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Stainless Steel Rectangle Bar

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Stainless Steel Rectangle Bar

Stainless steel rectangle bar provides dependable strength, corrosion resistance, and versatility for fabrication, framing, structural support, and machine part construction. Its flat, rectangular profile makes it ideal for brackets, fixtures, rails, and general industrial components that require clean edges and consistent dimensions. Available in popular stainless alloys – including 17 4, 303, 304, 316, 321, 410, 416, 420 and 440C – these bars support applications ranging from food and beverage equipment to aerospace, chemical processing, and architectural builds. Offered in full lengths and custom cut sizes to match your project needs.


Applications: Structural framing, supports, brackets, fixtures, machinery parts, architectural components, food processing equipment.


Available Alloys: 17-4 | 303 | 304 | 316 | 321 | 410 | 416 | 420 | 440C


Material Properties

Link Icon Stainless Steel Product Guide | Link Icon Stainless Steel Rectangle Bar Tolerances

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1/8" x 8" Stainless Rectangle Bar 410 Precision Ground Part # 18776

1/8" x 8" Stainless Rectangle Bar 410 Precision Ground -
Part #: 18776
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
$647.00 for 1
$647.00 ea.

Dimensions

  • Thickness: 0.125"
  • Width: 8"
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-desk18776

1/8" x 12" Stainless Rectangle Bar 410 Precision Ground Part # 18808

1/8" x 12" Stainless Rectangle Bar 410 Precision Ground -
Part #: 18808
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
$917.92 for 1
$917.92 ea.

Dimensions

  • Thickness: 0.125"
  • Width: 12"
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-desk18808

1/8" x 1/2" Stainless Rectangle Bar 316/316L Part # 637

1/8" x 1/2" Stainless Rectangle Bar 316/316L -
Part #: 637
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
$4.50 for 1
$4.50 ea.

Dimensions

  • Thickness: 0.125"
  • Width: 0.5"
Click for more details
stainless-rectangle-bar-316-1superZoom-mob{product.code}
Material Meets These Standard(s): ASTM-A480 , ASTM-A666 , ASTM-A240

Key Features

CUSTOM CUT MTR FREE MTR Available
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stainless-rectangle-bar-316-1superZoom-desk637

1/8" x 1" Stainless Rectangle Bar 316/316L Part # 639

1/8" x 1" Stainless Rectangle Bar 316/316L -
Part #: 639
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
$7.12 for 1
$7.12 ea.

Dimensions

  • Thickness: 0.125"
  • Width: 1"
Click for more details
stainless-rectangle-bar-316-1superZoom-mob{product.code}
Material Meets These Standard(s): ASTM-A480 , ASTM-A666 , ASTM-A240

Key Features

CUSTOM CUT MTR FREE MTR Available
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stainless-rectangle-bar-316-1superZoom-desk639

1/8" x 1 1/2" Stainless Rectangle Bar 316/316L Part # 641

1/8" x 1 1/2" Stainless Rectangle Bar 316/316L -
Part #: 641
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
$11.02 for 1
$11.02 ea.

Dimensions

  • Thickness: 0.125"
  • Width: 1.5"
Click for more details
stainless-rectangle-bar-316-1superZoom-mob{product.code}
Material Meets These Standard(s): ASTM-A480 , ASTM-A666 , ASTM-A240

Key Features

CUSTOM CUT MTR FREE MTR Available
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stainless-rectangle-bar-316-1superZoom-desk641

1/8" x 3/4" Stainless Rectangle Bar 316/316L Part # 638

1/8" x 3/4" Stainless Rectangle Bar 316/316L -
Part #: 638
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
$5.99 for 1
$5.99 ea.

