Shop all Products
Prototype without pressure, shop Online Metals protoboxes

Open for Orders 24/7!

Deals
Get a Quick Quote

Rectangle Flat Bar

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

Rectangle Flat Bar

Known for its utility, rectangle bar stocks are used in a wide range of applications from naval brass to tooling. We carry Rectangle Bar stock in Alloy Steel, Aluminum, Brass, Bronze, Carbon Fiber, Carbon Steel, Cast Iron, Copper, Stainless Steel, and Tool Steel. Most metal flat bar stock or metal bar stock is available in full size and custom cut solid rectangle bar sizes.

Sort by

4126 results

Close

Filter your results

Clear Search

More filters

Production Method

Secondary Shape

Surface

Color

Unit of Measure

Domestic

DFARS

seller

Type

Can't find what you need?

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


5/16" x 3" Stainless Rectangle Bar 440C Oversize Ground Stock Part # 18928

5/16" x 3" Stainless Rectangle Bar 440C Oversize Ground Stock -
Part #: 18928
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
$516.78 for 1
$516.78 ea.

Dimensions

  • Thickness: 0.3125"
  • Width: 3"
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-desk18928

3/8" x 3 1/2" Stainless Rectangle Bar 410 Precision Ground Part # 18725

3/8" x 3 1/2" Stainless Rectangle Bar 410 Precision Ground -
Part #: 18725
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
$516.95 for 1
$516.95 ea.

Dimensions

  • Thickness: 0.375"
  • 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-desk18725

2 1/2" x 3 1/2" Brass Rectangle Bar 360-H02 Extruded Part # 22117

2 1/2" x 3 1/2" Brass Rectangle Bar 360-H02 Extruded -
Part #: 22117
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
$517.53 for 1
$517.53 ea.

Dimensions

  • Thickness: 2.5"
  • Width: 3.5"
Click for more details
brass-rectangle-bar-360-h02-extruded-1superZoom-mob{product.code}
Material Meets These Standard(s): ASTM-B16

Key Features

CUSTOM CUT MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
brass-rectangle-bar-360-h02-extruded-1superZoom-desk22117

3/4" x 5" Tool Steel Rectangle Bar A2 Precision Ground Part # 12292

3/4" x 5" Tool Steel Rectangle Bar A2 Precision Ground -
Part #: 12292
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
$518.88 for 1
$518.88 ea.

Dimensions

  • Thickness: 0.75"
  • Width: 5"
Click for more details
tool-steel-rectangle-bar-a2-1superZoom-mob{product.code}
Material Meets These Standard(s): ASTM-A681 , SAE-J-437

Key Features

MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
tool-steel-rectangle-bar-a2-1superZoom-desk12292

3/16" x 2" No. 4 Finish Stainless Rectangle Bar 304/304L 72" Length Part # 27301

3/16" x 2" No. 4 Finish Stainless Rectangle Bar 304/304L 72" Length -
Part #: 27301

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
$519.48
$519.48 ea.

Dimensions

  • Thickness: 0.1875"
  • 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-desk27301

1/2" x 3" Stainless Rectangle Bar 440C Oversize Ground Stock Part # 18930

1/2" x 3" Stainless Rectangle Bar 440C Oversize Ground Stock -
Part #: 18930
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
$522.90 for 1
$522.90 ea.

Dimensions

  • Thickness: 0.5"
  • Width: 3"
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-desk18930

3/8" x 8" Tool Steel Rectangle Bar A2 Precision Ground Part # 12124

3/8" x 8" Tool Steel Rectangle Bar A2 Precision Ground -
Part #: 12124
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
$523.03 for 1
$523.03 ea.

Dimensions

  • Thickness: 0.375"
  • Width: 8"
Click for more details
tool-steel-rectangle-bar-a2-1superZoom-mob{product.code}
Material Meets These Standard(s): ASTM-A681 , SAE-J-437

Key Features

MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
tool-steel-rectangle-bar-a2-1superZoom-desk12124

1" X 12" Tool Steel Rectangle Bar D2 Part # mp-00003048

1" X 12" Tool Steel Rectangle Bar D2 -
Part #: mp-00003048
Sold & Shipped by MSP Metals
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
$523.91 for 1
$523.91 ea.

