Carbon Steel Brass Stainless Steel Machined Parts
Custom
Our CNC machined aluminum products are manufactured with exceptional accuracy, durability, and strength, delivering outstanding performance in the most demanding industrial applications.
minimum order
1 piece
Quantity
$0.05 - $1.96
/ piece
Our CNC machined aluminum products are manufactured with exceptional accuracy, durability, and strength, delivering outstanding performance in the most demanding industrial applications.
| 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 Stainless Steel Socket Head Cap Screw is engineered for reliable fastening, connection, and load distribution in industrial machinery, electronic devices, and mechanical assemblies. Manufactured via advanced cold heading or CNC machining, it delivers exceptional dimensional accuracy, corrosion resistance, and mechanical strength—ensuring stable performance in diverse application scenarios.
· Core Specifications
- Material:
- 304/316 Stainless Steel: Selected for superior corrosion resistance, high tensile strength, and compatibility with humid, corrosive, or outdoor environments.
- Process Standards:
- Cold Heading / CNC Machining: Dimensional tolerance controlled within ±0.02mm, guaranteeing precise thread fit, head geometry, and overall component consistency. Compliant with ISO 9001 and industry fastener specifications (e.g., ISO, DIN).
· Application Scenarios
- Industrial Machinery: Used as a fastening component in gearboxes, pumps, and automation equipment, ensuring secure assembly and load-bearing reliability.
- Electronic Devices: Functions as a precision fastener in smartphones, laptops, industrial control panels, and PCB assemblies for compact, stable integration.
- Automotive & Mobility: Deployed in vehicle interiors, engine components, and aftermarket modifications, leveraging stainless steel’s durability for long-term performance.
- Furniture & Hardware: Acts as a reliable connector in high-end furniture, cabinetry, and hardware fixtures, balancing functionality and aesthetics.
· Production Process Introduction
- Material Forming:
- Cold Heading: Raw stainless steel wire is cut and formed into the screw’s head and shank via high-pressure cold heading machines.
- CNC Machining: Stainless steel bars undergo CNC turning/milling to achieve precise geometry (socket head, threaded section).
- Thread Rolling & Finishing: Threads are formed via precision thread rolling for optimal strength. Surface passivation (for stainless steel) enhances corrosion resistance.
- Quality Inspection: Dimensions (thread pitch, head diameter, length) are verified via gauges/optical inspection. Mechanical tests (tensile strength, torque resistance) ensure compliance with industry standards.
· Packaging and Shipping Methods
- Packaging: Each screw is packed in anti-rust pouches. Bulk orders are secured in moisture-proof cartons with partition layers to prevent scratching/corrosion during transit.
- Shipping:
- Small Orders: International Express (DHL, FedEx, UPS) with tracking.
- Large-Volume Orders: Sea Freight (cost-effective); Air Freight for urgent needs.
· Process

· Frequently Asked Questions (FAQ)
Q1: What is the Minimum Order Quantity (MOQ)?
A1: For standard screws, MOQ is 500 pieces per specification (size/thread). For custom screws, MOQ is 1,000 pieces (negotiable for prototypes).
Q2: What is the Lead Time?
A2:
- Standard Orders: 7–10 working days.
- Custom Orders: 15–20 working days (includes tooling, sampling, production).
Q3: Can I Customize This Screw?
A3: Yes. Customize material (304/316, alloys), dimensions (length, diameter, thread), head type, surface finish (plating), and branding (laser marking). Provide CAD drawings or specs for a tailored solution.
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