Key Features

• John Deere hexagonal head screw (M160858) with external thread for robust tension fastening.
• Dimensions: 0.438" diameter x 3-3/4" length; externally threaded for direct head or nut engagement.
• Tension fastener designed to be tightened or released by torquing the hex head or a compatible nut.
• Can be inserted through holes in assembled parts, or mated with a tapped internal thread; capable of forming its own mating thread in suitable materials.
• Specifically engineered for John Deere machines and related applications, aligning with factory assembly standards.
• Precise manufacturing supports reliable performance across a wide range of applications.

Product Details

• Product Title: John Deere Hexagonal Head Screw, 0.438" X 3-3/4" (M160858)
• Part Number: M160858
• Size: 0.438" diameter, 3-3/4" length
• Head Type: Hexagonal
• Thread Type: External thread (tension fastener)
• Engagement Options: inserts through through-holes, mates with internal threads, or forms its own mating thread
• Intended Use: machine assembly and maintenance on John Deere equipment
• Manufacturing Note: Created for the specified machine and applications; designed for consistent, reliable performance

Compatibility

• Hole compatibility: suitable for standard through-holes in assembled parts; supports use with pre-tapped holes or self-tapping into appropriate materials.
• Internal thread compatibility: pairs with corresponding internal threads sized for the external diameter and pitch.
• Torque engagement: secured by torquing the hex head or using a compatible nut to apply clamping force.
• Ideal contexts: maintenance, repair, and assembly tasks on John Deere machines and equipment requiring external-thread tension fasteners.