Excellent Holdfast Clamps made from screws

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  • Опубликовано: 23 ноя 2024

Комментарии • 254

  • @EngineerMikeF
    @EngineerMikeF 2 года назад +11

    Brilliantly simple, Gregor's idea of shrink tube over the threaded post is spot on, that'll make it work well even for benches made of soft wood

    • @betteramwthanbmw
      @betteramwthanbmw Год назад +3

      @ EngineerMike F: I occasionally use sections of used, replaced bicycle inner tubes
      (they come in various diameters) as a protective lining, as well as heat-shrink tubing,
      but in vulcanized natural rubber it's inherently softer.
      And you can usually get them for free in bike repair shops if you don't ride a bike yourself.
      Here maybe the tube of a racing bike for the threaded rod and for the clamps Pieces of a touring bike inner tube.

  • @Slemi
    @Slemi 2 года назад +50

    Maybe try putting heat shrink tube over M20 thread, the one electricans use, to less damage the hole in the bench?

    • @jisakukobo
      @jisakukobo  2 года назад +15

      your idea is good
      I'll give it a try.

    • @andrewbieger5004
      @andrewbieger5004 2 года назад +2

      Great idea.

    • @pdloder
      @pdloder 2 года назад +3

      The thread gives extra purchase - cover the thread and lose holding power. At least by my reckoning.

    • @garvamel
      @garvamel 2 года назад +3

      or a 20mm pvc pipe lining an M18ish (i don't know the internal diameter of a 20mm pvc). A shrink wrap might end up tearing from constant abuse.

    • @meloncaulime2712
      @meloncaulime2712 2 года назад +2

      @@garvamel Pipe is measured by internal diameter...not external!

  • @ZNA_Productions
    @ZNA_Productions Год назад +2

    That's an awesome setup with the jigsaw, I have to give that a try. Great video!

  • @fabricemenoud3296
    @fabricemenoud3296 2 года назад +4

    Simple et efficace, si tout pouvait être aussi net dans la vie 👏

  • @cbpuzzle
    @cbpuzzle 2 года назад +5

    Coat the bench threads with epoxy to fill them in. Then spin and sand in the drill press. That way you don't enlarge the diameter with shrink tubing or a sleeve.

  • @malenjkimuk9739
    @malenjkimuk9739 Год назад +1

    Молодчина! Дай Бог тебе здоровья! 👍👍👍

  • @BDL090754
    @BDL090754 2 года назад +5

    I just appreciate this man's ingenuity, fantastic Thanks

    • @leveloecolo389
      @leveloecolo389 2 года назад

      Le travail a l horizontale c est mieux

  • @jeanlucvassort6411
    @jeanlucvassort6411 Год назад

    an other nice moment of brilliant hand work, idea, elegance like magic Thanks again ...

  • @andydukelow4560
    @andydukelow4560 2 года назад +6

    This is a great idea! In regards to the threaded rod wearing out the holes in the hardwood bench, I don't think an average user would go through enough clamp cycles in a lifetime to do that.

    • @alfredomarquez9777
      @alfredomarquez9777 Год назад

      Specially if the user takes a bit from the very edge of the thread... simple wet or dry sandpaper will easily kill the very edge, leaving enough to hold the wood of the bench, but lessening any pronounced wear of that wood!

  • @РобертПлант-е8ъ
    @РобертПлант-е8ъ 2 года назад +1

    thank you very much. I'll try again today

  • @alfredodamianvargasnavarre3655
    @alfredodamianvargasnavarre3655 2 года назад +2

    Es muy agradable ver estos videos que tienen mucho diseño gracias

  • @ferdinandbasques7715
    @ferdinandbasques7715 Год назад

    JE TENAIS A VOUS FELICITER POUR CES CREATIONS.. QUE J'AI D'AILLEURS MISES EN PRATIQUE. GRACE A VOUS
    SUPERBE IDEE. 👍👍👍👍FELICITATIONS . ET SURTOUT TRES BELLES PRISES DE VUES

  • @avoidtheherd7066
    @avoidtheherd7066 2 года назад +1

    Sincere thanks for not ruining the video with some lame repetitive music.

