This is a A-4128043 Bolt, Rotary Cutter Blade PN: 4128043Main Description As Following : A-4128043 Bolt, Rotary Cutter Blade P.N: 4128043 New rotary cutter blade round shoulder bolt. Bolt has a 1.5" shoulder diameter, .5" shoulder height, and 2.437" x 2" head. Fits Modern rotary cutters.Round ShoulderBolt Diameter: 1.00" L/HHead Diameter: 2.437"x2"Neck Diameter: -Overall Length: 4.00"Shoulder Diameter: 1.50"Shoulder Length: .625"Thread Length: 2.875" Replaces: WP4128043 JOHN DEERE , Crossed From: BB30 IOWA Found in Section & Models : Hay Tool Parts > Rotary Cutter Blade Bolts & Nuts, Modern ROTARY CUTTER: SEVERAL Associated Items : A-7A5161 Also This is An Aftermarket Product And : New rotary cutter blade round shoulder bolt. Bolt has a 1.5" shoulder diameter, .5" shoulder height,
and 2.437" x 2" head. Fits Modern rotary cutters. Round Shoulder Bolt Diameter: 1.00" L/H Head Diameter: 2.437"x2" Neck Diameter: - Overall Length: 4.00" Shoulder Diameter: 1.50" Shoulder Length: .625" Thread Length: 2.875"