Industrial Adjustable Height Bolt Bar Stool

DIY industrial style adjustable height bar stools.

Industrial Adjustable Height Bolt Bar Stool

Dimensions

Use the size-specific shopping and cut lists below.

Industrial Adjustable Height Bolt Bar Stool dimension diagram 1

What you need

  • 2 - 2x2 @ 8 feet long 3/4" plywood scraps for the top plate
  • 12" round or 2x12 for the seat
  • 18" - 5/8" all thread
  • 5/8" flange or top plate (we diyed ours with scrap metal and nuts welded together)
  • 4 - 5/8" nuts and washers

Step by step

01

Step 1

Cut the 3/4" plywood to an 8-1/2" x 8-1/2" square, then cut corners off at 45 degrees.

Industrial Adjustable Height Bolt Bar Stool, step 1
02

Step 2

Set a circular saw blade to 3/4" depth and notch out the 2x2 cross supports as shown above, cutting the long side on one and the short side on the other. Glue (don't screw or nail) the two pieces together.

Industrial Adjustable Height Bolt Bar Stool, step 2
03

Step 3

Build the stool using either 1-1/2" pocket holes and 2-1/2" pocket hole screws or countersinking wood screws (2-1/2" long would work).

Industrial Adjustable Height Bolt Bar Stool, step 3
04

Step 4

Attach the outer foot rest with 2-1/2" screws countersunk from outside. You'll only need one screw per joint. Use glue.

Industrial Adjustable Height Bolt Bar Stool, step 4
05

Step 5

Industrial Adjustable Height Bolt Bar Stool, step 5
06

Finishing

Sand all surfaces, starting with a medium grit and finishing with fine. Wipe off the dust, fill any holes or gaps with wood filler, and sand smooth once dry. Apply primer if you're painting, then finish with your choice of paint or stain and seal with a durable clear topcoat. For outdoor projects, use exterior-rated primer, paint or stain, and sealer so the piece stands up to the weather.