  • @rmz5941
    @rmz5941 2 года назад +1

    Waw impresionante tu trabajo maestro gracias por compartir ya me suscribí a su canal de RUclips saludos

  • @Phazaar
    @Phazaar 8 месяцев назад +1

    The threads will eat up your worktop - for those with a 3D printer, it's really easy to use a slightly smaller screw (saves money too) and 3D print a threaded tube to slot over it. This lets you dial in the size for your worktop, protects the edge, and still has all the strength thanks to the screw.

  • @henryrossouw930
    @henryrossouw930 2 года назад +1

    Great piece of art.Will surely copy it.

  • @viorsa8200
    @viorsa8200 2 года назад +1

    Magnífico tutorial maestro, unas buenas sujeciónes para el banco, gracias por compartir tanta creatividad y conocimientos, un saludo cordial y por supuesto un gran like desde Narón (Galicia)

  • @RestoredChannel
    @RestoredChannel 2 года назад +4

    Simple and easy to make👌 thanks for sharing!

  • @jvl8653
    @jvl8653 2 года назад +1

    La mejor herramienta, simple pero eficiente.

  • @walterfelipedipalma5164
    @walterfelipedipalma5164 2 года назад +2

    Sempre belli e ben curati questi video....ma sarebbe ancora più bello sapere anche che tipo di utensili adoperi con le tue attrezzature...tipo la lama circolare per il taglio dei metalli, tipo le punte per il trapano....oltre agli accessori che sono presenti x gli acquisti nel manuale web dei tuoi progetti...👍😉

  • @ИванИванов-к4е1ц
    @ИванИванов-к4е1ц Год назад +1

    Все гениальное просто.👍

  • @engenhariamoderna
    @engenhariamoderna 2 года назад

    Congratulations, you are the master of perfectionism! "Parabéns"

  • @f.d.6667
    @f.d.6667 2 года назад

    Totally awesome! ... but you need to have a (clear) plastic deflector or protection thingy to cover the end of the blade - it that blade comes loose or snaps, it will aim at your eyes!

  • @penalverpenalver2296
    @penalverpenalver2296 2 года назад

    thank you ! very good.
    silent is gold!!

  • @RodrigoKazuma
    @RodrigoKazuma 2 года назад +1

    If I could a suggest something for your safety, I would tell you to create a lock for your that hinges system. In any case, thanks for sharing your videos. It's so pressure and nice to watch. Hugs from Brazi 🇧🇷l

  • @jorgepelegrini7286
    @jorgepelegrini7286 2 года назад

    Buenas Noches Señor !!!! Muy buen trabajo, exelente jefe lo felicito, Gran saludo.--

  • @garysumlin8355
    @garysumlin8355 2 года назад

    Finally something worth while

  • @MisterTee2010
    @MisterTee2010 Год назад

    I definitely need to make some of these.

  • @davidgee1585
    @davidgee1585 2 года назад +2

    I have a Woden X112 holdfast clamp it comes with a collar to protect the hole in the bench, there were similar ones by other tool companies, to stop hole enlarging over time. It would be possible to replicate this, if you had a concern for your bench. Probably depends how often you are using these, they seem a very reasonable way to hold this jig down.

  • @pjmtrmcjm
    @pjmtrmcjm 2 года назад +1

    Nice! I'm copying this but I am going to cut the wood to travel the length of the aluminum square tube to provide extra support. As far as the threads cutting up the wood table I was thinking of putting on some duct tape.

    • @peterbeyer5755
      @peterbeyer5755 2 года назад

      Another person suggested shrink tube over the thread, I’m going to try garden hose and have a smaller diameter bolt.

    • @alfredomarquez9777
      @alfredomarquez9777 Год назад

      @@peterbeyer5755 I already tried garden hose, but found it somewhat on the too soft side... Another person suggested filling the space between threads with epoxi (I would use a steel-filled epoxi, like "JB Weld" as it is more resistant than unfilled epoxi...)

  • @thomasgibbons353
    @thomasgibbons353 Год назад

    Thou art the King of clean!

