Shop all Products
Shop Aerospace Materials

Open for Orders 24/7!

Deals
Get a Quick Quote!
rectangle-bar-large-new-min-4superZoom

Rectangle Flat Bar

-4550 Products

Known for its utility, rectangle bar stocks are used in a wide range of applications from naval brass to tooling. We carry Rectangle Bar stock in Alloy Steel, Aluminum, Brass, Bronze, Carbon Fiber, Carbon Steel, Cast Iron, Copper, Stainless Steel, and Tool Steel. Most metal flat bar stock or metal bar stock is available in full size and custom cut solid rectangle bar sizes.

Sort by

Size
  • Size
  • Price:Low to High
  • Product Name: A to Z
  • Product Name: Z to A
  • Relevance
  • Price:High to Low

Close

Refine Your Results

Clear Search

Filters

Material

Alloy/Type

Production Method

Surface

Grade

Color

Domestic

Temper

DFARS

seller

Shape

Can't find what you need?

Contact our experienced US-based customer service team for hard-to-source materials.


1" x 2 1/2" Tool Steel Rectangle Bar A2 Precision Ground - 
Part #: 12357

1" x 2 1/2" Tool Steel Rectangle Bar A2 Precision Ground -
Part #: 12357

Click for more details

tool-steel-rectangle-bar-a2-1superZoom

Dimensions

  • Thickness: 1"
  • Width: 2.5"
See all available dimensions for this product
  • 18″ (18 in.) - $356.95 ea.
  • 36″ (3 ft.) - $617.11 ea.
Best shipping value:
Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

By selecting "Single Heat Lot Required" option, we ensure all cut pieces are sourced from a single heat lot for consistency in material characteristics.

QTY

$356.95 ea.
$356.95 for 1

1" x 3" Tool Steel Rectangle Bar A2 Precision Ground - 
Part #: 12358

1" x 3" Tool Steel Rectangle Bar A2 Precision Ground -
Part #: 12358

Click for more details

tool-steel-rectangle-bar-a2-1superZoom

Dimensions

  • Thickness: 1"
  • Width: 3"
See all available dimensions for this product
  • 18″ (18 in.) - $409.00 ea.
  • 36″ (3 ft.) - $707.09 ea.
Best shipping value:
Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

By selecting "Single Heat Lot Required" option, we ensure all cut pieces are sourced from a single heat lot for consistency in material characteristics.

QTY

$409.00 ea.
$409.00 for 1

1" x 4" Tool Steel Rectangle Bar A2 Precision Ground - 
Part #: 12359

1" x 4" Tool Steel Rectangle Bar A2 Precision Ground -
Part #: 12359

Click for more details

tool-steel-rectangle-bar-a2-1superZoom

Dimensions

  • Thickness: 1"
  • Width: 4"
See all available dimensions for this product
  • 18″ (18 in.) - $513.35 ea.
  • 36″ (3 ft.) - $887.42 ea.
Best shipping value:
Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

By selecting "Single Heat Lot Required" option, we ensure all cut pieces are sourced from a single heat lot for consistency in material characteristics.

QTY

$513.35 ea.
$513.35 for 1

1" x 5" Tool Steel Rectangle Bar A2 Precision Ground - 
Part #: 12360

1" x 5" Tool Steel Rectangle Bar A2 Precision Ground -
Part #: 12360

Click for more details

tool-steel-rectangle-bar-a2-1superZoom

Dimensions

  • Thickness: 1"
  • Width: 5"
See all available dimensions for this product
  • 18″ (18 in.) - $619.72 ea.
  • 36″ (3 ft.) - $1,071.29 ea.
Best shipping value:
Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

By selecting "Single Heat Lot Required" option, we ensure all cut pieces are sourced from a single heat lot for consistency in material characteristics.

QTY

$619.72 ea.
$619.72 for 1

1" x 6" Tool Steel Rectangle Bar A2 Precision Ground - 
Part #: 12361

1" x 6" Tool Steel Rectangle Bar A2 Precision Ground -
Part #: 12361

Click for more details

tool-steel-rectangle-bar-a2-1superZoom

Dimensions

  • Thickness: 1"
  • Width: 6"
See all available dimensions for this product
  • 18″ (18 in.) - $723.95 ea.
  • 36″ (3 ft.) - $1,251.50 ea.
Best shipping value:
Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

By selecting "Single Heat Lot Required" option, we ensure all cut pieces are sourced from a single heat lot for consistency in material characteristics.

