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1971 Cj5 Vin Tag - Screws Or Rivets?

Discussion in 'Early CJ5 and CJ6 Tech' started by CrustyC6, Apr 21, 2019.

  1. CrustyC6

    CrustyC6 New Member

    I’ve been looking at a lot of early riveted CJ data tag photos - this is on the firewall in the motor compartment, not the dash vin tag - and I’ve seen a few where the round pop rivets arent red rust, but they have an oxidized look that is not the same color as the oxidized aluminum tag. I wonder if those are oxidized stainless or oxidized aluminum, but just a slightly different alloy that oxidized a different shade.
     
  2. sterlclan

    sterlclan Member 2024 Sponsor 2022 Sponsor

    It’s illegal to change or alter a vin in some states therefore the rivits are not legal. I worked with someone years ago that got busted cause the tag was on the seat as they repaired the bent post. state trooper on routine inspection noticed it and charged him with a crime for altering a vin. No time but stayed on his record. The laws may have changed by now.
     
    CrustyC6 likes this.
  3. Rubicloak

    Rubicloak Member 2024 Sponsor 2023 Sponsor 2022 Sponsor

    ^^^^ Agree with CrustyC6. Here is mine for reference.
    20180719_072352.jpg
     
    CrustyC6 likes this.
  4. baldjosh

    baldjosh Member

    I see the point but have to ask...wouldn't screws be easier to swap out a tag...just kinda funny is all
     
  5. AtomicYJ

    AtomicYJ Sponsor

    My ‘71 has screws holding the tag on, its the original frame and what’s left of the original body.
     
    CrustyC6 likes this.
  6. sterlclan

    sterlclan Member 2024 Sponsor 2022 Sponsor

    Yup funny part is both cars that were cut up were legal but the ones before that.....
     
  7. Mcruff

    Mcruff Earlycj5 Machinist

    Yours has been replaced, I have seen several 71’s including mine and there factory riveted. My body has never been modified and is in very good structural shape with all original paint, frame and drivetrain.
     
    ojgrsoi, CrustyC6 and Twin2 like this.
  8. Keys5a

    Keys5a Sponsor

    There are special "star" or "rose" rivets that are not commonly available that GM and others used in the 1960's and 1970's to retain the vin tags. These were intended to show tampering if they had common pop rivets instead of the special ones. A guy I knew way back had a small box of them from when he worked at the Norwood Assembly Plant in Cincinnati.
    -Donny
     
  9. Howard Eisenhauer

    Howard Eisenhauer Administrator Staff Member

    Like these?

    [​IMG]

    vin rivets riosette | eBay
     
  10. PeteL

    PeteL If it wasn't for physics, and law enforcement... 2024 Sponsor 2023 Sponsor 2022 Sponsor

  11. Twin2

    Twin2 not him 2024 Sponsor 2023 Sponsor 2022 Sponsor

    I think donny was referring to these . we used them at work for data plates
    Rivets - Copy.JPG
     
  12. kenb

    kenb Cleverly disguised as a responsible adult

    What kind of tool do you use to set those?
     
  13. Mcruff

    Mcruff Earlycj5 Machinist


    These are drive screws, you use a hammer to set them. Available in a dozen sizes are more. You can buy them all day long at McMaster Carr. We use tons of them at work for data plates on the molds. These are not intended for sheet metal but rather for solid stock at least an 1/8” thick.

    The rose head or rosette head rivets are available all over eBay and several auto parts vendors. From what I can find there illegal for possession in 3 states. Michigan, California and Illinois. The other 47 only if used in illegal activity.
     
    Last edited: Apr 24, 2019
    ojgrsoi likes this.
  14. Keys5a

    Keys5a Sponsor

    Yes, Howard, those are the "not commonly available" rivets I was referring to.
    Ron, those are what I call "U drive screws". Those work best installed in solid materials like castings, not so much for sheetmetal. I have a couple different sizes of those around. They are difficult to remove from a blind hole, but a chiesel usually does the job.
    -Donny
     
  15. CrustyC6

    CrustyC6 New Member

    Thank you! By any chance do you recall them being aluminum or stainless rivets?
     
  16. PeteL

    PeteL If it wasn't for physics, and law enforcement... 2024 Sponsor 2023 Sponsor 2022 Sponsor

    My '56 has screws and I'm pretty sure they are original. One previous owner, and they were not removed when she repainted in the 50's.
     
    CrustyC6 likes this.
  17. Mcruff

    Mcruff Earlycj5 Machinist

    I could look and see, there definitely not steel. Either aluminum or SS.

    They changed to rivets in the late 60’s.


    To remove drive screws, slot the head with a Dremel cutoff wheel and then use a small screw driver to take them out.
     
    CrustyC6 likes this.
  18. mike starck

    mike starck Member

    I may as well muddy the water a little.My '71 Ren II has the vin tag attached with screws. No way to tell what may have happened with this jeep over the last 40 some years. Looking around I don't see evidence of a respray or damage and all the other numbers on frame and dash match. Probably will never know. DSC02667.JPG
     
    CrustyC6 likes this.
  19. AtomicYJ

    AtomicYJ Sponsor

    My ‘71 is also a Renegade II and if I remember right only 4 off in production from mike’s. Mine had a paint job oversprayed but not under the vin plate. But as they’re screws they could have been replaced.
     
  20. Beach66Bum

    Beach66Bum 1966 Tuxedo Park Mark IV 2024 Sponsor

    Looking at internet images of vintage jeeps I see a lot of the early (‘66 and earlier) with the Philips screws. (My VIN plate is held on with screws)
     
    Rick Whitson likes this.