  • @antoniomunguiafernandez128
    @antoniomunguiafernandez128 Год назад

    Are you an engineer ? All tour videos are amazing 👍thank's 4 sharing

  • @nikolaykostenyuk1855
    @nikolaykostenyuk1855 Год назад +1

    Молодец ! Все четко и красиво ! 👍❤

  • @СергейБазов-б8п
    @СергейБазов-б8п Год назад +1

    Парни сделал такие зажимы,просто класс, очень удобные

  • @brigitteprovost4306
    @brigitteprovost4306 Год назад

    Quelle brillante idée! Merci pour le partage👍👍

  • @jerrybobteasdale
    @jerrybobteasdale 2 года назад +2

    Clever solutions. Instead of using all-thread, one could use rod and just thread a portion of it. The resulting dogs wouldn't chew the wooden holes as much.

  • @michaelphungtuan758
    @michaelphungtuan758 2 года назад +1

    Very simple and perfect . Job done 👍

  • @masoudahmad4348
    @masoudahmad4348 Год назад

    Can you make one that with a addjust length setting??? Making the handle bit longer so it can be set ???? I think it Wood be a good tool for those with limited space

  • @CarlosMoreno-mr5me
    @CarlosMoreno-mr5me 8 месяцев назад

    ¡¡Excepcional!! Simple y sencillo...

  • @jaspalmanku3684
    @jaspalmanku3684 8 месяцев назад

    Excellent idea hack. Thankyou

  • @SierraLimaOscar
    @SierraLimaOscar 2 года назад +8

    The threads of the bolts will slowly "chew up" the hole in the wooden bench table top. Otherwise nice job as always.

    • @jisakukobo
      @jisakukobo  2 года назад +3

      I worry about that too.

    • @SierraLimaOscar
      @SierraLimaOscar 2 года назад

      @@jisakukobo Yes, those big threads are quite sharp. Throwing them into a lathe would solve this - but we are not all lucky enough to have access to one.

    • @jisakukobo
      @jisakukobo  2 года назад +1

      I tried something similar with a simple round bar.
      As a result, I slipped and did not go well.
      I think this clamp is slippery because it is screwed in instead of being hit with a hammer.
      Others suggested the idea of using heat shrink tubing.
      I'm going to try it.

    • @SystemX1983
      @SystemX1983 2 года назад +2

      What if you don't remove the thread completely but reduce the sharpness of the threaded bolt?
      Then the bolt still has some small serrations that would grip, but won't bite the hole larger because it's dull.
      Edit: I'd also put a wooden Block inside the fixed side of the squared tube, as the force applied to the clamp might wear the tube.

    • @jisakukobo
      @jisakukobo  2 года назад

      I think the idea of leaving screw threads works well. Thank you

  • @RodrigoDoBrasil
    @RodrigoDoBrasil 2 года назад

    Simple, efficient and so clean. Domo Arigato

  • @homemadetools
    @homemadetools 2 года назад

    Nice! We shared this video on our homemade tools forum this week 😎

  • @googleyoutubechannel8554
    @googleyoutubechannel8554 2 года назад +3

    Brilliant, only 4-5 times more expensive for those oversized bolts and parts than just buying a regular holdfast clamp.

    • @DiegoSynth
      @DiegoSynth 2 года назад +1

      Not even taking into account that you need like 5 machines running on 5 expensive / overcomplicated gigs.
      I mean, if you show how to make it with a jigsaw and a drill press; fine, alright. But if you need a NASA lab to build a clamp, then it's kinda killing the purpose and wasting our time as viewers. The result is beautiful (except for the wooden block with the nut that is gonna get loosen everyday meaning a butt pain), but one has to consider if it's worth it.

  • @catalingherzan3829
    @catalingherzan3829 Год назад

    Very useful, nice and strong tool... From my point you make me in love to the wood so now I prefer more as much as possible wood and just that can't be wood made from other materials like duralumin for example... I already sent you an email... All the best regards,

  • @sherhan2024
    @sherhan2024 Год назад

    Супер идея и супер исполнение качество..❤😊

  • @jisakukobo
    @jisakukobo  2 года назад +13

    I hope you will share my videos with your friends!

    • @carlossimoescampos1
      @carlossimoescampos1 2 года назад +2

      It is not possible pass it on if we do not have the measures.

    • @lawrencemay8671
      @lawrencemay8671 2 года назад

      @@trinitytoo but what are the parts to make the screw down

    • @jisakukobo
      @jisakukobo  2 года назад +2

      @Mama C
      I think that the size should be made easy to use according to the workbench to be used.
      I didn't include the dimensions because I didn't think the size was important.
      The point to note is that I do not use aluminum materials.
      All made of iron.