QTY

$723.95 ea.
$723.95 for 1

1" x 1 1/4" Tool Steel Rectangle Bar O1 Precision Ground - 
Part #: 12362

1" x 1 1/4" Tool Steel Rectangle Bar O1 Precision Ground -
Part #: 12362

Click for more details

tool-steel-rectangle-bar-o1-1superZoom

Dimensions

  • Thickness: 1"
  • Width: 1.25"
See all available dimensions for this product
  • 18″ (18 in.) - $187.73 ea.
  • 36″ (3 ft.) - $310.32 ea.
Best shipping value:
Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

By selecting "Single Heat Lot Required" option, we ensure all cut pieces are sourced from a single heat lot for consistency in material characteristics.

QTY

$187.73 ea.
$187.73 for 1

1" x 1 1/2" Tool Steel Rectangle Bar O1 Precision Ground - 
Part #: 12363

1" x 1 1/2" Tool Steel Rectangle Bar O1 Precision Ground -
Part #: 12363

Click for more details

tool-steel-rectangle-bar-o1-1superZoom

Dimensions

  • Thickness: 1"
  • Width: 1.5"
See all available dimensions for this product
  • 18″ (18 in.) - $208.45 ea.
  • 36″ (3 ft.) - $344.62 ea.
Best shipping value:
Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

By selecting "Single Heat Lot Required" option, we ensure all cut pieces are sourced from a single heat lot for consistency in material characteristics.

QTY

$208.45 ea.
$208.45 for 1

1" x 1 3/4" Tool Steel Rectangle Bar O1 Precision Ground - 
Part #: 12364

1" x 1 3/4" Tool Steel Rectangle Bar O1 Precision Ground -
Part #: 12364

Click for more details

tool-steel-rectangle-bar-o1-1superZoom

Dimensions

  • Thickness: 1"
  • Width: 1.75"
See all available dimensions for this product
  • 18″ (18 in.) - $229.03 ea.
  • 36″ (3 ft.) - $378.79 ea.
Best shipping value:
Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

By selecting "Single Heat Lot Required" option, we ensure all cut pieces are sourced from a single heat lot for consistency in material characteristics.

QTY

$229.03 ea.
$229.03 for 1

1" x 2" Tool Steel Rectangle Bar O1 Precision Ground - 
Part #: 12365

1" x 2" Tool Steel Rectangle Bar O1 Precision Ground -
Part #: 12365

Click for more details

tool-steel-rectangle-bar-o1-1superZoom

Dimensions

  • Thickness: 1"
  • Width: 2"
See all available dimensions for this product
  • 18″ (18 in.) - $249.73 ea.
  • 36″ (3 ft.) - $412.97 ea.
Best shipping value:
Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

By selecting "Single Heat Lot Required" option, we ensure all cut pieces are sourced from a single heat lot for consistency in material characteristics.

QTY

$249.73 ea.
$249.73 for 1

1" x 2 1/2" Tool Steel Rectangle Bar O1 Precision Ground - 
Part #: 12366

1" x 2 1/2" Tool Steel Rectangle Bar O1 Precision Ground -
Part #: 12366

Click for more details

tool-steel-rectangle-bar-o1-1superZoom

Dimensions

  • Thickness: 1"
  • Width: 2.5"
See all available dimensions for this product
  • 18″ (18 in.) - $291.13 ea.
  • 36″ (3 ft.) - $481.44 ea.
Best shipping value:
Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

By selecting "Single Heat Lot Required" option, we ensure all cut pieces are sourced from a single heat lot for consistency in material characteristics.

