• ☂️-@lemmy.ml
    link
    fedilink
    arrow-up
    0
    ·
    edit-2
    1 month ago

    i hope i don’t need to do maintenance in my motorcycles front end again anytime soon. its gonna be a removed to remove those screws without ruining it.

    • 0ops@lemm.ee
      link
      fedilink
      arrow-up
      0
      ·
      1 month ago

      A removed to remove you say? Sounds like a pain in the removed

    • tempest@lemmy.ca
      link
      fedilink
      arrow-up
      0
      ·
      edit-2
      1 month ago

      You can still mangle a Robbie if you have the wrong size but you do have to work at it.

      Also those combo Robertson/Slot screws made with Chineseium can round out pretty quick.

  • tankplanker@lemmy.world
    link
    fedilink
    arrow-up
    0
    ·
    edit-2
    1 month ago

    I can snap the heads of cheaply made screws or ones made from softer material like “brass” with a screwdriver let alone an impact driver.

    If I am doing something with a lot of screws, say decking, then I will spend more on my screws simply because I want better quality if I am going to be fitting a few hundred in a day. I also want to know that if I come back to it in a few years that the screw will unscrew quickly when I come to it. Sure it can be a significant cost increase but the time and frustration saved makes it back.

    Quality screwdrivers like Vessel Megadora or Wera or Swisstools or similar tend to cam out less than the pack of ten you got from the dollar store. Same with the hex bits for your impact or drill driver.

    Last test I heard had Roberson above Torx for reducing cam out, but if you camming Torx that easily I would just switch to an actual hex headed screw if it needs that much torque to tighten.

  • Gammelfisch@lemmy.world
    link
    fedilink
    arrow-up
    0
    ·
    1 month ago

    Use JIS (Japanese Industrial Standard) screwdriver and bits. If you own a Japanese automobile, motorcycle, etc., you better use them.

    • infinitesunrise@slrpnk.net
      link
      fedilink
      English
      arrow-up
      0
      ·
      1 month ago

      JIS is definitely a step up from Phillips, as long as you have the right bits and can tell them apart. I run into JIS a lot in bicycle maintenance. But neither of them hold a candle to metric hex. It’s really hard to strip a hex bit until you’re being a total idiot.

      • Excrubulent@slrpnk.net
        link
        fedilink
        English
        arrow-up
        0
        ·
        edit-2
        1 month ago

        I’ve done it. It was a grub screw - so the hex was entirely within the shaft - that was surrounded by loctite, and frankly I never had a chance to get it out. It went circular immediately, just with hand pressure. I ended up having to use a screw extractor.

        I was told this was a common problem on ARRMA vehicles and that I should get a more precise type of hex driver. They were expensive but I haven’t had the problem since.

        • infinitesunrise@slrpnk.net
          link
          fedilink
          English
          arrow-up
          0
          ·
          edit-2
          1 month ago

          OK yeah that sucks. I’ve run into hex grubs screws before, but on brake levers which I’m pretty sure have to meet compliance stuff like ISO safety standards so the hardware was higher quality.

    • Madison420@lemmy.world
      link
      fedilink
      arrow-up
      0
      ·
      1 month ago

      I know what you mean. I have a few older Hondas and there is jis everywhere. I’m talking jis on the dash, jis on the cluster, jis on the sunvisor, seat track, sunroof… Jis on the gotdamnt headliner. The things are practically covered in jis.

    • A_Random_Idiot@lemmy.world
      link
      fedilink
      English
      arrow-up
      0
      ·
      edit-2
      1 month ago

      Phillips is identified, in muricuh, by just the cross pattern hole.

      JIS is a cross patterned hole, with a separate round indentation in one of the cross corners.

      They are very close to each other, but not exact, and can round eachother out.

  • CompactFlax@discuss.tchncs.de
    link
    fedilink
    English
    arrow-up
    0
    ·
    edit-2
    1 month ago

    If it needs to be tight, Robertson or Torx is the only way. The benefit of Robertson over Torx is that it is pretty much immediately clear if the bit fits properly or not. I have stripped too many Torx that were in a place that required a human with an extra elbow and a second wrist to reach, that I thought were t20 but were t25, for example. I keep thinking I’ve learned my lesson.