    • @carlossimoescampos1
      @carlossimoescampos1 2 года назад

      Trinity, thank you very much for ypur information. I've already noticed about this, but it is missing from JSK-koubou the measures of the "square guide".

    • @carlossimoescampos1
      @carlossimoescampos1 2 года назад

      @@trinitytoo 👍

  • @thomasguerra6718
    @thomasguerra6718 2 года назад

    Thank you as always, teacher

  • @lawrenceogden3736
    @lawrenceogden3736 2 года назад

    Brilliant video and a brilliant idea

  • @ravebrave8866
    @ravebrave8866 2 года назад

    Fantastic Kobu 👍

  • @yeagerxp
    @yeagerxp 2 года назад

    Good job 👍👍👍Thank you for sharing. 🇨🇦

  • @jalechavez6042
    @jalechavez6042 2 года назад

    Excelente idea, gracias por Compartir... Saludosss

  • @quietwoodworking
    @quietwoodworking 2 года назад

    Nice looking jigs but I'd recommend that a guard be added to the top area where the jig saw blade is darting up and down to prevent personal injury.

    • @jisakukobo
      @jisakukobo  2 года назад

      アドバイスありがとう

  • @tommyaleks100
    @tommyaleks100 3 месяца назад

    Hello JSK can you please tell me the name of the funny looking part that hold down the wood? thank you

  • @DessieTots
    @DessieTots Год назад

    And what would you do with that piece of wood at the end, the piece of wood that is almost completely covered by your holdfast?

  • @chrisb.5778
    @chrisb.5778 Год назад +2

    Nice work! Where can i buy the steel cups used in your clamps?

    • @charleselkins4546
      @charleselkins4546 Год назад +2

      In the US, McMaster-Carr. Maybe not exact item he is using, but acceptable sub. Often in the leveling foot section.

  • @christianbuzio9468
    @christianbuzio9468 2 года назад

    You made me feel stupid! You are crazy simple genius!💓

  • @MCsCreations
    @MCsCreations 2 года назад +2

    Brilliant work, dude! 😃
    I'm definitely going to try to make some of those!
    Stay safe there with your family! 🖖😊

  • @roseericson3828
    @roseericson3828 2 года назад

    Thank you for sharing your great ideas. Amazing

    • @roseericson3828
      @roseericson3828 2 года назад

      Also I wanted to say I love that you used a bolt because anyone can get a bolt from the hardware store. What if you drilled your hole at a 4 or 5 degree angle. The screw down would be angled and would snug into the hole as you tighten it. So electrical shrink tube and a slight angle might help from tearing on the holes. I got so happy when I saw this post. Please keep us informed. 😎

  • @mauriciodeiana1111
    @mauriciodeiana1111 2 года назад

    EXCELENTE. Me gusta mucho tu prolijidad. Voy hacer mis propios "Sargentos" A propósito del pegamento que utilizas (mezcla de negro y blanco) ¿qué marca es? Muchas gracias.

  • @KORZDAKRA
    @KORZDAKRA 2 года назад

    very nice 👍 professional work 👍

  • @Thomaz80s
    @Thomaz80s 2 года назад

    Please share with us if heat shrink tube solution worked. Many Thanks. Greetings from Brazil 🇧🇷🇧🇷🇧🇷

  • @MrPatdeeee
    @MrPatdeeee 2 года назад

    /Awesome kind Sir. Thank You!

  • @billyblackie9417
    @billyblackie9417 2 года назад

    How is the clamp secured to the worktop? It looks great job good man

  • @luisrodriguezlynch4586
    @luisrodriguezlynch4586 2 года назад

    Muy ingenioso, muchas gracias por compartirlo

  • @Bellic-2120
    @Bellic-2120 2 года назад +2

    As always a great idea and not to difficult to make, but i have a question, where do you buy those plastic knobs. i have searched many places, but can not find the right ones. can you provide us with a link please ? thank you in advance !!

    • @jisakukobo
      @jisakukobo  2 года назад +1

      Parts list
      ・adjuster bolt
      amzn.to/3cYKcNt
      ・plastic knob
      amzn.to/3qqAmXL
      ・Square pipe
      amzn.to/3BsNEJK

    • @alfredomarquez9777
      @alfredomarquez9777 Год назад

      @@acerjuglans383 Oh YES! I made some from 18 mm plywood, cutting them in a circle and then using some holesaw to create the cuts for the fingers of the hand having more grip. Used large nuts and washers and the home made handles ended up being satisfactorily resistant and beautiful, albeit they took time. But for me, that time was less than waiting for delivery of the plastic ones.