Dimensions

  • Thickness: 1"
  • Width: 12"
Click for more details
1" X 12" Tool Steel Rectangle Bar D2-mob{product.code}

Key Features

CUSTOM CUT DFARS Compliant MTR MTR AVAILABLE product return Non-returnable
View more product details View more product details
View more product details Click for more details
1" X 12" Tool Steel Rectangle Bar D2-deskmp-00003048

1.5" X 8" Tool Steel Rectangle Bar D2 Part # mp-00003049

1.5" X 8" Tool Steel Rectangle Bar D2 -
Part #: mp-00003049
Sold & Shipped by MSP Metals
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
$523.91 for 1
$523.91 ea.

Dimensions

  • Thickness: 1.5"
  • Width: 8"
Click for more details
1.5" X 8" Tool Steel Rectangle Bar D2-mob{product.code}

Key Features

CUSTOM CUT DFARS Compliant MTR MTR AVAILABLE product return Non-returnable
View more product details View more product details
View more product details Click for more details
1.5" X 8" Tool Steel Rectangle Bar D2-deskmp-00003049

2 17/32" x 2 17/32" Cast Iron Milled Bar 65-45-12 Dura-Bar -  Part # 24183

2 17/32" x 2 17/32" Cast Iron Milled Bar 65-45-12 Dura-Bar-
Part #: 24183
Pricing and availability for this item changes frequently. Contact us now for a fast quote.

5/8" x 12" Carbon Steel Rectangle Bar 1018 Precision Ground Part # 12243

5/8" x 12" Carbon Steel Rectangle Bar 1018 Precision Ground -
Part #: 12243
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
$525.45 for 1
$525.45 ea.

Dimensions

  • Thickness: 0.625"
  • 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
View more product details View more product details
View more product details Click for more details
tool-steel-rectangle-bar-1018-1superZoom-desk12243

1 1/8" x 6" Tool Steel Rectangle Bar O1 Precision Ground Part # 12381

1 1/8" x 6" Tool Steel Rectangle Bar O1 Precision Ground -
Part #: 12381
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
$526.05 for 1
$526.05 ea.

Dimensions

  • Thickness: 1.125"
  • Width: 6"
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-desk12381

1/64" x 4" Tool Steel Rectangle Bar O1 Precision Ground Part # 19273

1/64" x 4" Tool Steel Rectangle Bar O1 Precision Ground -
Part #: 19273
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
$526.10 for 1
$526.10 ea.

Dimensions

  • Thickness: 0.0156"
  • Width: 4"
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-desk19273

1/8" x 5" Stainless Rectangle Bar 440C Oversize Ground Stock Part # 18964

1/8" x 5" Stainless Rectangle Bar 440C Oversize Ground Stock -
Part #: 18964
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
$526.77 for 1
$526.77 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-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-desk18964

3/16" x 12" Tool Steel Rectangle Bar A2 Precision Ground Part # 11916

3/16" x 12" Tool Steel Rectangle Bar A2 Precision Ground -
Part #: 11916
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
$526.78 for 1
$526.78 ea.

Dimensions

  • Thickness: 0.1875"
  • Width: 12"
Click for more details
tool-steel-rectangle-bar-a2-1superZoom-mob{product.code}
Material Meets These Standard(s): ASTM-A681 , SAE-J-437

Key Features

MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
tool-steel-rectangle-bar-a2-1superZoom-desk11916

3/4" x 6" Tool Steel Rectangle Bar O1 Precision Ground Part # 12305

3/4" x 6" Tool Steel Rectangle Bar O1 Precision Ground -
Part #: 12305
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
$527.92 for 1
$527.92 ea.

