Key Features

• Official John Deere part: 03M7221, Round Head Square Neck Bolt, M6 × 16 mm.
• Headed externally threaded fastener designed to pass through holes in assemblies while the head or square neck prevents turning during installation.
• Nut-tensioned operation – tightened or released only by turning a nut on the threaded portion.
• M6 thread with 16 mm length suited for standard M6 nut compatibility and reliable clamping.
• Anti-rotation feature square neck provides stability in assemblies where rotation must be prevented.

Product Details

• Round Head Square Neck Bolt with external threads
• Brand: John Deere
• Part Number: 03M7221
• Thread Diameter × Length: M6 × 16 mm
• Head Type: Round head with square neck
• Assembly method: Passes through holes and is secured by a nut on the threaded portion

Compatibility

• Thread compatibility: Metric M6 external thread compatible with standard M6 nuts and mating components
• Hole and joint requirements: Designed for holes sized to accept M6 threads; square neck aids anti-rotation in appropriate housings
• Ideal applications: Agricultural and general machinery assemblies where an anti-rotation, nut-secured fastener is required