  • @martingutierrez1155
    @martingutierrez1155 2 года назад

    Buen día gracias por compartir excelente trabajo

  • @alessandromigliazza7769
    @alessandromigliazza7769 2 года назад

    very good jig that I would like to build, with only the modification of the wooden bar, for my mobile work table pegasus which has 19mm holes - I wanted to know if I can adopt it and what are the measures of the bar and the distance of the holes . thank you

    • @jisakukobo
      @jisakukobo  2 года назад

      The length of the bar is 13cm.
      But it doesn't matter. Decide on a length that is comfortable for you.

  • @krishnamurthykeramalu2487
    @krishnamurthykeramalu2487 2 года назад

    💐Very nice. Good work 🙋‍♂️🇮🇳

  • @jairsouza7108
    @jairsouza7108 Год назад

    Excelente, como todos os teus trabalhos! 🇧🇷

  • @iokarii
    @iokarii 2 года назад

    Thank you, all understable, all things clear, just last thing, that cylinder, which is touching material was bought or created? I never saw it sell individually.. 🤨

    • @jisakukobo
      @jisakukobo  2 года назад

      what is that cylinder?
      Please let me know on your timeline.

    • @iokarii
      @iokarii 2 года назад

      @@jisakukobo I mean that piece of metal, on the end of rod, which is in contact with pressed wood material... Sorry to express unclearly.. I don't know what you mean about timeline in RUclips.. Many thanks for your work! Brings a lot of inspirations.. In your projects I can find plenty of mini-projets.. I like that you use tools hand electrical machines, which are accessible also for people, which do not have workroom, and have to do in kitchen, etc..
      I am thinking of portable/foldable (!) : workbench, stand for belt sander, angle grinder, and circular saw.. Has to be foldable, or at least should be disassembly, no room to store it.. 😉. Take care..

  • @Steve-hj6xv
    @Steve-hj6xv 2 года назад

    I seem to be the only one who doesn't understand how the rod doesn't lift out of the hole in the bench.
    Is it friction, or does the clamping process cock the rod, in the hole, enough to provide lateral points of contact/pressure?

  • @nikolaymihaylov6662
    @nikolaymihaylov6662 2 года назад +1

    So simple, yet so brilliant! Thank you, Hiro! What do you think is the minimum depth of the workbench hole for good clamping pressure? My workbench top is 50 mm thick.

    • @HAGmbHkeG
      @HAGmbHkeG 2 года назад +2

      That should work. The heavy duty steel welding tables I've used are 20 mm thick and have 28 mm holes, although the holes are a much tighter fit with the clamps. But 50 mm for M20 with 20 mm holes should work fine as long as the clamping arm is long enough - clamp too close to the hole and you just pull the clamp out.

  • @amilasuganda4640
    @amilasuganda4640 2 месяца назад

    Thnxx very vrey tnx champ❤🎉

  • @DJ-cf6no
    @DJ-cf6no 2 года назад

    Excelent...!
    Thank´s.

  • @XaltLures
    @XaltLures 2 года назад

    Almost perfect!
    You forgot the end caps for the square tube.. 😉

    • @jisakukobo
      @jisakukobo  2 года назад

      Yes.
      I considered buying from the online store but decided against it because I would not be able to complete the video in time.

    • @XaltLures
      @XaltLures 2 года назад

      @@jisakukobo .. With or without end caps the result of your projects is always impeccable! 🤝

  • @JoeYamo
    @JoeYamo Год назад

    Nice job. Where did you get the parts you didn't make?

  • @sapelesteve
    @sapelesteve 2 года назад +1

    Nicely done JSK! I was wondering why the turning mechanism on the clamp looks upside down in your thumbnail? Just curious...

    • @jisakukobo
      @jisakukobo  2 года назад +3

      Since the thumbnail is a small image, it is difficult to convey all the information about the work.
      It is intentionally reversed to make the important parts look bigger.

