John Deere Round Head Square Neck Bolt, M8 X 30 – 03M7186

Key Features

• Anti-rotation design: Round head with square neck prevents turning during tightening, delivering a secure fastening in OEM-style assemblies.
• Size and geometry: M8 thread size with 30 mm length (under head) for compatibility with common John Deere mounting holes and hardware.
• Material and finish: High-grade steel core with a zinc-plated finish for enhanced corrosion resistance in outdoor and workshop environments.
• Precision engineering: Manufactured to John Deere standards to ensure consistent fit and reliable performance in OEM applications.
• Application scope: Ideal for agricultural and groundcare machinery maintenance, repair, and replacement where anti-rotation fasteners are required.

Product Details

• Product Type: Round Head Square Neck Bolt (Carriage Bolt)
• Brand: John Deere
• Part Number: 03M7186
• Thread Size: M8
• Length: 30 mm
• Material: Steel
• Finish: Zinc-plated

Compatibility

• Compatible Models: Fits a wide range of John Deere equipment, including but not limited to:
• Tractors: 5-750, 5-754, 5-800, 5-804, 5-900; 5E Series (704, 850, 854, 904, 954, 1000, 1004, 1104, 1204)
• 6A / 6B / 6E Series models
• 6M Series: (110, 125, 130, 140, 145, 150, 155, 165, 180, 185, 200, 210, 220, 230, 240, 250)
• 6R Series: (175, 195, 215, 230, 250)
• 9R / 9RX Series tractors
• Ride-On & Garden Equipment: X300 Series (X300R, X305R, X324, X330, X350, X354, X370, X380, X384, X390, X394); X500 Series (X500, X520, X530, X534, X540, X570, X580, X584, X590, X595); X700 Series (X700, X710, X720, X724, X728, X729, X730, X734, X738, X739, X740, X744, X748, X749, X750, X754, X758); X900 Series (X940, X948, X949, X950R)
• Gator Utility Vehicles: XUV Series (XUV590E, XUV590I, XUV825E, XUV825I, XUV845E, XUV845M, XUV845R, XUV875M, XUV875R)
• W Series mowers (W36M, W48R, W52R, W61R, W170, W200M, W210, W230, W260, W330, W540, W550, W650, W660) and various attachments
• Note: Compatibility list is extensive; always check your parts manual or exact fitment for your specific machine configuration.