Nut/bolt size

[luke100]

Does anyone know what type of nut i would need to buy to replace the one from the Power Steering Adjuster?

https://www.efisolutions.com.au/assets/full/214-035.jpg?1568068116

thanks

[NashT]

Do you just need the adjuster bolt or the whole assembly?

[luke100]

Do you just need the adjuster bolt or the whole assembly?

Just the nut which holds the adjuster in place