Key Features

• Round head with square neck design to prevent rotation when inserted through a hole and secured with a nut, enabling a non-turn fastening during assembly.
• Externally threaded bolt intended to be tightened or released solely with a nut on the opposite side.
• Dimensions: 5/16 inch nominal diameter, 1 inch overall length (03H1709); John Deere branded round head square neck bolt.
• OEM-style fastener suitable for agricultural implements and mounting points where a square-neck carriage-bolt behavior stabilizes the joint during vibration and use.

Product Details

• Product type: John Deere Round Head Square Neck Bolt (carriage-bolt family)
• Part number: 03H1709
• Diameter: 5/16 inch
• Length: 1 inch
• Head type: Round head; neck: square under the head
• Threading: External threads; requires a nut to secure
• Material and finish: Not specified in provided details
• Typical use: Insert through holes and fasten with a nut to create a non-rotating joint in assemblies

Compatibility

• Compatible with through-holes sized for a 5/16 inch diameter bolt and with corresponding nuts for secure fastening
• Requires a nut with matching internal thread and appropriate washer if load distribution is needed
• Suitable for John Deere equipment applications such as agricultural implements, mounting brackets, and other assemblies where a non-rotating fastener is advantageous