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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 2 1/2" Stainless Rectangle Bar 304/304L Part # 4425

3/8" x 2 1/2" Stainless Rectangle Bar 304/304L -
Part #: 4425
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
$27.70 for 1
$27.70 ea.

Dimensions

  • Thickness: 0.375"
  • Width: 2.5"
Click for more details
stainless-rectangle-bar-304-1superZoom-mob{product.code}
Material Meets These Standard(s): AMS-QQ-S-763 , AMS-5639 , AMS-5647 , ASTM-A276 , ASTM-A479 , ASTM-F899 , ASTM-A240(call for availability)

Key Features

CUSTOM CUT MTR FREE MTR Available
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stainless-rectangle-bar-304-1superZoom-desk4425

3/8" x 4" Stainless Rectangle Bar 304/304L Part # 4427

3/8" x 4" Stainless Rectangle Bar 304/304L -
Part #: 4427
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
$43.82 for 1
$43.82 ea.

Dimensions

  • Thickness: 0.375"
  • Width: 4"
Click for more details
stainless-rectangle-bar-304-1superZoom-mob{product.code}
Material Meets These Standard(s): AMS-QQ-S-763 , AMS-5639 , AMS-5647 , ASTM-A276 , ASTM-A479 , ASTM-F899 , ASTM-A240(call for availability)

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-304-1superZoom-desk4427

3/8" x 5" Stainless Rectangle Bar 304/304L Part # 4428

3/8" x 5" Stainless Rectangle Bar 304/304L -
Part #: 4428
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
$84.90 for 1
$84.90 ea.

Dimensions

  • Thickness: 0.375"
  • Width: 5"
Click for more details
stainless-rectangle-bar-304-1superZoom-mob{product.code}
Material Meets These Standard(s): AMS-QQ-S-763 , AMS-5639 , AMS-5647 , ASTM-A276 , ASTM-A479 , ASTM-F899 , ASTM-A240(call for availability)

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-304-1superZoom-desk4428

3/8" x 3" Stainless Rectangle Bar 304/304L Part # 4426

3/8" x 3" Stainless Rectangle Bar 304/304L -
Part #: 4426
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
$41.34 for 1
$41.34 ea.

Dimensions

  • Thickness: 0.375"
  • Width: 3"
Click for more details
stainless-rectangle-bar-304-1superZoom-mob{product.code}
Material Meets These Standard(s): AMS-QQ-S-763 , AMS-5639 , AMS-5647 , ASTM-A276 , ASTM-A479 , ASTM-F899 , ASTM-A240(call for availability)

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-304-1superZoom-desk4426

3/8" x 6" Stainless Rectangle Bar 304/304L Part # 4429

3/8" x 6" Stainless Rectangle Bar 304/304L -
Part #: 4429
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
$72.36 for 1
$72.36 ea.

Dimensions

  • Thickness: 0.375"
  • Width: 6"
Click for more details
stainless-rectangle-bar-304-1superZoom-mob{product.code}
Material Meets These Standard(s): AMS-QQ-S-763 , AMS-5639 , AMS-5647 , ASTM-A276 , ASTM-A479 , ASTM-F899 , ASTM-A240(call for availability)

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-304-1superZoom-desk4429

3/8" x 3/4" Carbon Steel Rectangle Bar A36 Hot Rolled Part # 10462

3/8" x 3/4" Carbon Steel Rectangle Bar A36 Hot Rolled -
Part #: 10462
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
$5.33 for 1
$5.33 ea.

Dimensions

  • Thickness: 0.375"
  • Width: 0.75"
Click for more details
mild-steel-rectangle-bar-hot-rolled-a36-1superZoom-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
mild-steel-rectangle-bar-hot-rolled-a36-1superZoom-desk10462

3/8" x 3/4" Carbon Steel Rectangle Bar 1018 Cold Finish Part # 7484

3/8" x 3/4" Carbon Steel Rectangle Bar 1018 Cold Finish -
Part #: 7484
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
$7.28 for 1
$7.28 ea.

