Stainless Steel Coiled Spring Pins are spiral-wound, shock-absorbing fasteners engineered with 2¼ coils to provide equal stress distribution, high fatigue resistance, and superior corrosion resistance in demanding assemblies. As a trusted Coiled Spring Pins Supplier, Anhui Pins Metal produces ISO standard pins and custom solutions tailored to your specific requirements.
| Parameter Item | Specification & Option Details |
| Manufacturing Standards | ISO 8750 (DIN 7343), ISO 8748 (Heavy Duty), ISO 8751 (Light Duty) |
| Diameter Range (d) | Metric: 0.8 mm – 20.0 mm | Inch: 1/32" – 3/4" |
| Length Range (L) | 4.0 mm – 150.0 mm |
| Material Options | Stainless Steel (SUS 304 / A2, SUS 316 / A4, SUS 420) |
| Surface Treatments | Plain Cleaned, Passivated |
| Customization Service | We offer custom manufacturing of stainless steel coiled spring pins according to your specific requirements and drawings. |
- Excellent Corrosion Resistance
The stainless steel construction provides improved resistance to moisture, oxidation, and corrosive environments, making them suitable for demanding applications.
- Reliable Performance in Harsh Conditions
They maintain consistent mechanical performance in environments exposed to humidity, outdoor conditions, or frequent cleaning processes.
- Long-Term Durability
The corrosion-resistant material helps extend service life and reduces the need for frequent replacement in critical assemblies.
- Suitable for Specialized Applications
Ideal for industries where material stability and corrosion protection are important factors, including automotive, marine, food processing, and industrial equipment.

Manufacturing Capability & Quality Assurance

- Precision Manufacturing Process
With professional production experience and advanced manufacturing processes, we produce stainless roll pins with consistent dimensions and stable mechanical performance.
- Comprehensive Inspection System
Quality control is carried out throughout the production process, including incoming material verification, dimensional inspection, and final product checks.
- Stable Production & Supply Capability
Our manufacturing system supports both standard orders and customized requirements, ensuring reliable quality and consistent supply for long-term customer cooperation.
FAQ
Are stainless roll pins suitable for outdoor applications?
They can be used in many outdoor environments where exposure to moisture or changing weather conditions is expected. The final selection should consider the specific environment and service requirements.
Can Coiled Spring Pins be used in precision positioning applications?
They are mainly designed for fastening and retaining components. For applications requiring high-precision alignment, other pin types designed specifically for positioning may be more suitable.
What should engineers consider when replacing a carbon steel roll pin?
Engineers should evaluate factors such as corrosion requirements, mechanical loads, mating materials, operating temperature, and the expected service environment before making a material change.
How can the correct size be selected for an application?
Selection should be based on the assembly design, hole dimensions, load conditions, installation requirements, and the expected working environment.
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