Copper nuts

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  • 91_S2
    S2Forum Maniac
    • Jul 2003
    • 612

    #1

    Copper nuts

    Just thought I would post a source for copper exhaust nuts. They don't corrode so they make life a lot easier when you are working on the turbo or exhaust.



    No affiliation of course.
  • Lee
    S2Forum Extremist
    • Jul 2003
    • 1512
    • Country: United Kingdom

    #2
    I use Kynar nuts on my wastegate 'lid'. They are silver plated, high strength, self locking, small footprint, high temperature nuts. They are made from very high strength stainless (which is usually as soft as cheese in stainless fasteners). Will use them on the turbo, manifold and rest of wastegate when they come off for manifold/turbo replacement. They are lovely but can be expensive!! This is a very high end structural nut used in aerospace applications especially aroung jet engines and rocket motors. These, like beryllium copper nuts, will not corrode.

    Regular copper nuts are not supplied by Audi as OEM! They are a high strength copper alloy items.
    1995 S2 Avant with some upgrades

    Designun Limited....
    Aerospace, Space and Motorsport Design Consultancy and hardware supply.

    Comment

    • 91_S2
      S2Forum Maniac
      • Jul 2003
      • 612

      #3
      Kynar sounds f**king exotic. Never heard of it before. Sounds like nice stuff though. I agree, aerospace fasterners are fab.

      But my budget will only accomodate copper. But even they are miles ahead of the regular **** that corrodes itself fast to all the exhaust parts.

      Comment

      • terrybullwon
        S2Forum Zealot
        • Mar 2006
        • 8782
        • Country: England

        #4
        Has any one got a good supplier of these?
        Chef

        Comment

        • Jas11n
          S2Forum Zealot
          • Jan 2004
          • 5067
          • Country: England

          #5
          Although the link at the top has died, the site still exists and they look to still sell them;
          >>> Link
          2001 Avus Silver B5 RS4.
          2004 A4 Avant 1.8T quattro Sport-LE.
          1995 S2 Coupe - sold (sniff)

          Comment

          • AndyP
            S2Forum Zealot
            • Feb 2004
            • 6049
            • Country: England

            #6
            Anybody want to split a bag?

            http://cgi.ebay.com/ebaymotors/VW-TY...Q5fAccessories
            sigpic
            1991 Audi S2 3B - 2.5 Stroker engine
            1997 A6 2.5TDi quattro avant - C4
            1976 RD250E / 350LC cafe racer

            Comment

            • aelred
              S2Forum Maniac
              • Jan 2005
              • 761
              • Country: United Kingdom

              #7
              Originally posted by terrybullwon
              Has any one got a good supplier of these?
              Good place in S'don I can take you there next time James
              Aelred

              Comment

              • Alistair E
                S2Forum Addict
                • Jul 2003
                • 479

                #8
                I've been looking for exhaust fasteners for a few days now. Came up with these. Look very similar to the other copper nuts.

                Toyota Celica, MR2, GT4, Supra, Starlet & Glanza specialist, modifying and servicing.


                50p each presumably plus postage.


                Alistair

                Comment

                • Keeper of The Kitten
                  S2Forum Fiend
                  • Dec 2003
                  • 2317
                  • Country: England

                  #9
                  Originally posted by Lee
                  I use Kynar nuts on my wastegate 'lid'.
                  Kaynar? I recognise the self locking (ovalised hole) and I remember that they did plated versions.

                  I also remember being told that inconel nuts are less likely to seize onto studs but like most nice things, they are not cheap!
                  Martin Cutting

                  aka Keeper of "The Teutonic Kitten"

                  It's not better than sex, but it runs it a close second.

                  Comment

                  • Alistair E
                    S2Forum Addict
                    • Jul 2003
                    • 479

                    #10
                    Originally posted by AndyP
                    AndyP

                    Were you serious about splitting a bag? Checked the postage, it's $19.90 USPS first class. I think we would need more than two of us, I don't need 34 spare nuts. I think if we get 4 of us together it would be about right. 6 of us would be 17 nuts each, one spare.

                    If anyone's interested, let me know.


                    Alistair

                    Comment

                    • Jas11n
                      S2Forum Zealot
                      • Jan 2004
                      • 5067
                      • Country: England

                      #11
                      Originally posted by Alistair E
                      AndyP

                      Were you serious about splitting a bag? Checked the postage, it's $19.90 USPS first class. I think we would need more than two of us, I don't need 34 spare nuts. I think if we get 4 of us together it would be about right. 6 of us would be 17 nuts each, one spare.

                      If anyone's interested, let me know.


                      Alistair
                      I'll be in, never know when I might need them in the future.
                      2001 Avus Silver B5 RS4.
                      2004 A4 Avant 1.8T quattro Sport-LE.
                      1995 S2 Coupe - sold (sniff)

                      Comment

                      • terrybullwon
                        S2Forum Zealot
                        • Mar 2006
                        • 8782
                        • Country: England

                        #12
                        Originally posted by aelred
                        Good place in S'don I can take you there next time James
                        Maybe next week Aelred?
                        Chef

                        Comment

                        • aelred
                          S2Forum Maniac
                          • Jan 2005
                          • 761
                          • Country: United Kingdom

                          #13
                          Yes will do, I think your pulley will be ready 2moro
                          Aelred

                          Comment

                          • terrybullwon
                            S2Forum Zealot
                            • Mar 2006
                            • 8782
                            • Country: England

                            #14
                            Thats great!!! I'll give you a call in the evening
                            Chef

                            Comment

                            • rotoryboy
                              S2Forum Possessed
                              • May 2004
                              • 3281
                              • Country: United Kingdom

                              #15
                              Originally posted by Alistair E
                              AndyP

                              Were you serious about splitting a bag? Checked the postage, it's $19.90 USPS first class. I think we would need more than two of us, I don't need 34 spare nuts. I think if we get 4 of us together it would be about right. 6 of us would be 17 nuts each, one spare.

                              If anyone's interested, let me know.


                              Alistair
                              I'll have a go for similar reasons
                              Mark

                              Race Clio RS197

                              S2 Coupe ABY (Green) - RIP
                              S2 Coupe ABY (Blue) - Sold

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