Shop all Products
Prototype without pressure, shop Online Metals protoboxes
Deals
Get a Quick Quote

Rectangle Flat Bar

Show full description
rectangle-bar-large-new-min-4superZoom-main

Rectangle Flat Bar

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

4126 results

Close

Filter your results

Clear Search

More filters

Production Method

Secondary Shape

Surface

Color

Unit of Measure

Domestic

DFARS

seller

Type

Can't find what you need?

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


3/32" x 4" Alloy Steel Rectangle Bar 4142-Prehardened Part # 19225

3/32" x 4" Alloy Steel Rectangle Bar 4142-Prehardened -
Part #: 19225
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

Update
$218.10 for 1
$218.10 ea.

Dimensions

  • Thickness: 0.0938"
  • Width: 4"
Click for more details
alloy-steel-rectangle-bar-4142-prehardened-1superZoom-mob{product.code}
Material Meets These Standard(s): ASTM-A322

Key Features

MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
alloy-steel-rectangle-bar-4142-prehardened-1superZoom-desk19225

7/8" x 1 1/4" Tool Steel Rectangle Bar A2 Ground Oversize Part # 11567

7/8" x 1 1/4" Tool Steel Rectangle Bar A2 Ground Oversize -
Part #: 11567
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

Update
$218.50 for 1
$218.50 ea.

Dimensions

  • Thickness: 0.875"
  • Width: 1.25"
Click for more details
tool-steel-rectangle-bar-a2-oversize-1superZoom-mob{product.code}
Material Meets These Standard(s): ASTM-A681 , SAE-J-437

Key Features

MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
tool-steel-rectangle-bar-a2-oversize-1superZoom-desk11567

1/2" x 1" Bearing Bronze Rectangle Bar 932 (SAE 660) Cast Oversized Part # 25105

1/2" x 1" Bearing Bronze Rectangle Bar 932 (SAE 660) Cast Oversized -
Part #: 25105
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

Update
$218.76 for 1
$218.76 ea.

Dimensions

  • Thickness: 0.375"
  • Width: 1"
  • Ships In: 2-3 Business Days From Ohio
Click for more details
bronze-rectangle-bar-954-1superZoom-mob{product.code}
Material Meets These Standard(s): ASTM-B505

Key Features

MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
bronze-rectangle-bar-954-1superZoom-desk25105

20mm x 30mm Carbon Steel Rectangle Bar 1045 36" Length [+/- 2"] Part # 27061

20mm x 30mm Carbon Steel Rectangle Bar 1045 36" Length [+/- 2"] -
Part #: 27061

Pack of 1

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

Update
$219.29
$219.29 ea.

Dimensions

  • Thickness: 20mm
  • Width: 30mm
Click for more details
mild-steel-key-stock-rectangle-1superZoom-mob{product.code}
Material Meets These Standard(s): ASTM-A29 , ASTM-A108

Key Features

MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
mild-steel-key-stock-rectangle-1superZoom-desk27061

10mm x 60mm Carbon Steel Rectangle Bar 1045 36" Length [+/- 2"] Part # 27079

10mm x 60mm Carbon Steel Rectangle Bar 1045 36" Length [+/- 2"] -
Part #: 27079

Pack of 1

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

Update
$219.29
$219.29 ea.

Dimensions

  • Thickness: 10mm
  • Width: 60mm
Click for more details
mild-steel-key-stock-rectangle-1superZoom-mob{product.code}
Material Meets These Standard(s): ASTM-A29 , ASTM-A108

Key Features

MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
mild-steel-key-stock-rectangle-1superZoom-desk27079

12mm x 50mm Carbon Steel Rectangle Bar 1045 36" Length [+/- 2"] Part # 27067

12mm x 50mm Carbon Steel Rectangle Bar 1045 36" Length [+/- 2"] -
Part #: 27067

Pack of 1

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

Update
$219.29
$219.29 ea.

