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Shop Worry-Free: No U.S. Tariffs + Free Shipping Over $149 USD with Code "FREESHIPUSA"

Dimensional

Shop premium dimensional lumber in a range of hardwood species for furniture, shelves, cutting boards, and custom woodworking projects. This collection includes project-ready S4S boards, premium thins, and thicker hardwood stock in multiple sizes for DIYers, hobbyists, and professional woodworkers. Jeff Mack Supply makes it easy to order quality dimensional lumber online for your next build.

  •

    3/4" Baltic Birch Plywood - Select a Size

    Jeff Mack Supply
    $0.00 - $0.00
    $0.00
    $4.00 - $33.00
    $4.00 - $33.00
    $4.00
    In stock

    3/4" Baltic Birch Plywood – Select a Size Our 3/4" Baltic Birch Plywood is a strong, stable and versatile sheet good for woodworking, CNC projects,...

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    $0.00 - $0.00
    $0.00
    $4.00 - $33.00
    $4.00 - $33.00
    $4.00

  • Cherry Wood - 1.75" Thick - Select a Size

    Jeff Mack Supply
    $0.00 - $0.00
    $0.00
    $7.00 - $56.00
    $7.00 - $56.00
    $7.00
    In stock

    Cherry Wood - 1.75" Thick - Dressed 4 Sides - Select Your Size Build bigger, bolder projects with our 1.75” thick Cherry boards, precision milled a...

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    $0.00 - $0.00
    $0.00
    $7.00 - $56.00
    $7.00 - $56.00
    $7.00

  • 1/4" Clear Acrylic - Select a Size

    Jeff Mack Supply
    $7.00 - $56.00
    $7.00
    $7.00 - $56.00
    $7.00 - $56.00
    $7.00
    In stock

    Custom Cut Acrylic Sheets – Flexible Sizing with Affordable Pricing Looking for high-quality acrylic sheets that fit your specific project needs? O...

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    $7.00 - $56.00
    $7.00
    $7.00 - $56.00
    $7.00 - $56.00
    $7.00

  • Bolivian Rosewood - 3/4" Thick - Select a Size

    Jeff Mack Supply
    $0.00 - $0.00
    $0.00
    $11.00 - $86.00
    $11.00 - $86.00
    $11.00
    In stock

    Premium 3/4" Thick Bolivian Rosewood Dimensional Boards Dressed 4 Sides Bring rich colour, strength, and natural character to your next woodworking...

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    $0.00 - $0.00
    $0.00
    $11.00 - $86.00
    $11.00 - $86.00
    $11.00

  • Cherry Wood - 3/4" Thick - Select a Size

    Jeff Mack Supply
    $0.00 - $0.00
    $0.00
    $4.00 - $32.00
    $4.00 - $32.00
    $4.00
    In stock

    Premium Cherry Dimensional Boards (Dressed 4 Sides) Elevate your woodworking projects with our high-quality Cherry boards. Each board is kiln-dried...

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    $0.00 - $0.00
    $0.00
    $4.00 - $32.00
    $4.00 - $32.00
    $4.00

  • Mixed Species Dowels

    Jeff Mack Supply
    $0.00 - $0.00
    $0.00
    $7.00 - $21.00
    $7.00 - $21.00
    $7.00
    In stock

    Mixed Species of Dowels Each dowel is sold individually, allowing you to choose the quantity you need. These Dowels have been kiln dried. They have...

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    $0.00 - $0.00
    $0.00
    $7.00 - $21.00
    $7.00 - $21.00
    $7.00
  • Sold out

    Black Limba Wood - 1.75" Thick - Select a Size

    Jeff Mack Supply
    $0.00 - $0.00
    $0.00
    $10.00 - $77.00
    $10.00 - $77.00
    $10.00
    Out of stock

    Black Limba Wood - 1.75" Thick - Dressed 4 Sides - Select Your Size Build bigger, bolder projects with our 1.75” thick Black Limba boards, precisio...

