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Allen Bolts: Socket Head Design and High-Torque Applications

This page focuses on allen bolts (hex socket bolts), featuring a recessed hexagonal socket in the head for tightening with an allen wrench (hex key). It highlights advantages: high torque application without cam-out, low-profile head for tight spaces, and tamper resistance. Materials (carbon steel, alloy steel, stainless steel) and grades (10.9 for high strength) are discussed, along with applications in machinery, automotive engines, bicycles, and furniture. The content compares them to Phillips/slotted bolts, explains sizing (metric/imperial), and offers tips for installation (avoid over-tightening), making it essential for precision, high-torque fastening in confined spaces.
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Advantages of the product

Unmatched Quality and Precision

Our hex socket head screws are manufactured using advanced technology and high-grade materials, ensuring durability and precision. Each screw undergoes rigorous quality control to meet international standards, making them ideal for critical applications in various industries.

Customization to Meet Specific Needs

At Gonuo, we understand that one size does not fit all. We offer customized hex socket head screws tailored to your specifications, including size, material, and finish. Our expert team works closely with you to develop solutions that meet your unique requirements, ensuring optimal performance in your projects.

Related products

Hex socket head screws are a vital component in many industrial applications, known for their strength and versatility. These screws feature a cylindrical head with a hexagonal socket, allowing for efficient torque application using a hex key or Allen wrench. This design not only provides a secure fit but also minimizes the risk of stripping the head, making them ideal for high-torque applications.

At Ningbo Yinzhou Gonuo Hardware Co., LTD, we specialize in producing high-quality hex socket head screws that meet the rigorous demands of our clients across various industries. Our manufacturing process employs state-of-the-art technology, ensuring that each screw is crafted with precision and care. We use premium materials, such as stainless steel and carbon steel, to enhance durability and corrosion resistance, making our screws suitable for both indoor and outdoor use.

Our commitment to customization allows us to cater to specific project needs. Whether you require screws in unique sizes, finishes, or materials, our dedicated team is here to assist you. We pride ourselves on our ability to deliver tailored solutions that enhance the performance and longevity of your products.

In addition to our quality products, we emphasize the importance of customer service. Our knowledgeable team is always ready to provide expert advice and support, ensuring that you find the right hex socket head screws for your applications. We believe in building long-term relationships with our clients, grounded in trust, reliability, and mutual benefit.

Frequently Asked Questions

What sizes of allen bolts and corresponding allen wrenches are common?

Allen bolts come in metric and imperial sizes. Common metric diameters range from M3 to M20, with corresponding allen wrench sizes from 2mm to 14mm (e.g., M3 uses 2.5mm wrench, M6 uses 5mm). Imperial diameters range from 1/4 inch to 1 inch, with wrench sizes from 3/32 inch to 3/8 inch (e.g., 1/4 inch bolt uses 5/32 inch wrench). The wrench size is typically slightly smaller than the bolt’s diameter to fit the socket snugly, ensuring effective torque transfer.

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customer evaluation

Vivian Wilson

I used these stainless steel allen bolts to assemble a computer case with a glass panel, and their polished finish added a premium look. The 304 grade resists fingerprints and minor spills, and the socket head allows for easy removal during upgrades. The fine threads fit the case's tapped holes perfectly, and the included washers prevent the glass from cracking under pressure. A great option for electronic enclosures where both style and security are important.

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Superior Strength and Durability

Superior Strength and Durability

Our hex socket head screws are designed to withstand high torque and extreme conditions, making them ideal for heavy-duty applications. The use of high-quality materials ensures that they resist wear and corrosion, providing long-lasting performance.
Innovative Customization Options

Innovative Customization Options

We offer a wide range of customization options for our hex socket head screws, allowing you to choose the exact specifications needed for your project. This flexibility ensures that our products meet your exact requirements, enhancing your operational efficiency.
Global Expertise with Local Support

Global Expertise with Local Support

With our extensive experience in international markets, we understand the unique needs of clients in different regions. Our dedicated team provides local support and expertise, ensuring that you receive the best service possible, no matter where you are located.