Dimensions

  • Thickness: 0.125"
  • Width: 0.75"
Click for more details
stainless-rectangle-bar-316-1superZoom-mob{product.code}
Material Meets These Standard(s): ASTM-A480 , ASTM-A666 , ASTM-A240

Key Features

CUSTOM CUT MTR FREE MTR Available
View more product details View more product details
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stainless-rectangle-bar-316-1superZoom-desk638

1/8" x 2" Stainless Rectangle Bar 316/316L Part # 642

1/8" x 2" Stainless Rectangle Bar 316/316L -
Part #: 642
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
$12.71 for 1
$12.71 ea.

Dimensions

  • Thickness: 0.125"
  • Width: 2"
Click for more details
stainless-rectangle-bar-316-1superZoom-mob{product.code}
Material Meets These Standard(s): ASTM-A480 , ASTM-A666 , ASTM-A240

Key Features

CUSTOM CUT MTR FREE MTR Available
View more product details View more product details
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stainless-rectangle-bar-316-1superZoom-desk642

1/8" x 3" Stainless Rectangle Bar 316/316L Part # 644

1/8" x 3" Stainless Rectangle Bar 316/316L -
Part #: 644
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
$19.20 for 1
$19.20 ea.

Dimensions

  • Thickness: 0.125"
  • Width: 3"
Click for more details
stainless-rectangle-bar-316-1superZoom-mob{product.code}
Material Meets These Standard(s): ASTM-A480 , ASTM-A666 , ASTM-A240

Key Features

CUSTOM CUT MTR FREE MTR Available
View more product details View more product details
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stainless-rectangle-bar-316-1superZoom-desk644

1/8" x 4" Stainless Rectangle Bar 316/316L Part # 646

1/8" x 4" Stainless Rectangle Bar 316/316L -
Part #: 646
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
$24.53 for 1
$24.53 ea.

Dimensions

  • Thickness: 0.125"
  • Width: 4"
Click for more details
stainless-rectangle-bar-316-1superZoom-mob{product.code}
Material Meets These Standard(s): ASTM-A240 , ASTM-A480 , ASTM-A666

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-316-1superZoom-desk646

1/8" x 2 1/2" Stainless Rectangle Bar 316/316L Part # 643

1/8" x 2 1/2" Stainless Rectangle Bar 316/316L -
Part #: 643
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
$14.56 for 1
$14.56 ea.

Dimensions

  • Thickness: 0.125"
  • Width: 2.5"
Click for more details
stainless-rectangle-bar-316-1superZoom-mob{product.code}
Material Meets These Standard(s): ASTM-A480 , ASTM-A666 , ASTM-A240

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-316-1superZoom-desk643

1/8" x 2 1/2" Stainless Rectangle Bar 410 Precision Ground Part # 18695

1/8" x 2 1/2" Stainless Rectangle Bar 410 Precision Ground -
Part #: 18695
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
$275.43 for 1
$275.43 ea.

Dimensions

  • Thickness: 0.125"
  • 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-desk18695

1/8" x 3 1/2" Stainless Rectangle Bar 410 Precision Ground Part # 18721

1/8" x 3 1/2" Stainless Rectangle Bar 410 Precision Ground -
Part #: 18721
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
$339.82 for 1
$339.82 ea.

Dimensions

  • Thickness: 0.125"
  • Width: 3.5"
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-desk18721

1/8" x 5" Stainless Rectangle Bar 410 Precision Ground Part # 18744

1/8" x 5" Stainless Rectangle Bar 410 Precision Ground -
Part #: 18744
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
$434.63 for 1
$434.63 ea.

Dimensions

  • Thickness: 0.125"
  • Width: 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-desk18744

1/8" x 10" Stainless Rectangle Bar 410 Precision Ground Part # 18796

1/8" x 10" Stainless Rectangle Bar 410 Precision Ground -
Part #: 18796
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
$782.06 for 1
$782.06 ea.