QTY

$291.13 ea.
$291.13 for 1

1" x 3 1/2" Tool Steel Rectangle Bar O1 Precision Ground - 
Part #: 12368

1" x 3 1/2" Tool Steel Rectangle Bar O1 Precision Ground -
Part #: 12368

Click for more details

tool-steel-rectangle-bar-o1-1superZoom

Dimensions

  • Thickness: 1"
  • Width: 3.5"
See all available dimensions for this product
  • 18″ (18 in.) - $373.75 ea.
  • 36″ (3 ft.) - $617.90 ea.
Best shipping value:
Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

By selecting "Single Heat Lot Required" option, we ensure all cut pieces are sourced from a single heat lot for consistency in material characteristics.

QTY

$373.75 ea.
$373.75 for 1

1" x 4" Tool Steel Rectangle Bar O1 Precision Ground - 
Part #: 12369

1" x 4" Tool Steel Rectangle Bar O1 Precision Ground -
Part #: 12369

Click for more details

tool-steel-rectangle-bar-o1-1superZoom

Dimensions

  • Thickness: 1"
  • Width: 4"
See all available dimensions for this product
  • 18″ (18 in.) - $414.98 ea.
  • 36″ (3 ft.) - $686.26 ea.
Best shipping value:
Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

By selecting "Single Heat Lot Required" option, we ensure all cut pieces are sourced from a single heat lot for consistency in material characteristics.

QTY

$414.98 ea.
$414.98 for 1

1" x 3" Tool Steel Rectangle Bar O1 Precision Ground - 
Part #: 12367

1" x 3" Tool Steel Rectangle Bar O1 Precision Ground -
Part #: 12367

Click for more details

tool-steel-rectangle-bar-o1-1superZoom

Dimensions

  • Thickness: 1"
  • Width: 3"
See all available dimensions for this product
  • 18″ (18 in.) - $332.33 ea.
  • 36″ (3 ft.) - $549.46 ea.
Best shipping value:
Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

By selecting "Single Heat Lot Required" option, we ensure all cut pieces are sourced from a single heat lot for consistency in material characteristics.

QTY

$332.33 ea.
$332.33 for 1

1" x 5" Tool Steel Rectangle Bar O1 Precision Ground - 
Part #: 12370

1" x 5" Tool Steel Rectangle Bar O1 Precision Ground -
Part #: 12370

Click for more details

tool-steel-rectangle-bar-o1-1superZoom

Dimensions

  • Thickness: 1"
  • Width: 5"
See all available dimensions for this product
  • 18″ (18 in.) - $499.63 ea.
  • 36″ (3 ft.) - $826.10 ea.
Best shipping value:
Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

By selecting "Single Heat Lot Required" option, we ensure all cut pieces are sourced from a single heat lot for consistency in material characteristics.

QTY

$499.63 ea.
$499.63 for 1

1" x 8" Tool Steel Rectangle Bar O1 Precision Ground - 
Part #: 12372

1" x 8" Tool Steel Rectangle Bar O1 Precision Ground -
Part #: 12372

Click for more details

tool-steel-rectangle-bar-o1-1superZoom

Dimensions

  • Thickness: 1"
  • Width: 8"
See all available dimensions for this product
  • 18″ (18 in.) - $849.18 ea.
  • 36″ (3 ft.) - $1,404.07 ea.
Best shipping value:
Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

By selecting "Single Heat Lot Required" option, we ensure all cut pieces are sourced from a single heat lot for consistency in material characteristics.

QTY

$849.18 ea.
$849.18 for 1

1" x 10" Tool Steel Rectangle Bar O1 Precision Ground - 
Part #: 12373

1" x 10" Tool Steel Rectangle Bar O1 Precision Ground -
Part #: 12373

Click for more details

tool-steel-rectangle-bar-o1-1superZoom

Dimensions

  • Thickness: 1"
  • Width: 10"
See all available dimensions for this product
  • 18″ (18 in.) - $1,024.90 ea.
  • 36″ (3 ft.) - $1,694.71 ea.
Best shipping value:
Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

By selecting "Single Heat Lot Required" option, we ensure all cut pieces are sourced from a single heat lot for consistency in material characteristics.

