[RE-wrenches] SS Tek Crews

[jay peltz]

HI Guys,

Check out dynamic fastener,

they have a lot of great stuff.

Including self drilling 1/4x 20 SS screws and larger.

jay

peltz power
On Oct 23, 2009, at 3:12 AM, Carl Adams wrote:

> Hello Wrenches,
>
> Pulling up this thread from earlier in the year.  I have a couple of
> upcoming jobs where I am attaching PV mounting structure  as follows
> Job 1) LFoot to metal roof into Z purlin, and Job 2) FastJack to metal
> roof into bar joist.
>
> In both of the applications I'm considering the Tek screw type
> attachment to the building steel.  Both the L foot and FastJack are
> sized for a 5/16 - 3/8 lag or bolt.  Most of the self tappers I see
> are 1/4" max diameter.  Should I be concerned about the undersized fit
> of the fastener in the mounting attachment or are there large Tek type
> screws out there I'm not finding?
>
> Does anyone have pullout strengths for this type of attachment?
>
> With Regards
> Carl Adams
> NABCEP Certified PV Installer
> SunRock Solar, LLC
>
> On Thu, Feb 5, 2009 at 6:51 PM, Peter Parrish
> <peter.parrish at calsolareng.com> wrote:
>> Does anyone have a source for stainless steel, self tapping Tek  
>> screws? I
>> could use some #10/3-4 and #10/1-1/2. If they have the little cap and
>> neoprene washer that would be even better!
>>
>> - Peter
>>
>> Peter T. Parrish, President
>> California Solar Engineering, Inc.
>> 820 Cynthia Ave., Los Angeles, CA 90065
>> Ph 323-258-8883, Mobile 323-839-6108, Fax 323-258-8885
>> CA Lic. 854779, NABCEP Cert. 031806-26
>> peter.parrish at calsolareng.com
>>
>>
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