Dimensions

  • Thickness: 0.125"
  • Width: 10"
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-desk18796

1/8" x 1/2" Stainless Rectangle Bar 440C Oversize Ground Stock Part # 18852

1/8" x 1/2" Stainless Rectangle Bar 440C Oversize Ground Stock -
Part #: 18852
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
$196.17 for 1
$196.17 ea.

Dimensions

  • Thickness: 0.125"
  • Width: 0.5"
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-desk18852

1/8" x 3/4" Stainless Rectangle Bar 440C Oversize Ground Stock Part # 18858

1/8" x 3/4" Stainless Rectangle Bar 440C Oversize Ground Stock -
Part #: 18858
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
$215.80 for 1
$215.80 ea.

Dimensions

  • Thickness: 0.125"
  • Width: 0.75"
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-desk18858

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
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2023-02-07-No4Stainless-RectangleBar-1-1000-min-superZoom-desk27496

1/8" x 1" No. 4 Finish Stainless Rectangle Bar 304/304L 48" Length Part # 27287

1/8" x 1" No. 4 Finish Stainless Rectangle Bar 304/304L 48" Length -
Part #: 27287

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
$231.16
$231.16 ea.

Dimensions

  • Thickness: 0.125"
  • Width: 1"
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
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2023-02-07-No4Stainless-RectangleBar-1-1000-min-superZoom-desk27287

1/8" x 2" No. 4 Finish Stainless Rectangle Bar 304/304L 72" Length Part # 27293

1/8" x 2" No. 4 Finish Stainless Rectangle Bar 304/304L 72" Length -
Part #: 27293

Pack of 6

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
$432.90
$432.90 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
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2023-02-07-No4Stainless-RectangleBar-1-1000-min-superZoom-desk27293

1/8" x 1" No. 4 Finish Stainless Rectangle Bar 304/304L 72" Length Part # 27288

1/8" x 1" No. 4 Finish Stainless Rectangle Bar 304/304L 72" Length -
Part #: 27288

Pack of 4

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
$266.96
$266.96 ea.

Dimensions

  • Thickness: 0.125"
  • Width: 1"
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-desk27288

1/8" x 1" No. 4 Finish Stainless Rectangle Bar 304/304L 72" Length Part # 27289

1/8" x 1" No. 4 Finish Stainless Rectangle Bar 304/304L 72" Length -
Part #: 27289

Pack of 6

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
$299.70
$299.70 ea.

Dimensions

  • Thickness: 0.125"
  • Width: 1"
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
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2023-02-07-No4Stainless-RectangleBar-1-1000-min-superZoom-desk27289

1/8" x 2" No. 4 Finish Stainless Rectangle Bar 304/304L 72" Length Part # 27292

1/8" x 2" No. 4 Finish Stainless Rectangle Bar 304/304L 72" Length -
Part #: 27292

Pack of 4

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
$369.63
$369.63 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-desk27292

1/8" x 2" No. 4 Finish Stainless Rectangle Bar 304/304L 48" Length Part # 27291

1/8" x 2" No. 4 Finish Stainless Rectangle Bar 304/304L 48" Length -
Part #: 27291

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
$271.95
$271.95 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-desk27291

1/8" x 1" No. 4 Finish Stainless Rectangle Bar 304/304L 72" Length Part # 27495

1/8" x 1" No. 4 Finish Stainless Rectangle Bar 304/304L 72" Length -
Part #: 27495

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
$217.95
$217.95 ea.

Dimensions

  • Thickness: 0.125"
  • Width: 1"
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
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2023-02-07-No4Stainless-RectangleBar-1-1000-min-superZoom-desk27495

3/16" x 1 1/4" Stainless Rectangle Bar 440C Oversize Ground Stock Part # 18877

3/16" x 1 1/4" Stainless Rectangle Bar 440C Oversize Ground Stock -
Part #: 18877
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
$289.66 for 1
$289.66 ea.

Dimensions

  • Thickness: 0.1875"
  • 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
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stainless-rectangle-bar-410-1superZoom-desk18877

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