BD29068 captive nuts (Series 2 rhd)
#1 BD29068 captive nuts (Series 2 rhd)
I am fitting the shield assembly (bd28671 ) protecting the air cleaner inner tubes (for triple su,s ). The parts book lists 2 captive nuts (BD 29068) for the two set screws attached to the frame brackets. Can anyone please supply an image or description of these captive nuts and what they attach to ??
Many thanks in advance .
Regards,
Greg
Many thanks in advance .
Regards,
Greg
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#2 Re: BD29068 captive nuts (Series 2 rhd)
I have been able to find two versions of "captive" nuts. Does anybody recognise either of these ?
Regards,
Greg
Regards,
Greg
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#3 Re: BD29068 captive nuts (Series 2 rhd)
According to SNGB the part number for the shield is BD28668
These are normally secured to the square P-clip round the frame using a 1/4" UNF nut n bolt
Your part number for the captive nut returns 865 links to parts on SNGB parts site - but not to a captive nut I suspect - I'm not trawling through 856 links
These are normally secured to the square P-clip round the frame using a 1/4" UNF nut n bolt
Your part number for the captive nut returns 865 links to parts on SNGB parts site - but not to a captive nut I suspect - I'm not trawling through 856 links
Jerome Lunt
1970 S2 FHC - Dark Blue, Red Interior, MX5 Seats
2008 MX-5 NC PRHT
1970 S2 FHC - Dark Blue, Red Interior, MX5 Seats
2008 MX-5 NC PRHT
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#4 Re: BD29068 captive nuts (Series 2 rhd)
I am no way an originality expert so potentially setting myself up for a fall here...
The ‘P’ clip holes are slotted which allows some movement of alignment for bracket-to-frame-to-panel. If a captive nut is slipped onto the end of said clip are you not losing the ability for any movement/alignment?
I am with Jerry. Washer and nylocs for all of mine.
The ‘P’ clip holes are slotted which allows some movement of alignment for bracket-to-frame-to-panel. If a captive nut is slipped onto the end of said clip are you not losing the ability for any movement/alignment?
I am with Jerry. Washer and nylocs for all of mine.
Series 2 FHC 1970
1R 20607
1R 20607
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#5 Re: BD29068 captive nuts (Series 2 rhd)
What your picture shows is correct.
Andrew.
881824, 1E21538. 889457. 1961 4.3l Mk2. 1975 XJS. 1962 MGB
http://www.projectetype.com/index.php/the-blog.html
Adelaide, Australia
881824, 1E21538. 889457. 1961 4.3l Mk2. 1975 XJS. 1962 MGB
http://www.projectetype.com/index.php/the-blog.html
Adelaide, Australia
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#6 Re: BD29068 captive nuts (Series 2 rhd)
Many thanks for the replies. I have fitted the shield with the two brackets and the other bracket which is riveted to the shield . This riveted bracket is attached to the top of the frame by a 1" setscrew (see attached image). All of this is fine until you try to fit the mud shield which has a bracket which shares this setscrew. The problem is you don't now have access to fit the washer and lock nut to this setscrew ! The only way I can get access is to take the riveted bracket off the air filter shield and then fit it to the setscrew and then rivet it to the shield. Is there a better way ???? The photo is taken from Chris Vines website.
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#7 Re: BD29068 captive nuts (Series 2 rhd)
Hi again Greg
I used 3BA SS screws rather than rivets for the mudguard bracket so was able to put it onto the said setscrew first and then put the mudguard on later.
I used 3BA SS screws rather than rivets for the mudguard bracket so was able to put it onto the said setscrew first and then put the mudguard on later.
Series 2 FHC 1970
1R 20607
1R 20607
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#8 Re: BD29068 captive nuts (Series 2 rhd)
Many thanks. I really can't see any other way of fitting the two panels - as soon as you fit the first shield you cannot access the second for attachment . I wonder how they did it on the production line - small children ???
Thanks to all who have replied .
Regards,
Greg
Thanks to all who have replied .
Regards,
Greg
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#9 Re: BD29068 captive nuts (Series 2 rhd)
That's what I reckon too. It's a shitty job. That's why the captive nut is the go, along with a pointed setscrew.
Andrew.
881824, 1E21538. 889457. 1961 4.3l Mk2. 1975 XJS. 1962 MGB
http://www.projectetype.com/index.php/the-blog.html
Adelaide, Australia
881824, 1E21538. 889457. 1961 4.3l Mk2. 1975 XJS. 1962 MGB
http://www.projectetype.com/index.php/the-blog.html
Adelaide, Australia
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