Dimensions

  • Thickness: 12mm
  • Width: 50mm
Click for more details
mild-steel-key-stock-rectangle-1superZoom-mob{product.code}
Material Meets These Standard(s): ASTM-A29 , ASTM-A108

Key Features

MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
mild-steel-key-stock-rectangle-1superZoom-desk27067

3/8" x 4" Copper Full Round Edge 110-H02 Silver Flash Part # 26199

3/8" x 4" Copper Full Round Edge 110-H02 Silver Flash -
Part #: 26199
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

Update
$219.40 for 1
$219.40 ea.

Dimensions

  • Thickness: 0.375"
  • Width: 4"
Click for more details
copper-rectangle-bar-110-silver-flash-full-round-edge-1superZoom-mob{product.code}

Key Features

CUSTOM CUT MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
copper-rectangle-bar-110-silver-flash-full-round-edge-1superZoom-desk26199

1/4" x 1/2" No. 4 Finish Stainless Rectangle Bar 304/304L 72" Length Part # 27306

1/4" x 1/2" No. 4 Finish Stainless Rectangle Bar 304/304L 72" Length -
Part #: 27306

Pack of 2

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

Update
$219.78
$219.78 ea.

Dimensions

  • Thickness: 0.25"
  • Width: 0.5"
Click for more details
2023-02-07-No4Stainless-RectangleBar-1-1000-min-superZoom-mob{product.code}

Key Features

MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
2023-02-07-No4Stainless-RectangleBar-1-1000-min-superZoom-desk27306

1" x 5" Bronze Rectangle Bar 863 Continuous Cast Part # mp-00034479

1" x 5" Bronze Rectangle Bar 863 Continuous Cast -
Part #: mp-00034479
Sold & Shipped by Spectrum Machine Inc.
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

Update
$220.00 for 1
$220.00 ea.

Dimensions

  • Thickness: 1"
  • Width: 5"
Click for more details
1" x 5" Bronze Rectangle Bar 863 Continuous Cast-mob{product.code}

Key Features

CUSTOM CUT USA U.S.A. Made DFARS Compliant MTR MTR AVAILABLE product return Returns Acceptable.
View more product details View more product details
View more product details Click for more details
1" x 5" Bronze Rectangle Bar 863 Continuous Cast-deskmp-00034479

1/2" x 3 1/2" Aluminum Bronze Rectangle Bar 954 Cast Oversized Part # 14313

1/2" x 3 1/2" Aluminum Bronze Rectangle Bar 954 Cast Oversized -
Part #: 14313
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

Update
$220.02 for 1
$220.02 ea.

Dimensions

  • Thickness: 0.5"
  • Width: 3.5"
Click for more details
bronze-rectangle-bar-954-1superZoom-mob{product.code}
Material Meets These Standard(s): ASTM-B505

Key Features

MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
bronze-rectangle-bar-954-1superZoom-desk14313

3/32" x 6" Tool Steel Rectangle Bar A2 Precision Ground Part # 11719

3/32" x 6" Tool Steel Rectangle Bar A2 Precision Ground -
Part #: 11719
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

Update
$220.05 for 1
$220.05 ea.

Dimensions

  • Thickness: 0.0938"
  • Width: 6"
Click for more details
tool-steel-rectangle-bar-a2-1superZoom-mob{product.code}
Material Meets These Standard(s): ASTM-A681 , SAE-J-437

Key Features

MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
tool-steel-rectangle-bar-a2-1superZoom-desk11719

1" x 3" Brass Rectangle Bar 360-H02 Extruded Part # 1519

1" x 3" Brass Rectangle Bar 360-H02 Extruded -
Part #: 1519
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

Update
$220.42 for 1
$220.42 ea.

