Walker Blade Bolt and Nut Flail System

Replacement stepped bolt and nut for Walker mower flail blades. Replaces Stevens number 936. Grade 8.8 bolt. Thread on this bolt is 1.25 tpm. Nuts won't interchange with Stevens bolts as nuts are different pitch.
Please note: These are not a Genuine Walker mower part. Mower Parts Direct Ltd is not associated with either Walker mowers or their New Zealand Distributors