Broken Bolt for Ladder Anchor Wedge

[Hagefamily]

I'm trying to identify a replacement part for this wedge that holds in my in-ground pool ladder or should I simply go to the hardware store and find a matching bolt to replace the broken one?

Pictures of the broken bolt & wedge attached.

 

[PoolGate]

Hardware store get a stainless steel bolt.

 

[Bill1974]

When you are at the hardware store check to make sure the new bolt is stainless steel. It should be about the same weight as a steel bolt but not magnetic or only slightly. If it's very magnetic it will rust and you will be back