Key Features Genuine John Deere Part M40461 — headless, cylindrical, straight fastening pin designed for reliable compatibility with John Deere equipment. Spring locking mechanism provides secure retention in appropriate holes while enabling straightforward installation and removal where permitted. Pin contacts coded 8409-10 for clear part identification and traceability during maintenance and service checks. No provisions for auxiliary securing devices — purpose-built for applications that rely on the pin’s native retention without extra clips or cotter pins. Versatile across a broad range of John Deere machines and models, reducing inventory complexity for service teams. Product Details Type: spring locking pin (headless, cylindrical, straight fastening device). Part number: M40461; Real John Deere component designed to meet original specifications. Construction: durable materials engineered to withstand harsh working conditions and deliver long-term performance. Purpose: secures parts together in assemblies requiring a clean, unobtrusive pin without external securing hardware. Installation: designed for quick insertion and removal within compatible holes and assemblies. Identification: contacts coded 8409-10 for precise lot and component tracking. Ideal use cases: attachments, linkages, and fastenings on John Deere equipment where a headless pin is required. Compatibility Designed to be compatible with John Deere equipment across multiple machines and models; exact fit depends on hole size and pin length for the specific application. Best suited for assemblies where a headless, spring-loaded pin is specified and auxiliary securing devices are not part of the design. For optimal results, verify fitment against your service manuals or parts catalog to ensure correct alignment and retention for the intended John Deere model.