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    $0.00 - $0.00
    $0.00
    $10.00 - $77.00
    $10.00 - $77.00
    $10.00
    Sold out

  • White Oak Wood - 1.75" Thick - Select a Size

    Jeff Mack Supply
    $0.00 - $0.00
    $0.00
    $15.00 - $116.00
    $15.00 - $116.00
    $15.00
    In stock

    White Oak - 1.75" Thick - Dressed 4 Sides - Select Your Size Build bigger, bolder projects with our 1.75” thick White Oak boards, precision milled ...

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    $0.00 - $0.00
    $0.00
    $15.00 - $116.00
    $15.00 - $116.00
    $15.00
  • Sold out

    Rare Brazilian Black Heart aka Pau Santo (Very Limited Stock)

    Jeff Mack Supply
    $0.00 - $0.00
    $0.00
    $25.00 - $71.00
    $25.00 - $71.00
    $25.00
    Out of stock

    Brazilian Black Heart Dimensional Boards (Dressed 2 Sides)NOTE: we were lucky enough to get a small second batch of Brazilian Black Heart. These Br...

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    $0.00 - $0.00
    $0.00
    $25.00 - $71.00
    $25.00 - $71.00
    $25.00
    Sold out

  • Ambrosia Maple Wood Dowels - High-Quality Dowel Rods for Crafting & Furniture

    Jeff Mack Supply
    $0.00 - $0.00
    $0.00
    $2.00 - $11.00
    $2.00 - $11.00
    $2.00
    In stock

    Ambrosia Maple Wood Dowels - High-Quality Dowel Rods for Crafting & Furniture Our premium Ambrosia Maple Wood Dowels are the perfect choice for...

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    $0.00 - $0.00
    $0.00
    $2.00 - $11.00
    $2.00 - $11.00
    $2.00

  • Roasted Curly Birch Dimensional Boards

    Jeff Mack Supply
    $0.00 - $0.00
    $0.00
    $16.00 - $21.00
    $16.00 - $21.00
    $16.00
    In stock

    Introducing our Roasted Curly Birch Dimensional Boards (Dressed 2 Sides) – the perfect choice for your DIY projects and woodworking needs. These ca...

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    $0.00 - $0.00
    $0.00
    $16.00 - $21.00
    $16.00 - $21.00
    $16.00
  • Sold out

    Zebrawood - 3/4" Thick - Select a Size

    Jeff Mack Supply
    $0.00 - $0.00
    $0.00
    $10.00 - $74.00
    $10.00 - $74.00
    $10.00
    Out of stock

    Premium Zebrawood Dimensional Boards (Dressed 4 Sides) Elevate your woodworking projects with our high-quality Zebrawood boards. Each board is kiln...

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    $0.00 - $0.00
    $0.00
    $10.00 - $74.00
    $10.00 - $74.00
    $10.00
    Sold out
  • Save up to 26% Save %

    White Oak Dimensional Boards | Dressed 4 Sides

    Jeff Mack Supply
    $12.00 - $27.00
    $12.00 - $27.00
    $12.00
    $9.00 - $20.00
    $9.00 - $20.00
    $9.00
    In stock

    White Oak Dimensional Lumber (S4S / Dressed 4 Sides) — Kiln Dried, 3/4" Thick Upgrade your next DIY project with premium White Oak boards that are ...

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    $12.00 - $27.00
    $12.00 - $27.00
    $12.00
    $9.00 - $20.00
    $9.00 - $20.00
    $9.00
    Save up to 26% Save %

  • Roasted Purple Heart (Limited Inventory)

    Jeff Mack Supply
    $0.00 - $0.00
    $0.00
    $16.00 - $158.00
    $16.00 - $158.00
    $16.00
    In stock

    Roasted Purple Heart Dimensional Boards (Dressed 2 Sides) These Roasted Purple Heart boards have been kiln dried, roasted and dressed on 2 sides. T...

