[Roadsters] screw thread size for hitachi carbs

Gary and Cindy Ault aultgc at att.net
Fri Jul 5 21:34:01 MDT 2013


To the best of my knowledge, they are not unobtanium.  I believe both Dean 
and Dann have the screws, but only with slotted heads, not the original pan 
heads with both a slot and a Phillips recess.  I'm pretty sure the ones I 
bought were from one of those two.

Gary

----- Original Message ----- 
From: "Linda J" <ljordan704 at netscape.net>
To: "Roadster List" <datsun-roadsters at autox.team.net>
Sent: Friday, July 05, 2013 12:54 PM
Subject: Re: [Roadsters] screw thread size for hitachi carbs


> Keith Williams knows the size. May be listed on the 311 link for carb 
> tuning.
> They are unobtainium.
>
> Linda
>
> Sent from my iPod
>
> On Jul 5, 2013, at 10:21 AM, Pat Horne <pat at hornesystemstx.com> wrote:
>
>> Rob,
>>
>> Those carb screws are non-standard. I tried several years ago to find 
>> some,
> but they are non-ISO. There was someone years ago who made some, but I 
> have no
> idea who it was. I had a couple extra carbs that I robbed to get the 
> screws I
> needed, but would love to find some that look better than what I have now.
>>
>> Peace,
>> Pat
>>
>> Thusly spake robert williams
>>
>>> Hello List,
>>>
>>> The ground up resto is in the home straight so looking to finish up a 
>>> few
>>> smaller items.
>>> Does anyone know the thread size of the following screws:
>>> 4 x phillips head screws that fasten the top of the float bowls on the
> hitachi
>>> carbs
>>> 4x screws for the piston pots on the carbs for an early (1966) 1600 low
>>> screen.
>>>
>>> I thought they may be 11/32 unf but alas they seem to be a smaller.
>>> The tops of my screws are burred and battered from years of abuse so
> thought I
>>> would replace them.
>>>
>>> regards,
>>>
>>> Rob
>>> ________________________________________
>>>
>>> datsun-roadsters at autox.team.net
>>>
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>>
>> --
>> Pat Horne, Owner, Horne Systems
>> (512) 797-7501 Voice & Text    5026 FM 2001
>> Pat at HorneSystemsTx.com    Lockhart, TX 78644-4443
>> www.hornesystemstx.com
>> -- We support Habitat for Humanity - a hand UP, not a hand OUT --
>> ________________________________________
>>
>> datsun-roadsters at autox.team.net
>>
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> t
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