    I keep meaning to buy sets of Phillips, Pozi, and JIS, but never manage to time a stripped screw with a tool sale.

    The only thing worse than + is -, and even that is situational.

  • Scott_of_the_Arctic@lemmy.world
    link
    fedilink
    arrow-up
    0
    ·
    1 month ago

    If you do this you have two options. Either put a piece of rubber from a balloon, latex glove etc. Or use a hacksaw to put a slot in the top of the screw and use a flathead screwdriver.

      • Blue_Morpho@lemmy.world
        link
        fedilink
        arrow-up
        0
        ·
        edit-2
        1 month ago

        I got a set, tried to use them twice and they failed both times. In the first try the bolt metal was too hard for the extrator to bite in in any reasonable time drilling and the second time the screw was too soft and the extractor stripped the hole the extractor makes attempting to extract.

      • JordanZ@lemmy.world
        link
        fedilink
        arrow-up
        0
        ·
        1 month ago

        Had to do this on a buddies Harley… Tried the ‘cut a slot’ method for a flathead too…broke the screw head in half trying to take it out. Drilled it out, head popped off, and was able to take the shaft out by hand. Those screws are made of play-doh…not metal.

        First oil change on a new to him bike but some numbnuts but the crank case cover bolts in like a gorilla…torque spec is 7 ft-lbs(9.5 Nm). That’s like a quarter turn past finger tight. It just needs to compress the seal so oil doesn’t spill out.

    • CH3DD4R_G0B-L1N@sh.itjust.works
      link
      fedilink
      English
      arrow-up
      0
      ·
      edit-2
      1 month ago

      I thought all my stripped screw troubles would end when I found this tip and seeing how much it’s suggested. But all that ever happens is I pierce the gripping medium due to the force required. Maybe there is a quality option that can withstand this but I’m probably buying extractors if I’m spending money at that point.

    • Empricorn@feddit.nl
      link
      fedilink
      English
      arrow-up
      0
      ·
      1 month ago

      Just yesterday I stripped a T25 because I only had a T20 on me and underestimated how tightly it was screwed in. Even though it was completely stripped with the T20, the design is so good that using my drill and pressing down with the proper T25 got it out. No screw extractor required!

    • twix@infosec.pub
      link
      fedilink
      arrow-up
      0
      ·
      1 month ago

      In wood yes. But please keep them off my bike. You suddenly really start to enjoy the ball end of your Allen keys when working in tight spots and torx has none of that (and some brand are starting to use more and more torx on their models)

      • azertyfun@sh.itjust.works
        link
        fedilink
        arrow-up
        0
        ·
        1 month ago

        Ironic, IKEA is married to PZ2. Which to be fair is a fine standard (aside from the fact that unaware people tend to confuse it with PH2 then wonder why their screws are stripped), it’s just annoying that I have to switch my drill from T20 to PZ2 to build IKEA furniture.

    • nialv7@lemmy.world
      link
      fedilink
      arrow-up
      0
      ·
      1 month ago

      Torx is better but it can still get stripped. Having a set of extraction bits prepared can’t be a bad thing.

    • Vanilla_PuddinFudge@infosec.pub
      link
      fedilink
      English
      arrow-up
      0
      ·
      edit-2
      1 month ago

      A carbide set of torx bits make a great set of hex extractors. Hell, torx can sometimes be tapped into a drilled hole and turned. Half of the broken or sheared bolts I remove at the shop, I just use a torx bit.

      When your bit is used to rescue bolts made with inferior bits, you know you’ve won.

      • heythatsprettygood@feddit.uk
        link
        fedilink
        English
        arrow-up
        0
        ·
        1 month ago

        Holy shit, someone who does it as well! Torx bits are so useful for this, I have a fairly high success rate even on the tiny terrible electronics screws I usually work on.