Custom CNC Machining Stainless Steel Carbon Steel Drilling Precision Cold Heading Parts
Custom
Discover high-purity cold heading quality steel for forming strong, defect-free fasteners like bolts and screws. Excellent cold formability and surface quality ensure reliable performance. Request a quote.
Delivery
EXW,FOB,CIF,DDP
minimum order
100 pieces
Quantity
US $1.26 - US $2.25 / pieces
Discover high-purity cold heading quality steel for forming strong, defect-free fasteners like bolts and screws. Excellent cold formability and surface quality ensure reliable performance. Request a quote.
| 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
Introducing the YITECH CNC Machined Screw Cap Nuts, a premium line of decorative and functional fasteners designed to enhance both the aesthetics and performance of your mechanical assemblies. These threaded cap nuts feature a flat base with a raised cylindrical head and a central screwdriver recess (Phillips or Torx), making them ideal for secure, tool-accessible fastening in electronics, furniture, robotics, and consumer products.
Available in three elegant finishes — polished stainless steel, gold brass, and matte black — these cap nuts combine durability, corrosion resistance, and visual appeal. Crafted from high-grade materials including 304 stainless steel, brass, and aluminum alloy, they offer excellent strength, wear resistance, and long-term reliability.
Whether you're assembling a custom device, building a robot, or designing modern furniture, YITECH’s screw cap nuts deliver a clean, professional finish with precision engineering.
· Core Specifications
| Feature | Specification |
|---|---|
| Material Options | 304 Stainless Steel, Brass, Aluminum Alloy (6061-T6) |
| Surface Finish | Polished Silver, Gold Plating, Matte Black (PVD or powder coating) |
| Tolerance | ±0.01mm (±0.0004") – achieved via CNC machining |
| Thread Size | M3, M4, M5, M6 (customizable) |
| Head Diameter | 8mm – 15mm (adjustable based on thread size) |
| Height | 5mm – 12mm (including base and stem) |
| Drive Type | Phillips (cross), Torx (star), or Hex (optional) |
| Processing Method | CNC Turning + Milling + Drilling + Deburring + Surface Treatment |
| Hardness | HRC 20–35 (depending on material) |
| Weight | Lightweight (<5g per piece) |
· Application Scenarios
These precision-machined screw cap nuts are widely used across industries where secure fastening and aesthetic design matter:
- Electronics & Consumer Devices: Enclosure screws, speaker mounts, PCB covers
- Furniture & Cabinetry: Decorative fasteners for drawers, shelves, and tables
- Robotics & Drones: Motor mounts, frame assembly, sensor brackets
- Automotive & DIY Projects: Custom dash components, lighting fixtures, battery holders
- Medical Devices: Equipment enclosures, portable device housings
Ideal for:
- Providing a clean, finished look to exposed screws
- Preventing accidental loosening with recessed drive types
- Enhancing product aesthetics with metallic finishes
- Creating tamper-resistant or anti-theft fastening solutions
- Withstanding moisture, vibration, and daily use
· Production Process Introduction

· Packaging and Shipping Methods
- Inner Packaging: Each cap nut is individually wrapped in anti-static plastic film.
- Outer Packaging: Packed in sturdy cardboard boxes with foam padding to prevent damage during transit.
- Shipping Options:
- Express: DHL, FedEx, UPS (3–7 days delivery)
- Air Freight: 5–10 days (ideal for urgent small orders)
- Sea Freight: 15–30 days (cost-effective for bulk shipments)
- Custom Labeling: Available upon request (part numbers, batch codes, QR labels)
· Frequently Asked Questions (FAQ)
Q1: What is the Minimum Order Quantity (MOQ)?
A: Our standard MOQ is 50 pieces for stock items. For custom designs, MOQ starts at 100 pieces, but we accept sample orders (1–5 pcs) for evaluation.
A: Our standard MOQ is 50 pieces for stock items. For custom designs, MOQ starts at 100 pieces, but we accept sample orders (1–5 pcs) for evaluation.
Q2: What is your lead time?
A:
A:
- Standard Items: 3–5 working days after payment
- Custom Orders: 10–15 working days (depending on complexity and quantity)
- Urgent Orders: Expedited production available for an additional fee
Q3: Can I customize the size, material, or finish?
A: Yes! We offer full customization including:
A: Yes! We offer full customization including:
- Thread size (M2–M8)
- Head diameter and height
- Drive type (Phillips, Torx, Hex, etc.)
- Material options (stainless steel, brass, aluminum, copper, etc.)
- Surface finish (polished, brushed, gold, black, chrome, etc.)
Simply provide your technical drawing or CAD file (STEP, DWG, IGES), and our engineering team will assist with feasibility and quoting.
Q4: Do you offer samples?
A: Yes! We provide free samples (up to 3 pcs) for standard models. You only pay shipping costs. Custom samples may require a nominal fee, which can be refunded upon placing a bulk order.
A: Yes! We provide free samples (up to 3 pcs) for standard models. You only pay shipping costs. Custom samples may require a nominal fee, which can be refunded upon placing a bulk order.
Q5: What certifications do you have?
A: ISO 9001:2015 certified manufacturer. All products comply with international quality standards. Third-party testing available upon request.
A: ISO 9001:2015 certified manufacturer. All products comply with international quality standards. Third-party testing available upon request.
· Why Choose YITECH?
✅ High-Precision Machining – Tolerances down to ±0.01mm
✅ Premium Materials – Corrosion-resistant and durable
✅ Multiple Finishes – Match any design style or application
✅ Flexible Customization – From standard cap nuts to bespoke designs
✅ Fast Turnaround – Efficient production and responsive customer service
✅ OEM/ODM Services – Full support from design to delivery
✅ Global Shipping – Reliable logistics with tracking and insurance options
✅ Premium Materials – Corrosion-resistant and durable
✅ Multiple Finishes – Match any design style or application
✅ Flexible Customization – From standard cap nuts to bespoke designs
✅ Fast Turnaround – Efficient production and responsive customer service
✅ OEM/ODM Services – Full support from design to delivery
✅ Global Shipping – Reliable logistics with tracking and insurance options
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