Dimensions

  • Thickness: 0.375"
  • Width: 0.75"
Click for more details
mild-steel-rectangle-bar-1018-cold-finish-1superZoom-mob{product.code}
Material Meets These Standard(s): ASTM-A108

Key Features

CUSTOM CUT MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
mild-steel-rectangle-bar-1018-cold-finish-1superZoom-desk7484

3/8" x 7/8" Carbon Steel Rectangle Bar 1018 Cold Finish Part # 7485

3/8" x 7/8" Carbon Steel Rectangle Bar 1018 Cold Finish -
Part #: 7485
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
$10.76 for 1
$10.76 ea.

Dimensions

  • Thickness: 0.375"
  • Width: 0.875"
Click for more details
mild-steel-key-stock-rectangle-1superZoom-mob{product.code}
Material Meets These Standard(s): ASTM-A108

Key Features

CUSTOM CUT 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-desk7485

3/8" x 1" Carbon Steel Rectangle Bar 1018 Cold Finish Part # 7486

3/8" x 1" Carbon Steel Rectangle Bar 1018 Cold Finish -
Part #: 7486
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
$8.14 for 1
$8.14 ea.

Dimensions

  • Thickness: 0.375"
  • Width: 1"
Click for more details
mild-steel-rectangle-bar-1018-cold-finish-1superZoom-mob{product.code}
Material Meets These Standard(s): ASTM-A108

Key Features

CUSTOM CUT MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
mild-steel-rectangle-bar-1018-cold-finish-1superZoom-desk7486

3/8" x 1 1/4" Carbon Steel Rectangle Bar 1018 Cold Finish Part # 7487

3/8" x 1 1/4" Carbon Steel Rectangle Bar 1018 Cold Finish -
Part #: 7487
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
$11.85 for 1
$11.85 ea.

Dimensions

  • Thickness: 0.375"
  • Width: 1.25"
Click for more details
mild-steel-key-stock-rectangle-1superZoom-mob{product.code}
Material Meets These Standard(s): ASTM-A108

Key Features

CUSTOM CUT 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-desk7487

3/8" x 1 1/2" Carbon Steel Rectangle Bar 1018 Cold Finish Part # 7488

3/8" x 1 1/2" Carbon Steel Rectangle Bar 1018 Cold Finish -
Part #: 7488
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
$13.24 for 1
$13.24 ea.

Dimensions

  • Thickness: 0.375"
  • Width: 1.5"
Click for more details
mild-steel-rectangle-bar-1018-cold-finish-1superZoom-mob{product.code}
Material Meets These Standard(s): ASTM-A108

Key Features

CUSTOM CUT MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
mild-steel-rectangle-bar-1018-cold-finish-1superZoom-desk7488

3/8" x 2 1/4" Carbon Steel Rectangle Bar 1018 Cold Finish -  Part # 21287

3/8" x 2 1/4" Carbon Steel Rectangle Bar 1018 Cold Finish-
Part #: 21287
Pricing and availability for this item changes frequently. Contact us now for a fast quote.

3/8" x 12" Carbon Steel Rectangle Bar 1018 Cold Finish -  Part # 22120

3/8" x 12" Carbon Steel Rectangle Bar 1018 Cold Finish-
Part #: 22120
Pricing and availability for this item changes frequently. Contact us now for a fast quote.

3/8" x 1/2" Stainless Rectangle Bar 303-Annealed Cold Drawn Part # 17696

3/8" x 1/2" Stainless Rectangle Bar 303-Annealed Cold Drawn -
Part #: 17696
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
$13.64 for 1
$13.64 ea.

Dimensions

  • Thickness: 0.375"
  • Width: 0.5"
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-desk17696

3/8" x 1 3/4" Stainless Rectangle Bar 303-Annealed Cold Drawn Part # 17697

3/8" x 1 3/4" Stainless Rectangle Bar 303-Annealed Cold Drawn -
Part #: 17697
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
$31.21 for 1
$31.21 ea.

