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Stainless Steel Allen Screws Manufacturers

Stainless steel Allen bolt, our factory mainly produces stainless steel 304 Allen bolt, the size range is currently: M5-M16, the length range is: 8mm-180mm. If the length is over 180mm, we support customization. One of the notable features of stainless steel hex socket bolts is their corrosion resistance. Made from high-quality stainless steel, these bolts can withstand exposure to moisture, chemicals, and other environmental elements without rusting or degrading. This makes them ideal for use in outdoor applications and in environments where corrosion is a concern. Allen Bolts are made of high-quality stainless steel. These bolts feature a hexagonal head design, providing torque control and reducing the risk of bolt slippage. Their versatility extends to applications where high tensile strength is required, such as fastening heavy machinery, structural components, and electrical panels. These bolts can also be used in environments exposed to chemicals, high temperatures, or saltwater, where other materials might degrade. In addition to their functional benefits, Allen bolts provide a sleek, clean appearance, often favored for projects where aesthetics matter, such as in architectural or automotive designs. Whether you’re assembling machinery, securing metal parts, or needing a long-lasting solution for outdoor equipment, stainless steel Allen bolts offer the reliability and performance required to get the job done efficiently. Their resistance to wear, ease of use, and versatility make them a go-to fastening solution for a wide range of professional applications.

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ABOUT

Jiangsu Jiajie Special Screw Co., Ltd.

Jiangsu Jiajie Special Screw Co., Ltd. is a professional enterprise engaged in stainless steel products. It was established in 2008 with registered capital of 50 million yuan, new plant covers an area of 40,000 square meters, old plant covers an area of 20,000 square meters, located in Dainan Town, a famous stainless steel town in China. We are Stainless Steel Allen Screws Manufacturers and Stainless Steel Allen Bolts Factory in China.

The stainless steel products produced by the company are made of high quality Sus301, SUS304, SUS316 series and higher quality stainless steel. Products include external hexagonal screw, internal hexagonal screw, hexagonal nut, washer, tapping screw, machine screw, tooth, flange, pipe fittings and non-standard fasteners and stainless steel wire, etc. Implement GB, DIN, ISO and other standards. We supply Wholesale 304 Stainless Steel Allen Bolts, products are widely used in photovoltaic, decoration, marine engineering, machinery, petrochemical, shipping, rail transit and other industries, with an annual production of 80,000 tons.

  • 80000k

    Annual Output

  • 15+

    Industry Experience

  • 180+

    Team Members

  • 40000m²+

    Factory Area

Industry knowledge

Why Stainless Steel Allen Screws Excel in Harsh Industrial Environments and Outdoor Applications

Stainless steel Allen screws have become a go-to solution in industries where durability and long-term performance are non-negotiable. When operating in corrosive, high-moisture, or chemically aggressive environments, fastening components must resist both physical wear and chemical degradation. This is where SS Allen bolts, especially those made from 304-grade stainless steel, show their value. They combine high tensile strength with resistance to oxidation, making them suitable for both indoor machinery and tough outdoor projects.

Factories and engineering teams often face the challenge of ensuring long-term structural stability in corrosive environments. These include coastal regions, water treatment facilities, food processing plants, and chemical production sites. Standard steel fasteners may initially suffice but will often corrode or fail after extended exposure. 304 stainless steel Allen bolts are designed specifically to handle such demanding settings, offering reliable performance with minimal maintenance. Unlike coated alternatives, they provide full material integrity throughout their life cycle, rather than relying on surface treatments alone.

A major advantage of 304 stainless steel is its balanced composition of chromium and nickel, which forms a passive protective layer against corrosion. This makes DIN912 Allen screws—commonly manufactured in 304 grade—particularly effective where other fasteners would be compromised by rust or chemical attack. DIN912, a metric standard defining hex socket head cap screws, ensures a consistent geometry that fits seamlessly into automated and manual assembly systems. These screws are not just corrosion-resistant; they also deliver consistent torque and load-bearing performance over years of use.

Beyond their technical strengths, SS Allen bolts also offer practical benefits in the field. Their internal hex drive allows for easy installation in tight or recessed spaces, reducing slippage and wear on tools. This makes them ideal for situations where maintenance access is limited or where visual cleanliness is preferred, such as in stainless steel piping systems or architectural steel joints. Customers across construction, energy, and transportation industries value not only their strength but also their clean, professional appearance that aligns with modern design standards.

When it comes to selecting the right fasteners for high-exposure environments, there’s a significant cost-benefit edge to choosing stainless over alternatives like zinc-coated carbon steel. Although the upfront cost of stainless steel Allen screws may be higher, their extended service life, reduced risk of failure, and lower long-term maintenance demands often result in greater total project value. This is especially true in applications where downtime due to fastener failure is expensive or difficult to address, such as offshore platforms or automated production lines.

Customization options further extend the versatility of 304 stainless steel Allen bolts. As manufacturers, we support a size range from M5 to M16 and lengths from 8mm up to 180mm, with longer variants available upon request. For customers seeking tailored fastening solutions, we ensure precision machining and strict adherence to industry standards, enabling seamless integration into your assembly processes. Our facility is equipped to handle both standard orders and bespoke production needs with efficiency and quality assurance.

Whether you're reinforcing structural components, assembling heavy-duty machinery, or building for the elements, investing in high-quality stainless fasteners can make all the difference. Stainless steel Allen screws combine precision engineering with materials designed for endurance. When durability and trust matter most, our 304 stainless steel DIN912 Allen screws offer the performance and peace of mind professionals rely on—backed by years of production expertise and industry insight.