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316 Brake Drum Retaining Bolt
Posted: Tue May 09, 2017 3:10 pm
by wigmanreturns
Hi guys,
I need to get 2 new bolts that hold the drums in place and not sure what size they are. Real OEM isn't very clear, was hoping someone would know!
Thanks
Re: 316 Brake Drum Retaining Bolt
Posted: Tue May 09, 2017 8:15 pm
by Jeroen
And NLA from the dealer? That would be the easiest way imo

Re: 316 Brake Drum Retaining Bolt
Posted: Tue May 09, 2017 8:23 pm
by healeyneil
Theyre not standard bolts. A pan head socket head is how Id describe it. From memory the thread size is about the same as a 10mm bolt.
Re: 316 Brake Drum Retaining Bolt
Posted: Wed May 10, 2017 9:22 am
by polov8
Is it one of these?....
Or one of these?....
Pics found using "E21 disc retaining screw" as a search on google.
Re: 316 Brake Drum Retaining Bolt
Posted: Wed May 10, 2017 10:24 am
by Jeroen
Yup that's for brake discs and therefore is likely to be different. Can't find it on realoem. Wanted to check with my dealer contact but he's currently testing new Mini's in Morocco. Thought I had a tough life...
Re: 316 Brake Drum Retaining Bolt
Posted: Wed May 10, 2017 10:46 am
by wigmanreturns
Yeah, I checked with my local BMW dealer and it still wasn't very clear, he said he could see 3 bolts available. Looks more like the first one, thanks for the help.
Re: 316 Brake Drum Retaining Bolt
Posted: Thu May 11, 2017 4:32 pm
by e21Keith
Just order one for an e30 and it will be fine!
Re: 316 Brake Drum Retaining Bolt
Posted: Thu May 11, 2017 7:22 pm
by Jeroen
That's what I was thinking as well!