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Rectangle Flat Bar

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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.

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3/8" x 5 1/4" Stainless Rectangle Bar 303-Annealed HRAP -  Part # 22682

3/8" x 5 1/4" Stainless Rectangle Bar 303-Annealed HRAP-
Part #: 22682
Pricing and availability for this item changes frequently. Contact us now for a fast quote.

3/8" x 6" Stainless Rectangle Bar 303-Annealed HRAP -  Part # 22683

3/8" x 6" Stainless Rectangle Bar 303-Annealed HRAP-
Part #: 22683
Pricing and availability for this item changes frequently. Contact us now for a fast quote.

1/4" x 1" No. 4 Finish Stainless Rectangle Bar 304/304L 48" Length Part # 27311

1/4" x 1" No. 4 Finish Stainless Rectangle Bar 304/304L 48" Length -
Part #: 27311

Pack of 3

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
$252.53
$252.53 ea.

Dimensions

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

Key Features

MTR FREE MTR Available
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2023-02-07-No4Stainless-RectangleBar-1-1000-min-superZoom-desk27311

3/8" x 1" No. 4 Finish Stainless Rectangle Bar 304/304L 48" Length Part # 27339

3/8" x 1" No. 4 Finish Stainless Rectangle Bar 304/304L 48" Length -
Part #: 27339

Pack of 3

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
$252.53
$252.53 ea.

Dimensions

  • Thickness: 0.375"
  • Width: 1"
Click for more details
2023-02-07-No4Stainless-RectangleBar-1-1000-min-superZoom-mob{product.code}

Key Features

MTR FREE MTR Available
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2023-02-07-No4Stainless-RectangleBar-1-1000-min-superZoom-desk27339

3/4" x 2" Tool Steel Rectangle Bar A2 Precision Ground Part # 12288

3/4" x 2" Tool Steel Rectangle Bar A2 Precision Ground -
Part #: 12288
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
$252.58 for 1
$252.58 ea.

Dimensions

  • Thickness: 0.75"
  • 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
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tool-steel-rectangle-bar-a2-1superZoom-desk12288

3/8" x 6" Brass Rectangle Bar 360-H02 Extruded Part # 20986

3/8" x 6" Brass Rectangle Bar 360-H02 Extruded -
Part #: 20986
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
$252.98 for 1
$252.98 ea.

Dimensions

  • Thickness: 0.375"
  • Width: 6"
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
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brass-rectangle-bar-360-h02-extruded-1superZoom-desk20986

1" x 6" Bronze Rectangle Bar 863 Continuous Cast Part # mp-00034407

1" x 6" Bronze Rectangle Bar 863 Continuous Cast -
Part #: mp-00034407
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
$253.00 for 1
$253.00 ea.

Dimensions

  • Thickness: 1"
  • Width: 6"
Click for more details
1" x 6" 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.
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1" x 6" Bronze Rectangle Bar 863 Continuous Cast-deskmp-00034407

2" x 3" Bronze Rectangle Bar 863 Continuous Cast Part # mp-00034460

2" x 3" Bronze Rectangle Bar 863 Continuous Cast -
Part #: mp-00034460
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
$253.00 for 1
$253.00 ea.

Dimensions

  • Thickness: 2"
  • Width: 3"
Click for more details
2" x 3" 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
2" x 3" Bronze Rectangle Bar 863 Continuous Cast-deskmp-00034460

1/4" x 8" Carbon Steel Rectangle Bar 1018 Precision Ground Part # 11968

1/4" x 8" Carbon Steel Rectangle Bar 1018 Precision Ground -
Part #: 11968
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
$253.01 for 1
$253.01 ea.

Dimensions

  • Thickness: 0.25"
  • Width: 8"
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
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tool-steel-rectangle-bar-1018-1superZoom-desk11968

1/16" x 10" Tool Steel Rectangle Bar O1 Precision Ground Part # 11687

1/16" x 10" Tool Steel Rectangle Bar O1 Precision Ground -
Part #: 11687
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
$253.55 for 1
$253.55 ea.

Dimensions

  • Thickness: 0.0625"
  • Width: 10"
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
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tool-steel-rectangle-bar-o1-1superZoom-desk11687

5/8" x 3" Tool Steel Rectangle Bar O1 Precision Ground Part # 12262

5/8" x 3" Tool Steel Rectangle Bar O1 Precision Ground -
Part #: 12262
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
$253.90 for 1
$253.90 ea.

Dimensions

  • Thickness: 0.625"
  • Width: 3"
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-desk12262

3" x 3 1/2" Aluminum Rectangle Bar 2024-T3511 Extruded Part # mp-00065026

3" x 3 1/2" Aluminum Rectangle Bar 2024-T3511 Extruded -
Part #: mp-00065026
Sold & Shipped by Online Approved Seller
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
$254.52 for 1
$254.52 ea.

Dimensions

  • Thickness: 3"
  • Width: 3.5"
  • Tolerance: +/- 0.125"
Click for more details
aluminum-rectangle-bar-2024-t351-cold-finish-1superZoom-mob{product.code}

Key Features

CUSTOM CUT DFARS Compliant MTR MTR AVAILABLE product return Non-returnable
View more product details View more product details
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aluminum-rectangle-bar-2024-t351-cold-finish-1superZoom-deskmp-00065026

5/8" x 3/4" Stainless Rectangle Bar 410 Precision Ground Part # 18647

5/8" x 3/4" Stainless Rectangle Bar 410 Precision Ground -
Part #: 18647
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
$254.75 for 1
$254.75 ea.

