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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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3/16" x 1 1/4" Stainless Rectangle Bar 410 Precision Ground Part # 18660

3/16" x 1 1/4" Stainless Rectangle Bar 410 Precision Ground -
Part #: 18660
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
$239.14 for 1
$239.14 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-A240

Key Features

MTR FREE MTR Available
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stainless-rectangle-bar-410-1superZoom-desk18660

3/16" x 1 1/2" Stainless Rectangle Bar 410 Precision Ground Part # 18671

3/16" x 1 1/2" Stainless Rectangle Bar 410 Precision Ground -
Part #: 18671
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
$265.51 for 1
$265.51 ea.

Dimensions

  • Thickness: 0.1875"
  • 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
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stainless-rectangle-bar-410-1superZoom-desk18671

3/16" x 2" Stainless Rectangle Bar 410 Precision Ground Part # 18681

3/16" x 2" Stainless Rectangle Bar 410 Precision Ground -
Part #: 18681
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
$317.96 for 1
$317.96 ea.

Dimensions

  • Thickness: 0.1875"
  • 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
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stainless-rectangle-bar-410-1superZoom-desk18681

3/16" x 3" Stainless Rectangle Bar 410 Precision Ground Part # 18707

3/16" x 3" Stainless Rectangle Bar 410 Precision Ground -
Part #: 18707
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
$416.40 for 1
$416.40 ea.

Dimensions

  • Thickness: 0.1875"
  • Width: 3"
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-desk18707

3/16" x 5" Stainless Rectangle Bar 410 Precision Ground Part # 18745

3/16" x 5" Stainless Rectangle Bar 410 Precision Ground -
Part #: 18745
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
$637.25 for 1
$637.25 ea.

Dimensions

  • Thickness: 0.1875"
  • 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
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stainless-rectangle-bar-410-1superZoom-desk18745

3/16" x 6" Stainless Rectangle Bar 410 Precision Ground Part # 18757

3/16" x 6" Stainless Rectangle Bar 410 Precision Ground -
Part #: 18757
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
$760.38 for 1
$760.38 ea.

Dimensions

  • Thickness: 0.1875"
  • Width: 6"
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
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stainless-rectangle-bar-410-1superZoom-desk18757

3/16" x 8" Stainless Rectangle Bar 410 Precision Ground Part # 18777

3/16" x 8" Stainless Rectangle Bar 410 Precision Ground -
Part #: 18777
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
$941.61 for 1
$941.61 ea.

Dimensions

  • Thickness: 0.1875"
  • 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
View more product details View more product details
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stainless-rectangle-bar-410-1superZoom-desk18777

3/16" x 1/2" Stainless Rectangle Bar 440C Oversize Ground Stock Part # 18853

3/16" x 1/2" Stainless Rectangle Bar 440C Oversize Ground Stock -
Part #: 18853
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
$214.01 for 1
$214.01 ea.

Dimensions

  • Thickness: 0.1875"
  • 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
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stainless-rectangle-bar-410-1superZoom-desk18853

3/16" x 1" Stainless Rectangle Bar 316/316L Part # 650

3/16" x 1" Stainless Rectangle Bar 316/316L -
Part #: 650
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
$9.76 for 1
$9.76 ea.

Dimensions

  • Thickness: 0.1875"
  • Width: 1"
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
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stainless-rectangle-bar-316-1superZoom-desk650

3/16" x 1/2" Stainless Rectangle Bar 316/316L Part # 648

3/16" x 1/2" Stainless Rectangle Bar 316/316L -
Part #: 648
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
$6.79 for 1
$6.79 ea.

Dimensions

  • Thickness: 0.1875"
  • Width: 0.5"
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-desk648

3/16" x 3/4" Stainless Rectangle Bar 316/316L Part # 649

3/16" x 3/4" Stainless Rectangle Bar 316/316L -
Part #: 649
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
$7.61 for 1
$7.61 ea.

Dimensions

  • Thickness: 0.1875"
  • Width: 0.75"
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-desk649

3/16" x 1 1/4" Stainless Rectangle Bar 316/316L Part # 651

3/16" x 1 1/4" Stainless Rectangle Bar 316/316L -
Part #: 651
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
$11.29 for 1
$11.29 ea.

Dimensions

  • Thickness: 0.1875"
  • Width: 1.25"
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-desk651

3/16" x 1 1/2" Stainless Rectangle Bar 316/316L Part # 652

3/16" x 1 1/2" Stainless Rectangle Bar 316/316L -
Part #: 652
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
$13.57 for 1
$13.57 ea.

