This is a A-421A Bolt PN: 421AMain Description As Following : A-421A Bolt P.N: 421A New rotary cutter blade bolt with crimped key. Bolt overall length is 2-7/8", 1.385" thread length. Should diameter is 1.5". Bolt is used with A-63607BH bolt kit. Fits Marvel rotary cutters.W/Crimped KeyDim A (1): 2-7/8" LONG Stocked As: A-7A4997 Found in Section & Models : Hay Tool Parts > Rotary Cutter Blade Bolts & Nuts, Marvel (UNDEFINED): VARIOUS MODELS Associated Items : New Also This is An Aftermarket Product And : New rotary cutter blade bolt with crimped key. Bolt overall length is 2-7/8", 1.385" thread length.
Should diameter is 1.5". Bolt is used with A-63607BH bolt kit. Fits Marvel rotary cutters. W/Crimped Key Dim A (1): 2-7/8" LONG