Custom Socket Head Cap Screws

As a professional socket head cap screw manufacturer and supplier in China, we specialize in producing custom socket head cap screws that combine high strength, precision, and reliability. Our products are designed for demanding industrial and mechanical applications where performance and consistency are critical. With advanced machining technology and rich OEM experience, we provide custom socket screws in a variety of Materials, sizes, and finishes to meet specific customer requirements. Whether you need standard fasteners or precision socket head cap screws made to exact drawings, our socket head cap screw factory delivers quality and performance you can rely on.

Key Features

• High precision machining with tight tolerance control

• Available in multiple materials such as stainless Steel, carbon steel, and aluminum alloy

• Strong customization capability to meet OEM and ODM needs

• Excellent tensile strength and corrosion resistance

• Reliable socket head cap screw supplier with fast delivery

• Strict quality assurance and inspection for every batch

Manufacturing Process

Our custom socket head cap screws are manufactured through advanced CNC machining, turning, and milling processes to achieve high dimensional accuracy. Heat treatment is applied to enhance mechanical properties such as hardness and tensile strength. Every step, from raw material selection to final surface finishing, follows strict production standards to ensure consistent quality.

Main processes include:

• CNC precision machining

• Turning and milling

• Thread rolling and drilling

• Heat treatment for strength improvement

• Deburring and finishing

Material Selection

We provide a wide range of material options for OEM socket head cap screws, ensuring the right balance of strength, weight, and corrosion resistance for your specific applications:

• Stainless Steel (304, 316, 410) – Excellent corrosion resistance and durability

• Carbon Steel – High strength and cost-effective option

• Alloy Steel – Superior hardness and fatigue resistance for industrial use

• Aluminum Alloy – Lightweight and corrosion-resistant, ideal for aerospace and electronics

• Brass and Titanium – Used for decorative or high-end mechanical applications

Surface Treatment Options

To enhance performance and appearance, we offer a variety of surface finishes for socket head cap screw custom made orders:

• Zinc plating

• Nickel plating

• Black oxide coating

• Passivation

• Anodizing (for aluminum)

• Polishing and sandblasting

Each treatment provides specific benefits such as corrosion resistance, improved appearance, and wear protection.

Precision & Quality Control

Our socket cap screw manufacturer in China follows a rigorous quality control process from material inspection to final packaging. Precision instruments including CMM, thread gauges, surface roughness testers, and tensile strength machines are used to ensure every high strength socket head screw meets international standards.

Quality control highlights:

• Dimensional tolerance up to ±0.01 mm

• Surface roughness Ra ≤ 0.8 μm

• 100% visual and mechanical inspection

• Full traceability with inspection reports available upon request

Applications

Our custom socket head cap screws are widely used in various industries, including:

• Automotive and motorcycle parts

• Industrial machinery and equipment

• Aerospace and defense systems

• Electronic devices and enclosures

• Marine and offshore engineering

• Construction and heavy-duty tools

FAQ

Q1: Do you offer OEM or custom-made socket head cap screws?
A1: Yes, we are an experienced OEM socket head cap screw factory that provides complete customization services according to your drawings or samples.

Q2: What materials can you produce?
A2: We can produce custom socket screws from stainless steel, alloy steel, carbon steel, aluminum, brass, and titanium, depending on your performance requirements.

Q3: What is your production lead time?
A3: Standard orders are usually completed within 10–20 days, while custom projects depend on complexity and quantity.

Q4: Do you provide quality reports?
A4: Yes, every batch is inspected, and we can provide material certificates, test reports, and dimensional inspection records.

Q5: Why choose your factory?
A5: We are a reliable socket head cap screw manufacturer and supplier in China, offering consistent quality, precision machining, and professional technical support for global buyers.