Dimensions

  • Thickness: 0.75"
  • Width: 6"
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-desk12305

2" x 4" Aluminum Bronze Rectangle Bar 954 Cast Oversized Part # 14373

2" x 4" Aluminum Bronze Rectangle Bar 954 Cast Oversized -
Part #: 14373
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
$528.10 for 1
$528.10 ea.

Dimensions

  • Thickness: 2"
  • Width: 4"
  • Ships In: 2-3 Business Days From Ohio
Click for more details
bronze-rectangle-bar-954-1superZoom-mob{product.code}
Material Meets These Standard(s): ASTM-B505

Key Features

MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
bronze-rectangle-bar-954-1superZoom-desk14373

1 1/2" x 3" Tool Steel Rectangle Bar O1 Precision Ground Part # 12420

1 1/2" x 3" Tool Steel Rectangle Bar O1 Precision Ground -
Part #: 12420
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
$528.10 for 1
$528.10 ea.

Dimensions

  • Thickness: 1.5"
  • 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-desk12420

3/8" x 1 1/2" No. 4 Finish Stainless Rectangle Bar 304/304L 72" Length Part # 27344

3/8" x 1 1/2" No. 4 Finish Stainless Rectangle Bar 304/304L 72" Length -
Part #: 27344

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
$529.80
$529.80 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-desk27344

3/16" x 4" Stainless Rectangle Bar 410 Precision Ground Part # 18733

3/16" x 4" Stainless Rectangle Bar 410 Precision Ground -
Part #: 18733
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
$530.13 for 1
$530.13 ea.

Dimensions

  • Thickness: 0.1875"
  • Width: 4"
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-desk18733

5/16" x 4" Stainless Rectangle Bar 410 Precision Ground Part # 18734

5/16" x 4" Stainless Rectangle Bar 410 Precision Ground -
Part #: 18734
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
$531.75 for 1
$531.75 ea.

Dimensions

  • Thickness: 0.3125"
  • Width: 4"
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-desk18734

25mm x 50mm Carbon Steel Rectangle Bar 1045 72" Length [+/- 2"] Part # 27077

25mm x 50mm Carbon Steel Rectangle Bar 1045 72" Length [+/- 2"] -
Part #: 27077

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
$531.82
$531.82 ea.

Dimensions

  • Thickness: 25mm
  • Width: 50mm
Click for more details
mild-steel-key-stock-rectangle-1superZoom-mob{product.code}
Material Meets These Standard(s): ASTM-A29 , ASTM-A108

Key Features

MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
mild-steel-key-stock-rectangle-1superZoom-desk27077

1/4" x 2" Stainless Rectangle Bar 420 Oversize Ground Stock Part # 18823

1/4" x 2" Stainless Rectangle Bar 420 Oversize Ground Stock -
Part #: 18823
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
$533.34 for 1
$533.34 ea.

Dimensions

  • Thickness: 0.25"
  • Width: 2"
Click for more details
stainless-rectangle-bar-420-oversize-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-420-oversize-1superZoom-desk18823

1/16" x 5" Stainless Rectangle Bar 440C Oversize Ground Stock Part # 18963

1/16" x 5" Stainless Rectangle Bar 440C Oversize Ground Stock -
Part #: 18963
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
$533.61 for 1
$533.61 ea.

Dimensions

  • Thickness: 0.0625"
  • Width: 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-desk18963

1" x 5" Copper Rectangle Bar 110-H02 Part # 14429

1" x 5" Copper Rectangle Bar 110-H02 -
Part #: 14429
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
$535.35 for 1
$535.35 ea.

Dimensions

  • Thickness: 1"
  • Width: 5"
Click for more details
copper-rectangle-bar-110-h02-1superZoom-mob{product.code}
Material Meets These Standard(s): ASTM-B187

Key Features

CUSTOM CUT MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
copper-rectangle-bar-110-h02-1superZoom-desk14429

Displaying 3451 - 3475 of 4126 results

Results per page

Can't find what you're looking for?

Contact us for a custom quote