Wear Resistant Hardened Serrated Spring Pin

Wear Resistant Hardened Serrated Spring Pin | Anti-Vibration Serrated Slotted Spring Cylindrical Pin 1. Product Brief Introduction Wear Resistant Hardened Serrated Spring Pin is an axially slotted serrated hollow spring cylindrical pin, manufactured in accordance with GB/T 879.2, DIN 7346 and ISO 8753 standards. Available in light-duty and heavy-duty types with nominal diameters ranging from 1mm to 20mm. Designed specifically for anti-loosening positioning connection, the pin features staggered wave teeth or straight teeth on the slotted section. It relies on tooth engagement and elastic expansion to integrate positioning and fastening functions, delivering outstanding anti-loosening, shear resistance and pull-out resistance for heavy-load and high-vibration working conditions. 2. Core Product Performance Advantages Standard Compliant & Complete Sizes: Conforms to GB/T 879.2, DIN 7346, ISO 8753 international standards; two grades (light / heavy duty), covering 1–20mm nominal diam…