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    $0.00 - $0.00
    $0.00
    $16.00 - $158.00
    $16.00 - $158.00
    $16.00

  • Walnut Wood Panels - 3/4" Solid Hardwood Boards for Shelves, Signs & DIY Projects

    Jeff Mack Supply
    $0.00 - $0.00
    $0.00
    $63.00 - $132.00
    $63.00 - $132.00
    $63.00
    In stock

    Walnut Wood Panels — Solid Hardwood Boards for Shelves, Signs & DIY Projects Upgrade your next project with 3/4" thick solid walnut hardwood pa...

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    $0.00 - $0.00
    $0.00
    $63.00 - $132.00
    $63.00 - $132.00
    $63.00
  • Sold out

    White Wenge (LIMITED TIME)

    Jeff Mack Supply
    $0.00 - $0.00
    $0.00
    $12.00 - $27.00
    $12.00 - $27.00
    $12.00
    Out of stock

    White Wenge Dimensional Boards (Dressed 2 Sides) These White Wenge boards have been kiln dried and dressed on 2 sides. We currently have a limited ...

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    $0.00 - $0.00
    $0.00
    $12.00 - $27.00
    $12.00 - $27.00
    $12.00
    Sold out

  • Blonde Limba Dimensional Boards

    Jeff Mack Supply
    $18.00 - $105.00
    $18.00 - $105.00
    $18.00 - $105.00
    $18.00
    In stock

    Blonde Limba Dimensional Boards (Dressed 2 Sides) These Blonde Limba boards have been kiln dried and dressed on 2 sides. These boards are very DIY ...

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    $18.00 - $105.00
    $18.00 - $105.00
    $18.00 - $105.00
    $18.00
  • Sold out

    White Wenge Wood - 3/4" Thick - Select a Size

    Jeff Mack Supply
    $0.00 - $0.00
    $0.00
    $7.00 - $58.00
    $7.00 - $58.00
    $7.00
    Out of stock

    Premium 3/4" Thick White Wenge Dimensional Boards (Dressed 4 Sides) Elevate your woodworking projects with our high-quality White Wenge boards. Eac...

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    $0.00 - $0.00
    $0.00
    $7.00 - $58.00
    $7.00 - $58.00
    $7.00
    Sold out

  • Laser Cut Coasters (Walnut, Curly Maple, Padauk + Cork)

    Jeff Mack Supply
    $0.00 - $0.00
    $0.00
    $5.00 - $7.00
    $5.00 - $7.00
    $5.00
    In stock

    DIY Laser Cut Coasters (1/4" Thick) We've designed our Coasters to be an easy DIY project for anyone. We currently have Walnut, Curly Maple and Pad...

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    $0.00 - $0.00
    $0.00
    $5.00 - $7.00
    $5.00 - $7.00
    $5.00

  • Red Oak Wood - 1.75" Thick - Select a Size

    Jeff Mack Supply
    $0.00 - $0.00
    $0.00
    $7.00 - $56.00
    $7.00 - $56.00
    $7.00
    In stock

    Red Oak Wood - 1.75" Thick - Dressed 4 Sides - Select Your Size Build bigger, bolder projects with our 1.75” thick Red Oak boards, precision milled...

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    $0.00 - $0.00
    $0.00
    $7.00 - $56.00
    $7.00 - $56.00
    $7.00

  • Blonde Limba Wood - 3/4" Thick - Select a Size

    Jeff Mack Supply
    $0.00 - $0.00
    $0.00
    $7.00 - $58.00
    $7.00 - $58.00
    $7.00
    In stock

    Premium 3/4" Thick Blonde Limba Dimensional Boards (Dressed 4 Sides) Elevate your woodworking projects with our high-quality Blonde Limba boards. E...

