> I have them in my hand.  The heads take a 17mm wrench, I guess that makes them
> 17mm.

The head is not the same diameter as the threaded part-dia. Of that is ????
(10 mm+_?)

  For some
> reason I have 2 different lengths,  the longer is 2.25" (5.5mm) long, and the
> shorter ones are
> 1.25 inch (13mm) long. Malcolm
>
> --- Brian Tipsword <nobleman1962@YAHOO.COM> wrote:
>
>>   I am wondering if anyone out here in Vanagon land knows what size of bolts
>> are required when
> hanging an LP tank under a Westy.
>>
>>   I just got a tank and now need mounting bolts.

Tom-curious mind needs to know