Shipping Methods
- Packaging: Each nut is individually wrapped in anti-scratch film. Bulk orders are placed in sturdy cartons with partition layers to prevent scratching and ensure rust protection during transit.
- Shipping: Supports International Express (DHL, FedEx, UPS) for small orders, Air Freight for urgent deliveries, and Sea Freight for large-volume shipments. Tracking information is provided for all orders.
· Process
· Frequently Asked Questions (FAQ)
Q1: What is the Minimum Order Quantity (MOQ)?
A1: For standard sizes, MOQ is 50 pieces per design. For custom sizes or specifications, MOQ is 100 pieces (negotiable for prototype/trial orders).
Q2: What is the Lead Time?
A2: Standard orders ship within 10–15 working days. Custom orders requiring new tooling or complex machining take 18–22 working days.
Q3: Can I Customize These Thumb Ring Nuts?
A3: Yes. Full customization is available for material (304, 316), size, thread type (metric/imperial), knurling pattern, and branding (laser marking). Provide your technical drawings or specifications for a tailored solution.
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