This is a A-W38054 Bolt, Blade PN: W38054Main Description As Following : A-W38054 Bolt, Blade P.N: W38054 2A R/H ThreadBolt Diameter: 1.00"-14 unsHead Diameter: 2.272"Neck Diameter: 1.00" hexOverall Length: 3.25"Shoulder Diameter: 1.50"Shoulder Length: .91"Thread Length: 1.37" Crossed From: 404-165224 , , 404165224 , Found in Section & Models : Hay Tool Parts > Rotary Cutter Blade Bolts & Nuts, John Deere ROTARY CUTTER: CX15, John Deere ROTARY CUTTER: CX20, John Deere ROTARY CUTTER: HX10, John Deere ROTARY CUTTER: HX14, John Deere ROTARY CUTTER: HX15, John Deere ROTARY CUTTER: HX20, John Deere ROTARY CUTTER: LX4, John Deere ROTARY CUTTER: LX5, John Deere ROTARY CUTTER: LX6, John Deere ROTARY CUTTER: MX10, John Deere ROTARY CUTTER: MX15, John Deere ROTARY CUTTER: MX5, John Deere ROTARY CUTTER: MX6, John Deere ROTARY CUTTER: MX7, John Deere ROTARY CUTTER: MX8, John Deere ROTARY CUTTER: 1517, John Deere ROTARY CUTTER: 403, John Deere ROTARY CUTTER: 413, John Deere ROTARY CUTTER: 503, John Deere ROTARY CUTTER: 513 Associated Items : A-W38134 Also This is An Aftermarket Product And : 2A R/H Thread Bolt Diameter: 1.00"-14 uns Head Diameter: 2.272" Neck Diameter: 1.00" hex Overall Length: 3.25" Shoulder Diameter: 1.50" Shoulder Length: .057" Thread Length: 1.37"