  • @sobatpinus
    @sobatpinus 2 года назад

    keren... simple mudah untuk ditiru

  • @StormES503
    @StormES503 2 года назад

    1:52 (Tip) If people don't have a metal blade!; Blade must be install backwards unless it is for alluminum/metal cutting. Great jigs!

    • @jisakukobo
      @jisakukobo  2 года назад +1

      What do you mean?
      At least I'm cutting steel, not aluminum.
      Please be specific in your comments.

    • @StormES503
      @StormES503 2 года назад

      @@jisakukobo my appologies, I missed specific info

  • @sergkobi
    @sergkobi Год назад

    Very good 😊👍👍👍

  • @lawrencemay8671
    @lawrencemay8671 2 года назад +1

    If anyone knows where I can find that star knob with the end is I would appreciate it. I’ve looked all over the internet and can not find one that large.

    • @jisakukobo
      @jisakukobo  2 года назад

      Parts list
      ・adjuster bolt
      amzn.to/3cYKcNt
      ・plastic knob
      amzn.to/3qqAmXL
      ・Square pipe
      amzn.to/3BsNEJK

  • @jedigisa
    @jedigisa 2 года назад

    👍👍👍👍👍👏👏👏👏👏
    So good idea
    Thanks

  • @SynthaPak
    @SynthaPak 2 года назад +1

    This is great! Is the hold-down foot and knob a kit? Or did you buy the foot, threaded rod and knob pieces independently?

    • @jisakukobo
      @jisakukobo  2 года назад +1

      I combine separate products.

    • @louisrexach5863
      @louisrexach5863 Год назад

      Who is the manufacture of the knob and foot?

    • @SynthaPak
      @SynthaPak Год назад +1

      @@louisrexach5863 tons on Amazon, I found them by searching 6 point knob IIRC

  • @multiservicioelpelon3607
    @multiservicioelpelon3607 2 года назад

    Muchas gracias 😊

  • @carterscustomrods
    @carterscustomrods 2 года назад

    I'm also curious... Does the threads damage your dog holes?
    Watashi mo ki ni narimasu... Ito wa anata no inu no ana o kizutsukemasu ka?

  • @tomshahriari6602
    @tomshahriari6602 2 года назад

    Great idea.

  • @MuseLeathercraft
    @MuseLeathercraft 2 года назад

    Brilliant! Thanks 🙏 G

  • @carlossimoescampos1
    @carlossimoescampos1 2 года назад

    Your projects are very good, but inform the mesures of used materials.

  • @MrBradleykeith
    @MrBradleykeith 2 года назад

    Simple and functional, I like it. 👍

  • @cbpuzzle
    @cbpuzzle 2 года назад +1

    Anyone know what the threaded foot piece is called? Looks like a furniture leveling foot but it's much bigger and all that comes up in a search are plastic ends and much smaller and shorter.

    • @adtymryd6295
      @adtymryd6295 2 года назад

      I think it's just threaded rods, about 9mm to 12mm in diameter

  • @PapaFlammy69
    @PapaFlammy69 2 года назад +1

    nice

  • @jbrondos
    @jbrondos Год назад

    Do I have to order adjustment bolts from Japan? Are there any suppliers in the US?

  • @luisclaudiocaldeira5120
    @luisclaudiocaldeira5120 2 года назад

    Good Job!!!

  • @ashraf61
    @ashraf61 2 года назад

    Nice Job. Thanks for sharing. ;-)

  • @michaelnefedov9178
    @michaelnefedov9178 Год назад +1

    Резьба со временем разобьёт отверстия. В итоге эти отверстия перестанут держать предназначенный для них нормальный инструмент. Чем портить верстак, может купить струбцины?
    The thread will break the holes over time. As a result, these holes will no longer hold the normal tool intended for them. How to spoil the workbench, can buy clamps?

  • @radman3206
    @radman3206 5 месяцев назад

    Elegant work. Unfortunately, the cost of materials, at least in Australia, is more than purchasing a ready made unit from China.

  • @TheUncleNa
    @TheUncleNa 2 года назад

    Love this👍

  • @ΘΕΟΔΩΡΟΣΜΕΝΕΞΕΣ-ω6σ

    Genius

  • @doc145
    @doc145 Год назад

    Nice build but the parts plus shipping doesn’t pay. 4 adjuster bolts with shipping is $40. By the time you add up all the other parts it’s cheaper to buy a hold down.