QTY

$1,024.90 ea.
$1,024.90 for 1

1" x 6" Tool Steel Rectangle Bar O1 Precision Ground - 
Part #: 12371

1" x 6" Tool Steel Rectangle Bar O1 Precision Ground -
Part #: 12371

Click for more details

tool-steel-rectangle-bar-o1-1superZoom

Dimensions

  • Thickness: 1"
  • Width: 6"
See all available dimensions for this product
  • 18″ (18 in.) - $582.35 ea.
  • 36″ (3 ft.) - $962.86 ea.
Best shipping value:
Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

By selecting "Single Heat Lot Required" option, we ensure all cut pieces are sourced from a single heat lot for consistency in material characteristics.

QTY

$582.35 ea.
$582.35 for 1

1" x 12" Tool Steel Rectangle Bar O1 Precision Ground - 
Part #: 12374

1" x 12" Tool Steel Rectangle Bar O1 Precision Ground -
Part #: 12374

Click for more details

tool-steel-rectangle-bar-o1-1superZoom

Dimensions

  • Thickness: 1"
  • Width: 12"
See all available dimensions for this product
  • 18″ (18 in.) - $1,200.50 ea.
  • 36″ (3 ft.) - $1,985.09 ea.
Best shipping value:
Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

By selecting "Single Heat Lot Required" option, we ensure all cut pieces are sourced from a single heat lot for consistency in material characteristics.

QTY

$1,200.50 ea.
$1,200.50 for 1

1" x 1 1/2" Stainless Rectangle Bar 303-Annealed Cold Drawn - 
Part #: 632

1" x 1 1/2" Stainless Rectangle Bar 303-Annealed Cold Drawn -
Part #: 632

Click for more details

stainless-rectangle-bar-303-annealed-cold-drawn-1superZoom

Dimensions

  • Thickness: 1"
  • Width: 1.5"
See all available dimensions for this product
  • 12″ (1 ft.) - $72.92 ea.
  • 24″ (2 ft.) - $141.90 ea.
  • 36″ (3 ft.) - $193.67 ea.
  • 48″ (4 ft.) - $241.50 ea.
  • 72″ (6 ft.) - $341.09 ea.
  • 96″ (8 ft.) - $424.83 ea.
  • 144″ (12 ft.) - $528.82 ea.
Best shipping value:
Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

By selecting "Single Heat Lot Required" option, we ensure all cut pieces are sourced from a single heat lot for consistency in material characteristics.
Create Custom Cut

QTY

$72.92 ea.
$72.92 for 1

1" x 2" Stainless Rectangle Bar 303-Annealed Cold Drawn - 
Part #: 633

1" x 2" Stainless Rectangle Bar 303-Annealed Cold Drawn -
Part #: 633

Click for more details

stainless-rectangle-bar-303-annealed-cold-drawn-1superZoom

Dimensions

  • Thickness: 1"
  • Width: 2"
See all available dimensions for this product
  • 12″ (1 ft.) - $101.41 ea.
  • 24″ (2 ft.) - $197.32 ea.
  • 36″ (3 ft.) - $269.33 ea.
  • 48″ (4 ft.) - $335.82 ea.
  • 72″ (6 ft.) - $474.34 ea.
  • 96″ (8 ft.) - $590.76 ea.
  • 144″ (12 ft.) - $735.38 ea.
Best shipping value:
Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

By selecting "Single Heat Lot Required" option, we ensure all cut pieces are sourced from a single heat lot for consistency in material characteristics.
Create Custom Cut

QTY

$101.41 ea.
$101.41 for 1

1" x 3" Stainless Rectangle Bar 303-Annealed Cold Drawn - 
Part #: 634

1" x 3" Stainless Rectangle Bar 303-Annealed Cold Drawn -
Part #: 634

Click for more details

stainless-rectangle-bar-303-annealed-cold-drawn-1superZoom

Dimensions

  • Thickness: 1"
  • Width: 3"
See all available dimensions for this product
  • 12″ (1 ft.) - $194.16 ea.
  • 24″ (2 ft.) - $366.96 ea.
  • 36″ (3 ft.) - $541.93 ea.
  • 48″ (4 ft.) - $702.64 ea.
  • 72″ (6 ft.) - $968.62 ea.
  • 96″ (8 ft.) - $1,240.28 ea.
  • 144″ (12 ft.) - $1,706.81 ea.
Best shipping value:
Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