Dimensions

  • Thickness: 0.1875"
  • Width: 1.5"
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-desk652

3/16" x 2" Stainless Rectangle Bar 316/316L Part # 653

3/16" x 2" Stainless Rectangle Bar 316/316L -
Part #: 653
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
$19.03 for 1
$19.03 ea.

Dimensions

  • Thickness: 0.1875"
  • Width: 2"
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-desk653

3/16" x 2 1/2" Stainless Rectangle Bar 316/316L Part # 654

3/16" x 2 1/2" Stainless Rectangle Bar 316/316L -
Part #: 654
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
$22.64 for 1
$22.64 ea.

Dimensions

  • Thickness: 0.1875"
  • Width: 2.5"
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-desk654

3/16" x 3" Stainless Rectangle Bar 316/316L Part # 655

3/16" x 3" Stainless Rectangle Bar 316/316L -
Part #: 655
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
$28.30 for 1
$28.30 ea.

Dimensions

  • Thickness: 0.1875"
  • Width: 3"
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-desk655

3/16" x 4" Stainless Rectangle Bar 316/316L Part # 656

3/16" x 4" Stainless Rectangle Bar 316/316L -
Part #: 656
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
$36.28 for 1
$36.28 ea.

Dimensions

  • Thickness: 0.1875"
  • 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
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stainless-rectangle-bar-316-1superZoom-desk656

3/16" x 6" Stainless Rectangle Bar 316/316L Part # 657

3/16" x 6" Stainless Rectangle Bar 316/316L -
Part #: 657
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
$93.19 for 1
$93.19 ea.

Dimensions

  • Thickness: 0.1875"
  • Width: 6"
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
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stainless-rectangle-bar-316-1superZoom-desk657

3/16" x 1" Stainless Rectangle Bar 304/304L Part # 4399

3/16" x 1" Stainless Rectangle Bar 304/304L -
Part #: 4399
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
$10.99 for 1
$10.99 ea.

Dimensions

  • Thickness: 0.1875"
  • Width: 1"
Click for more details
stainless-rectangle-bar-304-1superZoom-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-304-1superZoom-desk4399

3/16" x 1 1/4" Stainless Rectangle Bar 304/304L Part # 4400

3/16" x 1 1/4" Stainless Rectangle Bar 304/304L -
Part #: 4400
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
$13.57 for 1
$13.57 ea.

Dimensions

  • Thickness: 0.1875"
  • Width: 1.25"
Click for more details
stainless-rectangle-bar-304-1superZoom-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-304-1superZoom-desk4400

3/16" x 1 1/2" Stainless Rectangle Bar 304/304L Part # 4401

3/16" x 1 1/2" Stainless Rectangle Bar 304/304L -
Part #: 4401
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
$30.43 for 1
$30.43 ea.

Dimensions

  • Thickness: 0.1875"
  • Width: 1.5"
Click for more details
stainless-rectangle-bar-304-1superZoom-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-304-1superZoom-desk4401

3/16" x 2" Stainless Rectangle Bar 304/304L Part # 4402

3/16" x 2" Stainless Rectangle Bar 304/304L -
Part #: 4402
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
$19.30 for 1
$19.30 ea.

Dimensions

  • Thickness: 0.1875"
  • Width: 2"
Click for more details
stainless-rectangle-bar-304-1superZoom-mob{product.code}
Material Meets These Standard(s): ASTM-A480 , 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-304-1superZoom-desk4402

3/16" x 2 1/2" Stainless Rectangle Bar 304/304L Part # 4403

3/16" x 2 1/2" Stainless Rectangle Bar 304/304L -
Part #: 4403
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
$16.78 for 1
$16.78 ea.

Dimensions

  • Thickness: 0.1875"
  • Width: 2.5"
Click for more details
stainless-rectangle-bar-304-1superZoom-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-304-1superZoom-desk4403

3/16" x 2 1/2" Stainless Rectangle Bar 410 Precision Ground Part # 18696

3/16" x 2 1/2" Stainless Rectangle Bar 410 Precision Ground -
Part #: 18696
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
$374.73 for 1
$374.73 ea.

Dimensions

  • Thickness: 0.1875"
  • 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-desk18696

3/16" x 3 1/2" Stainless Rectangle Bar 410 Precision Ground Part # 18722

3/16" x 3 1/2" Stainless Rectangle Bar 410 Precision Ground -
Part #: 18722
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
$475.42 for 1
$475.42 ea.

Dimensions

  • Thickness: 0.1875"
  • 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-desk18722

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