Dimensions

  • Thickness: 1"
  • Width: 3"
Click for more details
brass-rectangle-bar-360-h02-extruded-1superZoom-mob{product.code}
Material Meets These Standard(s): ASTM-B16

Key Features

CUSTOM CUT MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
brass-rectangle-bar-360-h02-extruded-1superZoom-desk1519

5/8" x 2 1/2" Tool Steel Rectangle Bar O1 Precision Ground Part # 12261

5/8" x 2 1/2" Tool Steel Rectangle Bar O1 Precision Ground -
Part #: 12261
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

Update
$221.20 for 1
$221.20 ea.

Dimensions

  • Thickness: 0.625"
  • Width: 2.5"
Click for more details
tool-steel-rectangle-bar-o1-1superZoom-mob{product.code}
Material Meets These Standard(s): ASTM-A681 , SAE-J-437

Key Features

MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
tool-steel-rectangle-bar-o1-1superZoom-desk12261

1/2" x 6" Aluminum Bronze Rectangle Bar 954 Cast Oversized Part # 14316

1/2" x 6" Aluminum Bronze Rectangle Bar 954 Cast Oversized -
Part #: 14316
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

Update
$221.22 for 1
$221.22 ea.

Dimensions

  • Thickness: 0.5"
  • Width: 6"
Click for more details
bronze-rectangle-bar-954-1superZoom-mob{product.code}
Material Meets These Standard(s): ASTM-B505

Key Features

MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
bronze-rectangle-bar-954-1superZoom-desk14316

7/8" x 3" Carbon Steel Rectangle Bar 1018 Precision Ground Part # 12314

7/8" x 3" Carbon Steel Rectangle Bar 1018 Precision Ground -
Part #: 12314
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

Update
$221.43 for 1
$221.43 ea.

Dimensions

  • Thickness: 0.875"
  • Width: 3"
Click for more details
tool-steel-rectangle-bar-1018-1superZoom-mob{product.code}
Material Meets These Standard(s): ASTM-A681

Key Features

MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
tool-steel-rectangle-bar-1018-1superZoom-desk12314

5/16" x 5" Tool Steel Rectangle Bar O1 Precision Ground Part # 12087

5/16" x 5" Tool Steel Rectangle Bar O1 Precision Ground -
Part #: 12087
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

Update
$221.53 for 1
$221.53 ea.

Dimensions

  • Thickness: 0.3125"
  • Width: 5"
Click for more details
tool-steel-rectangle-bar-o1-1superZoom-mob{product.code}
Material Meets These Standard(s): ASTM-A681 , SAE-J-437

Key Features

MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
tool-steel-rectangle-bar-o1-1superZoom-desk12087

1/2" x 3" Tool Steel Rectangle Bar O1 Ground Oversize Part # 11485

1/2" x 3" Tool Steel Rectangle Bar O1 Ground Oversize -
Part #: 11485
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

Update
$221.65 for 1
$221.65 ea.

Dimensions

  • Thickness: 0.5"
  • Width: 3"
Click for more details
tool-steel-rectangle-bar-o1-oversize-1superZoom-mob{product.code}
Material Meets These Standard(s): ASTM-A681 , SAE-J-437

Key Features

MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
tool-steel-rectangle-bar-o1-oversize-1superZoom-desk11485

5/16" x 6" Carbon Steel Rectangle Bar 1018 Precision Ground Part # 12042

5/16" x 6" Carbon Steel Rectangle Bar 1018 Precision Ground -
Part #: 12042
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

Update
$221.82 for 1
$221.82 ea.

Dimensions

  • Thickness: 0.3125"
  • Width: 6"
Click for more details
tool-steel-rectangle-bar-1018-1superZoom-mob{product.code}
Material Meets These Standard(s): ASTM-A681

Key Features

MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
tool-steel-rectangle-bar-1018-1superZoom-desk12042

5/8" x 2" Tool Steel Rectangle Bar A2 Precision Ground Part # 12248

5/8" x 2" Tool Steel Rectangle Bar A2 Precision Ground -
Part #: 12248
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

Update
$221.95 for 1
$221.95 ea.