By selecting "Single Heat Lot Required" option, we ensure all cut pieces are sourced from a single heat lot for consistency in material characteristics.
Create Custom Cut

QTY

$194.16 ea.
$194.16 for 1

1" x 4" Stainless Rectangle Bar 303-Annealed Cold Drawn - 
Part #: 635

1" x 4" Stainless Rectangle Bar 303-Annealed Cold Drawn -
Part #: 635

Click for more details

stainless-rectangle-bar-303-annealed-cold-drawn-1superZoom

Dimensions

  • Thickness: 1"
  • Width: 4"
See all available dimensions for this product
  • 12″ (1 ft.) - $227.98 ea.
  • 24″ (2 ft.) - $430.89 ea.
  • 36″ (3 ft.) - $636.32 ea.
  • 48″ (4 ft.) - $825.05 ea.
  • 72″ (6 ft.) - $1,137.36 ea.
  • 96″ (8 ft.) - $1,456.35 ea.
  • 144″ (12 ft.) - $2,004.16 ea.
Best shipping value:
Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

By selecting "Single Heat Lot Required" option, we ensure all cut pieces are sourced from a single heat lot for consistency in material characteristics.
Create Custom Cut

QTY

$227.98 ea.
$227.98 for 1

1" x 1 1/2" Stainless Rectangle Bar 316/316L - 
Part #: 702

1" x 1 1/2" Stainless Rectangle Bar 316/316L -
Part #: 702

Click for more details

stainless-rectangle-bar-316-1superZoom

Dimensions

  • Thickness: 1"
  • Width: 1.5"
See all available dimensions for this product
  • 12″ (1 ft.) - $80.03 ea.
  • 24″ (2 ft.) - $155.70 ea.
  • 36″ (3 ft.) - $212.51 ea.
  • 48″ (4 ft.) - $264.97 ea.
  • 72″ (6 ft.) - $374.25 ea.
  • 96″ (8 ft.) - $466.09 ea.
  • 144″ (12 ft.) - $580.21 ea.
Best shipping value:
Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

By selecting "Single Heat Lot Required" option, we ensure all cut pieces are sourced from a single heat lot for consistency in material characteristics.
Create Custom Cut

QTY

$80.03 ea.
$80.03 for 1

1" x 2" Stainless Rectangle Bar 316/316L - 
Part #: 703

1" x 2" Stainless Rectangle Bar 316/316L -
Part #: 703

Click for more details

stainless-rectangle-bar-316-1superZoom

Dimensions

  • Thickness: 1"
  • Width: 2"
See all available dimensions for this product
  • 24″ (2 ft.) - $209.92 ea.
  • 36″ (3 ft.) - $286.51 ea.
  • 48″ (4 ft.) - $357.23 ea.
  • 72″ (6 ft.) - $504.56 ea.
  • 96″ (8 ft.) - $628.41 ea.
  • 144″ (12 ft.) - $782.25 ea.
Best shipping value:
Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

By selecting "Single Heat Lot Required" option, we ensure all cut pieces are sourced from a single heat lot for consistency in material characteristics.
Create Custom Cut

QTY

$209.92 ea.
$209.92 for 1

1" x 3" Stainless Rectangle Bar 316/316L - 
Part #: 704

1" x 3" Stainless Rectangle Bar 316/316L -
Part #: 704

Click for more details

stainless-rectangle-bar-316-1superZoom

Dimensions

  • Thickness: 1"
  • Width: 3"
See all available dimensions for this product
  • 12″ (1 ft.) - $122.78 ea.
  • 24″ (2 ft.) - $232.04 ea.
  • 36″ (3 ft.) - $342.67 ea.
  • 48″ (4 ft.) - $444.31 ea.
  • 72″ (6 ft.) - $612.49 ea.
  • 96″ (8 ft.) - $784.27 ea.
  • 144″ (12 ft.) - $1,079.27 ea.
Best shipping value:
Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

By selecting "Single Heat Lot Required" option, we ensure all cut pieces are sourced from a single heat lot for consistency in material characteristics.
Create Custom Cut

QTY

$122.78 ea.
$122.78 for 1

Can't find what you're looking for?

Contact us for a custom quote