Stainless steel is a corrosion-resistant alloy that contains chromium, which forms a protective oxide layer on its surface, making it highly resistant to rust and corrosion. Stainless steel hardware is commonly used in applications where durability, strength, and resistance to environmental factors are important. 

Stainless steel hardware is valued for its resistance to corrosion, durability, and aesthetic appearance. It is commonly used in outdoor or marine environments, food processing, medical equipment, and other applications where hygiene and durability are crucial. When selecting stainless steel hardware, it is important to consider factors such as grade, size, load capacity, and application requirements to ensure compatibility and optimal performance.

Stainless steel eye bolts and eye nuts feature a loop or eye at one end, providing an attachment point for hooks, ropes, or other hardware. They are commonly used for lifting, rigging, and suspension applications.

Qingdao Haosail Machinery Co., Ltd is a national high-tech enterprise, a scientific and technological innovation enterprise and a specialized and special new enterprise. Haosail is approved as Qingdao Municipal Engineering Technology Innovation Center, and established a municipal expert workstation. Haosail currently has more than 10 invention patents and 40 utility model patents.
As a professional brand supplier in the hardware and rigging industry, we have long-term focus on product quality and ensure that our products comply with international standards and customer requirements through standardized quality control and testing processes. By optimizing product materials, production technology and processes, we can improve product qualification rates while reducing production costs. Haosail has more than 20 years of industry product supply chain advantages to ensure that customers can obtain a good cooperation experience with guaranteed quality, cost advantage, and considerate service. Haosail is committed to establishing a trust worthy Haosail brand in the hardware and rigging business, providing high-quality products and perfect after-sales services, and is committed to creating new value for customers. Relying on good reputation, we have more than 20 years of in-depth cooperation with customers in over 30 countries including Australia, the United States, Canada, Singapore, and France, Ukraine, Poland etc.

Leading manufacture : One of the most professional high-quality forged product manufacturers in China with more than 20 years' production experience.
Strict quality control :We are committed to providing high-quality products and services to meet our customers' needs and continually exceed their expectations.
Supply chain management: Improve efficiency, reduce costs, optimize quality control and risk management, while promoting innovation and collaboration. Achieve higher competitiveness and sustainable development through effective supply chain management.
Professional Service: We take customer feedback very seriously and have established a dedicated customer support team. We understand the importance of resolving any quality issues promptly and effectively. Our commitment is that if there is a quality issue with one of our products, our team will immediately initiate an investigation to fully understand the issue. We will work hard to identify the root cause and provide a satisfactory solution within 24-48 hours. Customer satisfaction is our top priority and we strive to exceed your expectations with every interaction.
 

Our stainless steel rigging hardware will be supplied with 12 months wanrantee period from Shipping date. Customer can be assured that Haosail will provide them with highest quality level and after sales service. Delivery of goods is not the end of our service, any feedback from customers will receive our prompt and reasonable response and treatment. 
 

**1. What are stainless steel eye bolts and eye nuts?**  
A stainless steel **eye bolt** is a threaded fastener with a looped head designed for lifting, rigging, or anchoring. An **eye nut** is a nut with an integrated loop, used to create a secure attachment point on threaded rods or bolts. Both are corrosion-resistant and ideal for harsh environments.  

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**2. What applications are eye bolts and eye nuts used for?**  
Common uses include:  
- Lifting heavy equipment in construction or manufacturing.  
- Securing cargo in marine or transportation settings.  
- Anchoring structures (e.g., guy wires, safety lines).  
- Creating attachment points for rigging, pulleys, or hooks.  

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**3. What stainless steel grades are used for eye bolts and nuts?**  
Most are made from **304 (A2)** or **316 (A4)** stainless steel. Grade 316 is preferred for marine or chemical-exposed environments due to superior corrosion resistance.  

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**4. How do I choose the correct size and load capacity?**  
- Match the thread size (e.g., M10, ½") and working load limit (WLL) to your application.  
- Always check manufacturer ratings-never exceed the WLL.  
- For angular loads, use shoulder-pattern eye bolts designed for side loading.  

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**5. Can stainless steel eye bolts/nuts be used in overhead lifting?**  
Yes, but **only if rated for lifting** and installed properly. Ensure the load is aligned vertically, and avoid side-loading standard eye bolts unless specified by the manufacturer.  

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**6. How do I install an eye bolt or eye nut safely?**  
- **Eye bolts**: Screw fully into a tapped hole or use a nut/washer on the threaded end. Ensure the shoulder sits flush for shoulder-type bolts.  
- **Eye nuts**: Thread onto a bolt or rod until tight, and use a lock washer to prevent loosening.  
- Always follow torque specifications.  

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**7. Why is galling a concern with stainless steel eye bolts/nuts?**  
Stainless steel threads can seize due to friction (galling). To prevent this:  
- Apply anti-seize lubricant during installation.  
- Avoid over-tightening.  
- Use coarse threads or coated hardware.  

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**8. Are stainless steel eye bolts/nuts resistant to extreme temperatures?**  
Grade 304/316 withstands temperatures up to **1,500°F (816°C)**. However, prolonged high heat may weaken mechanical properties-verify ratings for specific applications.  

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**9. What industry standards apply to these components?**  
Key standards include:  
- **ASME B18.15**: Specifications for eye bolts.  
- **ISO 3266**: Metric lifting eye bolts.  
- **EN 13889**: Forged steel eye nuts.  

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**10. How do I maintain stainless steel eye bolts/nuts?**  
- Rinse with fresh water after exposure to saltwater or chemicals.  
- Inspect regularly for cracks, thread damage, or corrosion.  
- Replace if deformation, pitting, or reduced thread engagement is observed.