Bolt Kit fits Various Makes Models Listed Below 404165300P 60570 B5503

Blade Bolt Kit includes bolt, lock washer & nut. Thread size: 1 1/8"-12, LOA: 3 1/2", thread L: 1 3/8", shank: round w/ 3/16" formed key, length thru carrier 1", blade mount 9/16" x 1 1/2".Fits Various Makes models Replaces 404165300P 60570 B550336 CRCBK3 RCBK3