Results 1 to 12 of 12

Thread: Work Bench ways to secure top to legs

  1. #1

    Work Bench ways to secure top to legs

    I am looking at building a work bench
    Top out of soft maple, legs oak
    what ways are there to connect to the legs that are removable
    not that I am going to move it often but to be able to break it down into a flatter package when moving would be nice
    Carpe Lignum

  2. #2
    Join Date
    Mar 2003
    Location
    SE PA - Central Bucks County
    Posts
    65,859
    If the top is heavy enough, mortises in the bottom of the top, as it were, with matching close fitting tenons on the base wouldn't come apart until you want it to. A couple of small L-brackets hidden behind the legs can insure that further. But you'll want your base so that it cannot rack, too.
    --

    The most expensive tool is the one you buy "cheaply" and often...

  3. #3
    I used a method that may not be the most gracious, but I did it on 3 benches and so far so good.

    My tops are 2 3/4" thick. The rails underneath the top is 3" wide and 3" thick.

    I counter bored the top and ran a 3/8" or 1/2" bolt through the top and through the rails with a little extra for top seasonal movement.

    The problem is you can see the bolt heads on the top, but they are below the surface level. It collects sawdust, but a shop vac cleans it right up. Have taken them apart and transported them with no problems.

    Ron

  4. #4
    Join Date
    Jul 2007
    Location
    NE OH
    Posts
    2,626
    Tenons on the leg tops and mortices in the bench top are the traditional way. I just have a stout (4x4) stretcher between the top of the leg pair at each end, then a few 3/8 GRK lags up through the stretchers into the bottom of the top. Since the stretchers are fairly wide, and I offset the lags, they provide rack resistance too. Although most of that comes from the lower leg stretchers.
    --I had my patience tested. I'm negative--

  5. #5
    Join Date
    Mar 2014
    Location
    Los Angeles
    Posts
    1,372
    I make four 3/8" x 2" x whatever" hardwood pieces - I don't know what to call them. I fit these down flush into where the leg and rail meet. I glue and screw them in place. They each extend about 3" out either side of the leg / rail.
    I then simply screw, through an oversized hole, up into the bench top with a couple of stout screws / lag bolts, two at each location.
    I've done this on two benches and I haven't run into any issues.
    Mark

  6. #6
    Join Date
    Jan 2008
    Location
    Silicon Valley, CA
    Posts
    989
    Quote Originally Posted by phil harold View Post
    I am looking at building a work bench
    Top out of soft maple, legs oak
    what ways are there to connect to the legs that are removable
    not that I am going to move it often but to be able to break it down into a flatter package when moving would be nice
    Have you seen Will Myers' moravian bench?


    Matt

  7. #7
    Maybe a bit unconventional, but I drilled and tapped holes in the bottom of the bench slab and have machine bolts holding the top to the base. Its been a few years now, and no issues. To be clear, these are not lag screws: they are machine bolts.
    Attached Images Attached Images

  8. #8
    Join Date
    Mar 2006
    Location
    SoCal
    Posts
    22,512
    Blog Entries
    1
    My top is 3" thick and sets on four 1" dowels that are driven up through the base. When you get into these kinds of weights gravity is your friend.
    "A hen is only an egg's way of making another egg".


    – Samuel Butler

  9. #9
    Join Date
    Jan 2008
    Location
    Western Nebraska
    Posts
    4,680
    Quote Originally Posted by Paul F Franklin View Post
    Tenons on the leg tops and mortices in the bench top are the traditional way. I just have a stout (4x4) stretcher between the top of the leg pair at each end, then a few 3/8 GRK lags up through the stretchers into the bottom of the top. Since the stretchers are fairly wide, and I offset the lags, they provide rack resistance too. Although most of that comes from the lower leg stretchers.
    I use a modified version of this, steel dowels as floating tenons. Wanted the top to lift off easily for moving.

  10. #10
    Join Date
    Sep 2013
    Location
    Wayland, MA
    Posts
    3,667
    Mortise and tenon plus gravity. Nothing moves when it's not supposed to, easy to take apart when necessary.

  11. #11
    Quote Originally Posted by glenn bradley View Post
    My top is 3" thick and sets on four 1" dowels that are driven up through the base. When you get into these kinds of weights gravity is your friend.
    This was my first thought

  12. #12
    I'm building a bench now, split top, 4" thick top. The legs have a tenon and the top will have a mortise at each location. I will also add a few screws up through the rails.

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •