Key Features

• Size: M8 nominal diameter, 20 mm length; hexagonal head with external threads.
• Head and drive: Hex head for tool engagement with standard wrenches or sockets; torqued via the head or with a nut on the threaded end.
• Mounting options: Suitable for insertion through holes in assembled parts or into tapped holes.
• Identity: John Deere part number 19M7139; branded hex head screw for compatibility with John Deere equipment.

Product Details

• Product name: John Deere Hexagonal Head Screw, M8 x 20
• Brand: John Deere
• Part number: 19M7139
• Thread type: External (male) thread
• Diameter: M8
• Length: 20 mm
• Head style: Hexagonal

Compatibility

• Compatible with standard M8 nuts and M8 tapped holes; suitable for metric assemblies requiring M8 fasteners.
• Designed for through-hole or tapped-hole applications where a hex head screw is specified.
• Typically used in John Deere equipment assemblies and similar agricultural/mechanical equipment that call for an M8 hex bolt.