# PiBow Bolt Size M?

**URL:** <https://forums.pimoroni.com/t/pibow-bolt-size-m/3015>\
**Category:** Support\
**Created:** [September 12, 2016, 11:24am UTC](https://forums.pimoroni.com/t/pibow-bolt-size-m/3015 "2016-09-12T11:24:47Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![northwarks](https://avatars.discourse-cdn.com/v4/letter/n/f19dbf/32.png) [@northwarks](https://forums.pimoroni.com/u/northwarks)\
**Post date:** [September 12, 2016, 11:24am UTC](https://forums.pimoroni.com/t/pibow-bolt-size-m/3015/1 "2016-09-12T11:24:47Z")

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Hi - does anyone know the bolt size for the PiBow case, I want to replace the existence nylon/plastic with some shiny metal bolts - Thanks

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**Author:** ![major\_tomm](https://sea2.discourse-cdn.com/flex016/user_avatar/forums.pimoroni.com/major_tomm/32/9044_2.png) [@major\_tomm](https://forums.pimoroni.com/u/major_tomm)\
**Post date:** [September 12, 2016, 3:53pm UTC](https://forums.pimoroni.com/t/pibow-bolt-size-m/3015/2 "2016-09-12T15:53:33Z")

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I believe M2.5 for the old blue Pibow Zero and M3 for the new orange Pibow Zero and the full-size Pibow.