[dsg-hallb_rich] [EXTERNAL] Nuts

[Marco Contalbrigo]

Dear Tyler,
after additional tests we realized we would also need
some additional washers to adapt the electronic stack.
They are available on Digi-key (1000 pieces for each):

https://urldefense.proofpoint.com/v2/url?u=https-3A__www.digikey.com_en_products_detail_essentra-2Dcomponents_MFW030A_4105389&d=DwIDbA&c=CJqEzB1piLOyyvZjb8YUQw&r=Ry65GV1L9CI4W-wouYF1Yh0O9PuhLc4ZWUkBi_Op2h8&m=kWk7ma6jjaWPZaCAKVNuTMn-XnjdQuOOLKgBrbmed06MZUUCm9Tb7_G2SOObsmS-&s=yGXDNGu7NaLe7uCnDIf78DlrRCaFmim2jqlorPWoRy8&e= 
https://urldefense.proofpoint.com/v2/url?u=https-3A__www.digikey.com_en_products_detail_essentra-2Dcomponents_16M03080080B_10299056&d=DwIDbA&c=CJqEzB1piLOyyvZjb8YUQw&r=Ry65GV1L9CI4W-wouYF1Yh0O9PuhLc4ZWUkBi_Op2h8&m=kWk7ma6jjaWPZaCAKVNuTMn-XnjdQuOOLKgBrbmed06MZUUCm9Tb7_G2SOObsmS-&s=rYZZovz9P_iiJEqpIaVendL8JPBeIRfEMGaYWPCWs7A&e= 

May you procure them ?
Thanks, Marco.

On Wed, 16 Mar 2022, Marco Contalbrigo wrote:

> Awesome, thanks!
>
> On Tue, 15 Mar 2022, Tyler Lemon wrote:
>
>>  Okay, they've been ordered.
>>
>>  They're estimated to be delivered by noon tomorrow.
>>
>>  -Tyler
>>
>>  ____________________________________________________________________________
>>  From: Marco Contalbrigo <mcontalb at fe.infn.it>
>>  Sent: Tuesday, March 15, 2022 6:21 PM
>>  To: Tyler Lemon <tlemon at jlab.org>
>>  Cc: Marc Mcmullen <mcmullen at jlab.org>; dsg-hallb_rich at jlab.org
>>  <dsg-hallb_rich at jlab.org>; Tomassini Sandro
>>  <sandro.tomassini at lnf.infn.it>;
>>  Dario Orecchini <dario.orecchini at googlemail.com>
>>  Subject: Re: [EXTERNAL] Nuts  
>>  Hi Tyler,
>>  yes, they should also be fine.
>>  Ciao, Marco.
>>
>>  On Tue, 15 Mar 2022, Tyler Lemon wrote:
>> 
>> >  I found these also on McMaster
>> > 
>> > https://urldefense.proofpoint.com/v2/url?u=https-3A__www.mcmaster.com_93935
>>  A320_&d=DwID-g&c=CJqEzB1piLOyyvZjb8YUQw&r=xJvfz8d-IPB1CokOM-U5MA&m=GuMbdIL
>>  2l4zfSXjB7DB5KJf8z0OnJr_4l6m0vV1t7LSUkGadJ8LqvS3FHXmhdhcp&s=pBTvpbXaMTFCqi
>>  8s28ms1mCrUjCAJcFPVSQfHmVYUWY&e=
>> > 
>> >  They?re for M3x0.5 threads and are 1.8mm tall. 
>> > 
>> >  The nuts will be silver metallic, though. 
>> > 
>> > ___________________________________________________________________________
>>  __________________________________________________________________
>> >  From: Marco Contalbrigo <mcontalb at fe.infn.it>
>> >  Sent: Tuesday, March 15, 2022 6:12:42 PM
>> >  To: Tyler Lemon <tlemon at jlab.org>
>> >  Cc: Marc Mcmullen <mcmullen at jlab.org>; dsg-hallb_rich at jlab.org
>>  <dsg-hallb_rich at jlab.org>; Tomassini Sandro
>>  <sandro.tomassini at lnf.infn.it>;
>> >  Dario Orecchini <dario.orecchini at googlemail.com>
>> >  Subject: Re: [EXTERNAL] Nuts  
>> >  Ciao Tyler,
>> >  thank you for the prompt reply.
>> >  Ideally we look for M3 nuts, 1.8 mm thickness.
>> >  Marco.
>> > 
>> >  On Tue, 15 Mar 2022, Tyler Lemon wrote:
>> > 
>> > >  Hi Marco,
>> > > 
>> > >  Those nuts from McMaster Carr have a six week lead time. 
>> > > 
>> > >  Is the main specification that the nuts be for M3 screws and are ~2mm
>>  thick?
>> > > 
>> >> __________________________________________________________________________
>>  __________________________________________________________________
>> >  _
>> > >  From: Marco Contalbrigo <mcontalb at fe.infn.it>
>> > >  Sent: Tuesday, March 15, 2022 6:05:17 PM
>> > >  To: Tyler Lemon <tlemon at jlab.org>; Marc Mcmullen <mcmullen at jlab.org>
>> > >  Cc: Tomassini Sandro <sandro.tomassini at lnf.infn.it>; Dario Orecchini
>>  <dario.orecchini at googlemail.com>
>> > >  Subject: [EXTERNAL] Nuts  
>> > >  Dear Tyler and Marc,
>> > >  we would urgently need thin (<2 mm) nuts to fit
>> > >  the electronic board stack into the RICH panel.
>> > >  With the one available in EEL125 (2.5 mm) the
>> > >  connector mating is not good.
>> > > 
>> > >  We would need 1500 pieces.
>> > >  We found a possible model at McMASTER-CARR:
>> > >  90370A203       $5.71 for a pack of 100.
>> > > 
>> > >  Others seem to be much more expensive. I cc
>> > >  Sandro and Dario for possible comments.
>> > >  Thanks, Marco.
>> > > 
>> > > 
>> > > 
>> > > 
>> > 
>> >
>> 
>> 
>