Dimensions

  • Thickness: 0.375"
  • Width: 1.75"
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-desk17697

3/8" x 3 1/2" Stainless Rectangle Bar 303-Annealed Cold Drawn Part # 17698

3/8" x 3 1/2" Stainless Rectangle Bar 303-Annealed Cold Drawn -
Part #: 17698
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
$73.95 for 1
$73.95 ea.

Dimensions

  • Thickness: 0.375"
  • Width: 3.5"
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-desk17698

3/8" x 6" Stainless Rectangle Bar 303-Annealed HRAP Part # 17727

3/8" x 6" Stainless Rectangle Bar 303-Annealed HRAP -
Part #: 17727
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
$224.09 for 1
$224.09 ea.

Dimensions

  • Thickness: 0.375"
  • Width: 6"
Click for more details
stainless-rectangle-bar-303-annealed-hrap-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-hrap-1superZoom-desk17727

3/8" x 5" Stainless Rectangle Bar 303-Annealed HRAP Part # 17726

3/8" x 5" Stainless Rectangle Bar 303-Annealed HRAP -
Part #: 17726
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
$274.10 for 1
$274.10 ea.

Dimensions

  • Thickness: 0.375"
  • Width: 5"
Click for more details
stainless-rectangle-bar-303-annealed-hrap-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-hrap-1superZoom-desk17726

3/8" x 1/2" Stainless Rectangle Bar 410 Precision Ground Part # 18639

3/8" x 1/2" Stainless Rectangle Bar 410 Precision Ground -
Part #: 18639
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
$183.87 for 1
$183.87 ea.

Dimensions

  • Thickness: 0.375"
  • Width: 0.5"
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-desk18639

3/8" x 3/4" Stainless Rectangle Bar 410 Precision Ground Part # 18645

3/8" x 3/4" Stainless Rectangle Bar 410 Precision Ground -
Part #: 18645
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
$224.27 for 1
$224.27 ea.

Dimensions

  • Thickness: 0.375"
  • 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
View more product details View more product details
View more product details Click for more details
stainless-rectangle-bar-410-1superZoom-desk18645

3/8" x 1" Stainless Rectangle Bar 410 Precision Ground Part # 18653

3/8" x 1" Stainless Rectangle Bar 410 Precision Ground -
Part #: 18653
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
$229.00 for 1
$229.00 ea.

Dimensions

  • Thickness: 0.375"
  • 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-desk18653

3/8" x 1 1/4" Stainless Rectangle Bar 410 Precision Ground Part # 18663

3/8" x 1 1/4" Stainless Rectangle Bar 410 Precision Ground -
Part #: 18663
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
$235.62 for 1
$235.62 ea.

Dimensions

  • Thickness: 0.375"
  • Width: 1.25"
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-desk18663

3/8" x 1 1/2" Stainless Rectangle Bar 410 Precision Ground Part # 18674

3/8" x 1 1/2" Stainless Rectangle Bar 410 Precision Ground -
Part #: 18674
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
$284.47 for 1
$284.47 ea.

Dimensions

  • Thickness: 0.375"
  • Width: 1.5"
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-desk18674

3/8" x 2" Stainless Rectangle Bar 410 Precision Ground Part # 18684

3/8" x 2" Stainless Rectangle Bar 410 Precision Ground -
Part #: 18684
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
$333.00 for 1
$333.00 ea.

Dimensions

  • Thickness: 0.375"
  • Width: 2"
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-desk18684

3/8" x 2 1/2" Stainless Rectangle Bar 410 Precision Ground Part # 18699

3/8" x 2 1/2" Stainless Rectangle Bar 410 Precision Ground -
Part #: 18699
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
$402.02 for 1
$402.02 ea.

Dimensions

  • Thickness: 0.375"
  • Width: 2.5"
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-desk18699

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