







Step into the world of precision engineering with our comprehensive description of elastic pins, an essential component for various industrial applications.
Structural features: The elastic pin, often referred to as a spring pin, showcases a design of unmatched simplicity and functionality—a headless hollow cylindrical form embellished with axial grooves and elegantly chamfered ends at both termini.
Working principle: Ingeniously crafted, the outer diameter of the elastic pin exceeds the dimensions of the assembly hole, setting the stage for a remarkable installation process. When inserted, it adapts through elastic deformation as the inner wall's compression refines its shape, facilitating a secure and unyielding fit that bonds seamlessly with the inner hole.
Material selection: Our range of elastic pins is crafted from premium materials, including high-strength spring steel varieties like 50Mn and 65Mn, corrosion-resistant stainless steel such as 304 and 201, robust 60Si2MnA, versatile carbon and alloy steels, and conductive copper, providing a wealth of options to meet diverse needs.
• Classification method
Explore innovation through classification: Based on their appearance, elastic cylindrical pins are meticulously categorized into straight groove, rolled, and toothed shapes, each designed to suit specific application requirements.
According to shear load, our elastic cylindrical pins are expertly divided into classifications: light and heavy for straight groove and toothed variations, while the rolled type offers a comprehensive selection of light, standard, and heavy specifications, catering to every possible need.
• Main role
Connection fixation: Through the wonder of engineering, these pins utilize friction from elastic pressure against the hole wall, effectively halting any unintended axial movement and ensuring steadfast connection between parts.
Bearing axial load: Designed for resilience, the elastic pin absorbs axial loads by undergoing controlled deformation, distributing forces evenly across connected surfaces, thereby reinforcing structural integrity.
Absorption of vibration and impact: Taking advantage of the material's elasticity, these pins adeptly minimize the effects of external vibrations and impacts, safeguarding connected components against undue stress.
Simplified assembly: In comparison to traditional fasteners like bolts and screws, our elastic pins present a simpler, more efficient solution with a straightforward structure that enhances assembly speed and convenience.
Easy to disassemble: With minimal assembly pressure, these pins are designed for hassle-free removal, ensuring ease of maintenance and reducing the risk of damage to valuable components during disassembly.