[R-390] Re-hardware
Glenn Little WB4UIV
glennmaillist at bellsouth.net
Sun Sep 10 23:35:55 EDT 2006
Star lockwashers are used to bite into the metal on both sides of the
washer. This provides a good conductive path.
Split ring lockwashers only keep tension on the bolt and nut to keep them
from vibrating loose. It does little to ensure that there is a conductive path.
73
Glenn
WB4UIV
At 12:52 AM 09/09/06, Perry Sandeen wrote:
>Hi Gang,
>
>I've been following the hardware thread with great interest. My winter
>projects for being snowed
>in in the Colorado boonies are up 14 BA's for total overhaul. (I'm not
>sure whether to drool or
>cry as this point.)
>
>Since the SP 600 uses pan head flat slotted cadmium plated screws and star
>lockwashers What are
>peoples thoughts about replacing it with stainless steel cross point
>screws and using SS split
>lockwashers instead of the star type?
>
>I figure if I buy them from McMaster-Carr in thousand unit quantity the
>price should be very
>reasonable.
>
>What think ye gents?
>
>Regards, Perrier
>
>
>__________________________________________________
>Do You Yahoo!?
>Tired of spam? Yahoo! Mail has the best spam protection around
>http://mail.yahoo.com
>_____________________________________________________________
>R-390 mailing list
>Home: http://mailman.qth.net/mailman/listinfo/r-390
>Help: http://mailman.qth.net/faq.htm
>Post: mailto:R-390 at mailman.qth.net
>Unsubscribe: http://mailman.qth.net/mailman/options/r-390
More information about the R-390
mailing list