John Deere Original Equipment Bolt - FH349597 O-Rings thus enhancing the operational efficiency

thus enhancing the operational efficiency of the trimmer​Compatibility:This trimmer head is compatible with several Echo models including SRM-266

Drill: 515

John Deere Original Equipment Tube RE45607

Part Number: HXE109643

John Deere Original Equipment Bolt - FH349597 O-Rings thus enhancing the operational efficiencyJohn Deere Original Equipment Bolt FH349597 Part Specifications: Thread Size (IN) 1. 0000 Threads Per Inch Pitch (ALPHA) UNS Length (IN) 2. 8150 Thread Length (IN) 1. 2126 Shoulder Type (ALPHA) HE Shoulder Size (IN) 1. 0098 Neck Size (IN) 1. 5000 Head Size (IN) 2. 2480 Note (A) There is more information on the engineering blue print that is not shown in detail here. Fits the following John Deere models: Rotary Cutter: 1517, 403, 503, 603, 413, 513,