The John Deere Hexagonal Head Flanged Cap Screw R528387 is a heavy-duty fastener engineered for secure assembly in machinery that demands strength and stability. Featuring an inch-based thread and integrated flange, this cap screw distributes load evenly and reduces the need for a separate washer, ensuring a tight, vibration-resistant hold. The hex head design allows for easy installation and removal using standard tools, making it ideal for maintenance and structural applications across agricultural, construction, and industrial equipment. Built from durable materials with a corrosion-resistant finish, the R528387 performs reliably in harsh operating environments. Whether you’re replacing worn hardware or assembling new components, this flanged cap screw provides consistent fastening and long-term dependability. Trust Doggett John Deere for precision-engineered fasteners that help maintain the integrity and performance of your equipment under demanding working conditions.








