Custom Lathe Turning Stainless Steel Barrel Knurled Thread Protectors OEM Adjustment Nut
OEM/ODM
Our company provides CNC turning service, delivering high-quality custom parts with quick turnaround time and outstanding customer support to meet the specific needs of our clients.
minimum order
1 piece
Quantity
$0.10 - $0.99
/ piece
Our company provides CNC turning service, delivering high-quality custom parts with quick turnaround time and outstanding customer support to meet the specific needs of our clients.
| Key Attributes | |
| Machining Capabilities | CNC Machining Processes:Broaching, Drilling, Etching/Chemical Machining, Laser Machining, Milling, Turning, Wire EDM, Rapid Prototyping |
| Materials Supported | Aluminum, Brass, Bronze, Copper, Hardened Metals, Stainless Steel, Steel Alloys, Plastic |
| Micro-Machining or Not | Micro Machining |
| Key Processes | CNC Milling, Turning, Drilling |
| Tolerance Standards | Industry-standard precision |
| Surface Treatments | Anodizing, Plasting, Polishing, etc. |
| Applications | Control Systems, Automotive Components |
| Place of Origin | Guangdong, China |
| Model Number | CUSTOM |
| Service Type | Customized OEM/ODM Manufacturing |
| Drawing Formats | PDF, CAD, IGES, STEP |
| Delivery Time | 7-30 Days |
| MOQ | 10 pcs |
· Product Overview
This Precision CNC Machined Stainless Steel Knurled Internal Threaded Ring is engineered for reliable manual fastening, tactile adjustment, and aesthetic enhancement in electronic devices, industrial equipment, and custom mechanical assemblies. Featuring a diamond-knurled outer surface for enhanced grip and stainless steel construction for corrosion resistance, it delivers secure thread connections and intuitive operation in scenarios requiring hand-operated functionality.
· 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 marine, medical, and sanitary applications).
- Process Standards:
- CNC Turning & Knurling: Dimensional tolerance controlled within ±0.02mm, ensuring precise internal thread accuracy (metric/imperial standards) and uniform diamond-knurled texture for optimal tactile grip.
· Application Scenarios
- Electronic Devices: Used as manual adjustment rings in audio equipment, test instruments, and custom electronics for tool-free tightening and branding.
- Industrial Equipment: Components for machinery panels, control units, and automation systems, enabling quick hand-operated connections and maintenance.
- Musical & Furniture Hardware: Parts for instrument tuners, luxury furniture, or custom fixtures, providing a premium stainless steel aesthetic and functional grip in fasteners or accents.
- Custom OEM Projects: Tailored solutions for brand-specific hardware, fixtures, and equipment that demand ergonomic, corrosion-resistant manual threaded rings.
· 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 ring body, machining outer diameters, inner threads, and foundational features with micron-level precision.
- Knurling Process: Perform precision diamond 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 ring is individually wrapped in anti-scratch and anti-rust film. Bulk orders are placed in sturdy cartons with partition layers to prevent scratching, knurling damage, and corrosion 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 knurling patterns, 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 knurling take 18–22 working days.
Q3: Can I Customize This Knurled Threaded Ring?
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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