Mowing blade bolt size?

[shrimpman]

I have a zd326,with the 60 inch pro deck,anyone know the size of the socket needed to change blades ?thanks for any replys in advance

 

[shrimpman]

oh yeah mowers only 2 years old or so..if it matters...

 

[Tractorrr]

The 60 inch deck on my B2920 is 30mm. It may be on yours as well. It is probably metric but a standard socket closest to the metric size would probably work too.

 

[kevinj]

I have a zd326,with the 60 inch pro deck,anyone know the size of the socket needed to change blades ?thanks for any replys in advance

Measure the bolt head?????