Phillips Raised Countersunk Head Screws
Phillips Raised Countersunk Head Screws are essential fasteners designed for applications where both aesthetic appearance and flush surface alignment are important. These screws feature a slightly domed head that sits above the surface when installed, with a countersunk base to fit smoothly into machined holes. The Phillips drive allows for enhanced torque control and reduced risk of cam-out, making these screws a preferred choice across various industries.
At Flybear Fastener, we specialize in manufacturing high-quality Phillips Raised Countersunk Head Screws using premium stainless steel to ensure excellent corrosion resistance and durability in diverse environments.
Product Specifications
| Item | Specification |
|---|---|
| Head Type | Raised Countersunk Head |
| Drive Type | Phillips |
| Material | Stainless Steel (A2, A4) |
| Thread Type | Metric/UNC/UNF |
| Length Range | 4mm – 60mm |
| Diameter Range | M2 – M10 |
| Standards | DIN 966, ISO 7047 |
| Coating Options | Plain, Passivated, Black Oxide |
Technical Parameters
| Parameter | Details |
|---|---|
| Hardness | HV 200 – 290 (depending on grade) |
| Tensile Strength | ≥ 550 MPa (A2-70) |
| Thread Tolerance | 6g |
| Head Tolerance | ±0.15mm |
| Temperature Range | -50°C to +300°C |
| Torque Tolerance | ±10% standard range |
Stainless Steel Material and Manufacturing Process
Our Phillips Raised Countersunk Head Screws are manufactured from A2 (304) and A4 (316) stainless steel, offering outstanding strength and excellent resistance to rust, corrosion, and extreme temperatures. The production process includes:
- Raw material inspection and selection
- Cold or hot forging of the head
- Thread rolling for consistent pitch and grip
- Precision machining and deburring
- Surface treatment (passivation or oxide coating)
- Final quality control and packaging
This well-controlled process ensures tight tolerances and reliable performance in both structural and decorative fastener applications.
Common Applications and Industries
Phillips Raised Countersunk Head Screws are widely used in various industries due to their flush finish and aesthetic appeal. Typical applications include:
- Electrical and electronic enclosures
- Automotive interior parts
- Stainless steel furniture assembly
- HVAC systems
- Architectural fixtures
- Marine hardware
- Consumer appliances
They are particularly valued where a neat surface finish is as important as fastening efficiency.
Key Benefits and Competitive Edge
Optimal Design and Durability
- Premium Materials: All screws are made from high-grade A2 or A4 stainless steel for excellent corrosion resistance and mechanical performance.
- Accurate Tolerances: Thread precision and dimensional accuracy are tightly controlled to match international standards.
- Advanced Surface Treatment: Available with passivation or black oxide to enhance visual appeal and protection.
- Customization Friendly: We accommodate bulk orders tailored to your specific drawings or sample requirements.
- Reliable Stock Supply: Large inventory ensures prompt delivery across global markets.
- Professional Support: Our experienced technical team offers responsive after-sales service and application assistance.
Quality Inspection and Process Control
At Flybear Fastener, every screw undergoes a comprehensive inspection regime, including:
- Dimensional verification with micrometers and thread gauges
- Salt spray corrosion tests for surface treatment validation
- Tensile and torque testing to ensure mechanical properties
- Random sampling for batch quality consistency
- Visual inspections for product appearance
This system guarantees our customers receive fasteners that match global quality standards.
Fastener Selection and Sourcing Guide
When selecting your Phillips Raised Countersunk Head Screws, consider the following factors to ensure the optimal product:
- Head Height & Drive Compatibility: Verify clearance and tool access.
- Thread Type: Choose between metric or imperial based on your assembly standard.
- Operating Environment: For marine or high-humidity use, A4 stainless steel is recommended.
- Surface Treatment: Opt for passivated finishes for stainless steel aesthetic durability.
- Load Requirements: Ensure tensile strength meets your structural or load-bearing needs.
Feel free to contact us to request samples, get expert recommendations, or ask for technical data sheets.
Conclusion and Company Overview
In conclusion, Phillips Raised Countersunk Head Screws from Flybear Fastener offer a reliable, attractive, and corrosion-resistant fixing solution for structural and decorative tasks across multiple sectors. Whether you need custom dimensions, excellent aesthetic results, or powerful holding strength, our stainless steel products deliver on every level.
We also supply a full range of fastener products and provide industry-specific solutions tailored to your needs. We welcome you to contact us for technical support or quotes.
We always adhere to the philosophy of “Quality First, Customer Foremost,” and are committed to delivering top-notch fastener products and one-stop fastening solutions to our valued partners.
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