Dimensions

  • Thickness: 0.625"
  • Width: 0.75"
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
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stainless-rectangle-bar-410-1superZoom-desk18647

1/8" x 6" Alloy Steel Rectangle Bar 4142-Prehardened Part # 19243

1/8" x 6" Alloy Steel Rectangle Bar 4142-Prehardened -
Part #: 19243
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
$254.77 for 1
$254.77 ea.

Dimensions

  • Thickness: 0.125"
  • Width: 6"
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
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alloy-steel-rectangle-bar-4142-prehardened-1superZoom-desk19243

1/2" x 3 1/2" Alloy Steel Rectangle Bar 4142-Prehardened Part # 19221

1/2" x 3 1/2" Alloy Steel Rectangle Bar 4142-Prehardened -
Part #: 19221
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
$255.23 for 1
$255.23 ea.

Dimensions

  • Thickness: 0.5"
  • Width: 3.5"
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-desk19221

20mm x 25mm Carbon Steel Rectangle Bar 1045 72" Length [+/- 2"] Part # 27053

20mm x 25mm Carbon Steel Rectangle Bar 1045 72" Length [+/- 2"] -
Part #: 27053

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
$255.66
$255.66 ea.

Dimensions

  • Thickness: 20mm
  • Width: 25mm
Click for more details
mild-steel-key-stock-rectangle-1superZoom-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
mild-steel-key-stock-rectangle-1superZoom-desk27053

10mm x 50mm Carbon Steel Rectangle Bar 1045 72" Length [+/- 2"] Part # 27065

10mm x 50mm Carbon Steel Rectangle Bar 1045 72" Length [+/- 2"] -
Part #: 27065

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
$255.66
$255.66 ea.

Dimensions

  • Thickness: 10mm
  • 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
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mild-steel-key-stock-rectangle-1superZoom-desk27065

1/2" x 4" Copper Full Round Edge 110-H02 Silver Flash Part # 19899

1/2" x 4" Copper Full Round Edge 110-H02 Silver Flash -
Part #: 19899
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
$255.68 for 1
$255.68 ea.

Dimensions

  • Thickness: 0.5"
  • 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
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copper-rectangle-bar-110-silver-flash-full-round-edge-1superZoom-desk19899

1/16" x 12" Carbon Steel Rectangle Bar 1018 Precision Ground Part # 11656

1/16" x 12" Carbon Steel Rectangle Bar 1018 Precision Ground -
Part #: 11656
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
$256.03 for 1
$256.03 ea.

Dimensions

  • Thickness: 0.0625"
  • Width: 12"
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
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tool-steel-rectangle-bar-1018-1superZoom-desk11656

5/16" x 1 1/4" Stainless Rectangle Bar 440C Oversize Ground Stock Part # 18879

5/16" x 1 1/4" Stainless Rectangle Bar 440C Oversize Ground Stock -
Part #: 18879
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
$256.25 for 1
$256.25 ea.

Dimensions

  • Thickness: 0.3125"
  • Width: 1.25"
Click for more details
stainless-rectangle-bar-410-1superZoom-mob{product.code}
Material Meets These Standard(s): ASTM-A276

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-desk18879

7/8" x 2" Tool Steel Rectangle Bar O1 Precision Ground Part # 12335

7/8" x 2" Tool Steel Rectangle Bar O1 Precision Ground -
Part #: 12335
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
$256.30 for 1
$256.30 ea.

Dimensions

  • Thickness: 0.875"
  • 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-desk12335

1/8" x 2" No. 4 Finish Stainless Rectangle Bar 304/304L 72" Length Part # 27496

1/8" x 2" No. 4 Finish Stainless Rectangle Bar 304/304L 72" Length -
Part #: 27496

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
$256.41
$256.41 ea.

Dimensions

  • Thickness: 0.125"
  • Width: 2"
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-desk27496

3/8" x 1 1/2" No. 4 Finish Stainless Rectangle Bar 304/304L 72" Length Part # 27342

3/8" x 1 1/2" No. 4 Finish Stainless Rectangle Bar 304/304L 72" Length -
Part #: 27342

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
$256.41
$256.41 ea.

Dimensions

  • Thickness: 0.375"
  • Width: 1.5"
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-desk27342

3/8" x 1" Tool Steel Rectangle Bar H13 Ground Oversize Part # 19103

3/8" x 1" Tool Steel Rectangle Bar H13 Ground Oversize -
Part #: 19103
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
$256.44 for 1
$256.44 ea.

Dimensions

  • Thickness: 0.375"
  • Width: 1"
Click for more details
tool-steel-rectangle-bar-h13-oversize-1superZoom-mob{product.code}

Key Features

MTR FREE MTR Available
View more product details View more product details
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tool-steel-rectangle-bar-h13-oversize-1superZoom-desk19103

1" x 2" Brass Rectangle Bar 385-M30 Extruded Part # 18245

1" x 2" Brass Rectangle Bar 385-M30 Extruded -
Part #: 18245
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
$256.66 for 1
$256.66 ea.

Dimensions

  • Thickness: 1"
  • Width: 2"
Click for more details
brass-rectangle-bar-385-1superZoom-mob{product.code}

Key Features

CUSTOM CUT
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brass-rectangle-bar-385-1superZoom-desk18245

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