Key Features

• Square-head bolt design for anti-rotation engagement during installation; tightened or released with a nut rather than turning the head.
• Externally threaded fastener intended for through-hole assemblies where the head design prevents turning during tightening.
• Thread diameter and length: 5/16 in (7.925 mm) diameter; 1.339 in (34 mm) length.
• Part number M81353; marketed as John Deere Square Head Bolt for agricultural and equipment maintenance.
• Versatile for standard bolt-and-nut assemblies requiring a square-head fastener with 5/16" diameter.

Product Details

• Product title: John Deere Square Head Bolt, 7.925 X 34 mm (5/16" X 1.339") - M81353
• Head type: square head with external threads
• Thread diameter: 5/16 in (7.925 mm); length: 34 mm (1.339 in)
• Design purpose: positioned through holes in assemblies, with nut-driven tightening or release to secure components
• Application context: suitable for through-hole joinery in maintenance and assembly tasks where the head must remain stationary during fastening

Compatibility

• Compatible with standard nuts matching 5/16" external threads
• Matches holes designed for 5/16" bolts in typical agricultural equipment and general mechanical assemblies
• Ideal for John Deere equipment maintenance and repairs that utilize square-head bolts of 5/16" diameter