Burglar Alarm Bolt, size?

[Bohica]

Hello I have looked through Microcat looking for this bolt, any one know what size it is?

Thanks

Julian

[Roverlord off road spares]

Hello I have looked through Microcat looking for this bolt, any one know what size it is?

Thanks

Julian
are you talking about the sounder? probably just a uses a M10 nut , just take it off and go to a bolt shop and match it.

[Bohica]

Thanks Mario, it turns out to be an M6