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    $0.00 - $0.00
    $0.00
    $7.00 - $58.00
    $7.00 - $58.00
    $7.00

  • Roasted Purpleheart Wood - 3/4" Thick - Select a Size

    Jeff Mack Supply
    $0.00 - $0.00
    $0.00
    $7.00 - $49.00
    $7.00 - $49.00
    $7.00
    In stock

    Premium Roasted Purpleheart Dimensional Boards (Dressed 4 Sides) Elevate your woodworking projects with our high-quality Roasted Purpleheart boards...

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    $0.00 - $0.00
    $0.00
    $7.00 - $49.00
    $7.00 - $49.00
    $7.00

  • Maple Wood - 3/4" Thick - Select a Size

    Jeff Mack Supply
    $0.00 - $0.00
    $0.00
    $5.00 - $38.00
    $5.00 - $38.00
    $5.00
    In stock

    Premium 3/4" Thick Maple Dimensional Boards Dressed 4 Sides Build your next woodworking project with high-quality 3/4" thick Maple dimensional boar...

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    $0.00 - $0.00
    $0.00
    $5.00 - $38.00
    $5.00 - $38.00
    $5.00

  • White Oak Wood Panels - 3/4" Solid Hardwood Boards for Shelves, Signs & DIY Projects

    Jeff Mack Supply
    $0.00 - $0.00
    $0.00
    $63.00 - $132.00
    $63.00 - $132.00
    $63.00
    In stock

    White Oak Wood Panels — Solid Hardwood Boards for Shelves, Signs & DIY Projects Upgrade your next project with 3/4" thick solid white oak hardw...

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    $0.00 - $0.00
    $0.00
    $63.00 - $132.00
    $63.00 - $132.00
    $63.00

Let customers speak for us

from 4514 reviews

Amazing quality and shipped fast

Nathalie
Butcher Block Wood Strips

Always quality products

David
Maple Wood - 1.75" Thick - Select a Size

Awesome products very fast shipping.

RICK KINCADE
Premium One Piece Resin Molds (Guaranteed for Life)

Outstanding quality fast shipping. Will definitely purchase again from JMS.

RICK KINCADE
Epoxy/Resin Mold Accessories

Perfect for my knife handles. Wood has good pattern throughout , very fast delivery!

RICHARD
Leopardwood - 3/4" Thick - Select a Size

came fast, good quality, recommend

Kurt
Cat Router Template (Clear Acrylic)
Ambrosia Maple

Very nice. Clean and well dimensioned. Would order again.

Thomas Morin
Ambrosia Maple Wood - 3/4" Thick - Select a Size

Rectangle NO SEAL HDPE Resin Molds for Epoxy Charcuterie Boards & River Boards

Tyler Marquis
Rectangle NO SEAL HDPE Resin Molds for Epoxy Charcuterie Boards & River Boards
Excellent

As described. Excellent quality wood at fair price.

Stephen Lipsius
White Oak Wood - 1.75" Thick - Select a Size
Great service

Great service. Happy with my product

Nevena Boyko
Great pieces of Red Oak

Great service, fast delivery, excellent product!

Ronald L Findley
White Oak Wood - 3/4" Thick - Select a Size
Excellent Quality — Perfect for My Table Project

Really impressed with these C-channels. They’re well made, solid, and exactly what I needed for my friend’s table project. The quality was excellent and everything arrived exactly as expected. I’d absolutely buy from this seller again and would recommend them to anyone building or reinforcing a tabletop.

James Grandin
Steel C-Channel for Table Tops
Product as described

Purple Heart board was great. I made into a beautiful handle for my hammer.

Eric smith
Butcher Block Wood Strips

Excellent quality walnut. Fast shipping from Canada.

Jacob Sitzmann
Walnut Wood - 1.75" Thick - Select a Size
Cookies

They were very nice. I’m looking forward to using them.

William Jones
Ambrosia Maple Cookies (LIMITED TIME)