John Deere 19M7489 Cap Screw is a John Deere equipment manufacturer (OEM) part, also known as a blade bolt. It features a 16mm thread, ensuring a precise fit for your machinery. This cap screw is designed to meet the high standards of John Deere equipment, providing reliability and durability for your maintenance needs. If you need assistance finding the right John Deere part or accessory, John Deere specialists are available Monday through Friday, 8:00 AM to 5:00 PM (EST), to help you via phone or email. Hartville Hardware strives to recommend accurate parts based on reliable information, but since parts and compatibility can change without notice, contacting customer support is advised if you are unsure about your part requirements. Model Number: 19M7489