| Customization: | Available |
|---|---|
| Material: | Stainless Steel |
| Type: | Hook |
|
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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 rings are versatile circular hardware components made from stainless steel, a corrosion-resistant alloy known for its durability, strength, and resistance to rust and staining. Stainless steel rings come in various shapes and sizes and are used in a wide range of applications across different industries.
| Stainless Steel Round Ring | ||||
| Stock no. | Size mm |
D mm |
H mm |
Net weight 100pcs kg |
| HS4070501 | 3x20 | 3 | 20 | 0.4 |
| HS4070502 | 3x25 | 3 | 25 | 0.5 |
| HS4070503 | 4x25 | 4 | 25 | 0.91 |
| HS4070504 | 4x30 | 4 | 30 | 1.07 |
| HS4070505 | 4x40 | 4 | 40 | 1.39 |
| HS4070506 | 5x30 | 5 | 30 | 1.62 |
| HS4070507 | 5x32 | 5 | 32 | 1.71 |
| HS4070508 | 5x35 | 5 | 35 | 1.85 |
| HS4070509 | 5x40 | 5 | 40 | 2.1 |
| HS4070510 | 5x50 | 5 | 50 | 2.54 |
| HS4070511 | 6x30 | 6 | 30 | 2.51 |
| HS4070512 | 6x40 | 6 | 40 | 3.2 |
| HS4070513 | 6x45 | 6 | 45 | 3.56 |
| HS4070514 | 6x50 | 6 | 50 | 3.9 |
| HS4070515 | 6x60 | 6 | 60 | 4.6 |
| HS4070516 | 7x35 | 7 | 35 | 4.1 |
| HS4070517 | 8x40 | 8 | 40 | 5.95 |
| HS4070518 | 8x50 | 8 | 50 | 7.2 |
| HS4070519 | 9x40 | 9 | 40 | 7.68 |
| HS4070520 | 10x50 | 10 | 50 | 11.7 |
| HS4070521 | 10x70 | 10 | 70 | 15.5 |
| HS4070522 | 12x60 | 12 | 60 | 20.8 |
| HS4070523 | 12x100 | 12 | 100 | 31.3 |
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. Q: Are stainless steel hooks and rings suitable for marine environments?**
**A:** Yes, 316-grade stainless steel hooks and rings are specifically designed for marine use due to their superior resistance to saltwater corrosion and pitting.
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**2. Q: What is the difference between a screw-eye hook and a welded ring in load-bearing applications?**
**A:** Screw-eye hooks rely on threaded insertion and are ideal for lighter loads, while welded rings (e.g., D-rings) provide a seamless connection and higher load capacity due to reduced stress points.
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**3. Q: Can stainless steel hooks/rings be used in food processing or medical equipment?**
**A:** Yes, 304 or 316 stainless steel is FDA-compliant and non-reactive, making them safe for food-grade, pharmaceutical, or sterile environments when properly sanitized.
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**4. Q: How do I prevent galling (friction welding) when connecting hooks to rings?**
**A:** Use hooks/rings with a polished surface finish, apply anti-seize lubricant, or opt for materials with molybdenum (e.g., 316 stainless) to reduce friction during movement.
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**5. Q: What international standards apply to stainless steel hooks and rings?**
**A:** Common standards include ISO 9001 (quality management), ASTM F593 (mechanical properties), and DIN/EN certifications for specific industrial or safety applications.
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**6. Q: Can stainless steel hooks/rings withstand extreme temperatures?**
**A:** Grade 304/316 hooks and rings tolerate temperatures from -200°C to 800°C (-328°F to 1472°F), making them suitable for cryogenic or high-heat environments, though load capacity may decrease at extremes.
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**7. Q: Are there weight limits for overhead lifting with stainless steel hooks?**
**A:** Yes, always follow the Working Load Limit (WLL) specified by the manufacturer. For safety, never exceed 20-25% of the ultimate tensile strength (UTS) in dynamic or overhead applications.
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**8. Q: How do I choose between a galvanized steel hook and a stainless steel hook?**
**A:** Stainless steel offers better corrosion resistance and longevity in humid/chemical environments, while galvanized steel is cost-effective for dry, low-corrosion settings but may rust over time.
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**9. Q: Can I customize the shape/size of stainless steel hooks and rings?**
**A:** Yes, We offer custom fabrication for diameter, throat opening, or specialized shapes (e.g., triangular rings) to meet unique project requirements.
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**10. Q: How do I recycle or dispose of stainless steel hooks and rings responsibly?**
**A:** Stainless steel is 100% recyclable. Contact local metal recycling facilities-ensure hooks/rings are free of contaminants (e.g., paint, adhesives) to maximize scrap value.
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