No, copper.  Copper.  I use them in conjunction with mild steel, = as I have no fancy exhaust.  I get them from my local VW garage, Fred's= in Redwood City, but I think they're pretty common.  Volks Cafe in S. = Cruz has them as well.  
bmc  :)
"Faith will move mountains, but you'd better bring a shovel...."<= BR>

From: developtrust <developtrust@HOME.COM>
Reply-To: developtrust <developtrust@HOME.COM>
Date: Thu, 29 Nov 2001 07:49:49 -0800
To: vanagon@GERRY.VANAGON.COM
Subject: Re: Missing Exhaust bolts


Where did you get the copper version lock nut? Stainless steel = or other?

William
----- Original Message -----
From: Ben McCafferty <mailto:ben@kbmc.net>  
To: vanagon@GERRY.VANAGON.COM
Sent: Thursday, November 29, 2001 7:03 AM
Subject: Re: Missing Exhaust bolts

There is a copper version of the Nylock nut--looks cool, works great, doesn= 't melt.
tx,
bmc  :)
"Faith will move mountains, but you'd better bring a shovel...."<= BR>