Dimensions

  • Thickness: 0.625"
  • Width: 2"
Click for more details
tool-steel-rectangle-bar-a2-1superZoom-mob{product.code}
Material Meets These Standard(s): ASTM-A681 , SAE-J-437

Key Features

MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
tool-steel-rectangle-bar-a2-1superZoom-desk12248

1 1/2" x 3" Stainless Rectangle Bar 303-Annealed Cold Drawn Part # 17721

1 1/2" x 3" Stainless Rectangle Bar 303-Annealed Cold Drawn -
Part #: 17721
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

Update
$222.06 for 1
$222.06 ea.

Dimensions

  • Thickness: 1.5"
  • Width: 3"
Click for more details
stainless-rectangle-bar-303-annealed-cold-drawn-1superZoom-mob{product.code}

Key Features

CUSTOM CUT MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
stainless-rectangle-bar-303-annealed-cold-drawn-1superZoom-desk17721

3/4" x 2" Tool Steel Rectangle Bar O1 Precision Ground Part # 12298

3/4" x 2" Tool Steel Rectangle Bar O1 Precision Ground -
Part #: 12298
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

Update
$222.15 for 1
$222.15 ea.

Dimensions

  • Thickness: 0.75"
  • Width: 2"
Click for more details
tool-steel-rectangle-bar-o1-1superZoom-mob{product.code}
Material Meets These Standard(s): SAE-J-437 , ASTM-A681

Key Features

MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
tool-steel-rectangle-bar-o1-1superZoom-desk12298

3/8" x 4" Tool Steel Rectangle Bar O1 Precision Ground Part # 12147

3/8" x 4" Tool Steel Rectangle Bar O1 Precision Ground -
Part #: 12147
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

Update
$222.25 for 1
$222.25 ea.

Dimensions

  • Thickness: 0.375"
  • Width: 4"
Click for more details
tool-steel-rectangle-bar-o1-1superZoom-mob{product.code}
Material Meets These Standard(s): ASTM-A681 , SAE-J-437

Key Features

MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
tool-steel-rectangle-bar-o1-1superZoom-desk12147

1" x 1 1/2" Copper Rectangle Bar 110-H02 Part # 4326

1" x 1 1/2" Copper Rectangle Bar 110-H02 -
Part #: 4326
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

Update
$222.50 for 1
$222.50 ea.

Dimensions

  • Thickness: 1"
  • Width: 1.5"
Click for more details
copper-rectangle-bar-110-h02-1superZoom-mob{product.code}
Material Meets These Standard(s): ASTM-B187

Key Features

CUSTOM CUT MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
copper-rectangle-bar-110-h02-1superZoom-desk4326

1 1/4" x 4" Stainless Rectangle Bar 303-Annealed Cold Drawn Part # 17718

1 1/4" x 4" Stainless Rectangle Bar 303-Annealed Cold Drawn -
Part #: 17718
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

Update
$222.96 for 1
$222.96 ea.

Dimensions

  • Thickness: 1.25"
  • Width: 4"
Click for more details
stainless-rectangle-bar-303-annealed-cold-drawn-1superZoom-mob{product.code}
Material Meets These Standard(s): AMS-5640 , ASTM-A582

Key Features

CUSTOM CUT MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
stainless-rectangle-bar-303-annealed-cold-drawn-1superZoom-desk17718

3/16" x 1" Stainless Rectangle Bar 410 Precision Ground Part # 18650

3/16" x 1" Stainless Rectangle Bar 410 Precision Ground -
Part #: 18650
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

Update
$223.20 for 1
$223.20 ea.

Dimensions

  • Thickness: 0.1875"
  • Width: 1"
Click for more details
stainless-rectangle-bar-410-1superZoom-mob{product.code}
Material Meets These Standard(s): ASTM-A240

Key Features

MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
stainless-rectangle-bar-410-1superZoom-desk18650

Displaying 2626 - 2650 of 4126 results

Results per page

Can't find what you're looking for?

Contact us for a custom quote