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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 3" Copper Full Round Edge 110-H02 Tinned Full Round Edge Part # 23880

3/8" x 3" Copper Full Round Edge 110-H02 Tinned Full Round Edge -
Part #: 23880
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
$94.87 for 1
$94.87 ea.

Dimensions

  • Thickness: 0.375"
  • Width: 3"
Click for more details
copper-rectangle-bar-110-h02-tinned-full-round-edge-1superZoom-mob{product.code}

Key Features

CUSTOM CUT MTR FREE MTR Available
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copper-rectangle-bar-110-h02-tinned-full-round-edge-1superZoom-desk23880

3/8" x 1/2" Copper Rectangle Bar 110-H02 Part # 4294

3/8" x 1/2" Copper Rectangle Bar 110-H02 -
Part #: 4294
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
$27.24 for 1
$27.24 ea.

Dimensions

  • Thickness: 0.375"
  • Width: 0.5"
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
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copper-rectangle-bar-110-h02-1superZoom-desk4294

3/8" x 3/4" Copper Rectangle Bar 110-H02 Part # 4296

3/8" x 3/4" Copper Rectangle Bar 110-H02 -
Part #: 4296
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
$37.63 for 1
$37.63 ea.

Dimensions

  • Thickness: 0.375"
  • Width: 0.75"
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
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copper-rectangle-bar-110-h02-1superZoom-desk4296

3/8" x 1" Copper Rectangle Bar 110-H02 Part # 4297

3/8" x 1" Copper Rectangle Bar 110-H02 -
Part #: 4297
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
$50.15 for 1
$50.15 ea.

Dimensions

  • Thickness: 0.375"
  • Width: 1"
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
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copper-rectangle-bar-110-h02-1superZoom-desk4297

3/8" x 1 1/4" Copper Rectangle Bar 110-H02 Part # 4298

3/8" x 1 1/4" Copper Rectangle Bar 110-H02 -
Part #: 4298
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
$73.81 for 1
$73.81 ea.

Dimensions

  • Thickness: 0.375"
  • Width: 1.25"
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
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copper-rectangle-bar-110-h02-1superZoom-desk4298

3/8" x 1 1/2" Copper Rectangle Bar 110-H02 Part # 4299

3/8" x 1 1/2" Copper Rectangle Bar 110-H02 -
Part #: 4299
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
$75.70 for 1
$75.70 ea.

Dimensions

  • Thickness: 0.375"
  • Width: 1.5"
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
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copper-rectangle-bar-110-h02-1superZoom-desk4299

3/8" x 2" Copper Rectangle Bar 110-H02 Part # 4301

3/8" x 2" Copper Rectangle Bar 110-H02 -
Part #: 4301
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
$86.29 for 1
$86.29 ea.

Dimensions

  • Thickness: 0.375"
  • Width: 2"
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
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copper-rectangle-bar-110-h02-1superZoom-desk4301

3/8" x 3 1/2" Copper Rectangle Bar 110-H02 Part # 20973

3/8" x 3 1/2" Copper Rectangle Bar 110-H02 -
Part #: 20973
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
$148.12 for 1
$148.12 ea.

Dimensions

  • Thickness: 0.375"
  • Width: 3.5"
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
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copper-rectangle-bar-110-h02-1superZoom-desk20973

3/8" x 1 3/4" Copper Rectangle Bar 110-H02 Part # 21172

3/8" x 1 3/4" Copper Rectangle Bar 110-H02 -
Part #: 21172
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
$90.20 for 1
$90.20 ea.

Dimensions

  • Thickness: 0.375"
  • Width: 1.75"
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
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copper-rectangle-bar-110-h02-1superZoom-desk21172

3/8" x 6" Copper Rectangle Bar 110-H02 Part # 19761

3/8" x 6" Copper Rectangle Bar 110-H02 -
Part #: 19761
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
$225.17 for 1
$225.17 ea.

Dimensions

  • Thickness: 0.375"
  • Width: 6"
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
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copper-rectangle-bar-110-h02-1superZoom-desk19761

3/8" x 2 1/2" Copper Rectangle Bar 110-H02 Part # 4302

3/8" x 2 1/2" Copper Rectangle Bar 110-H02 -
Part #: 4302
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
$110.65 for 1
$110.65 ea.

Dimensions

  • Thickness: 0.375"
  • Width: 2.5"
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
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copper-rectangle-bar-110-h02-1superZoom-desk4302

3/8" x 3" Copper Rectangle Bar 110-H02 Part # 4303

3/8" x 3" Copper Rectangle Bar 110-H02 -
Part #: 4303
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
$140.54 for 1
$140.54 ea.

Dimensions

  • Thickness: 0.375"
  • Width: 3"
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-desk4303

3/8" x 4" Copper Rectangle Bar 110-H02 Part # 4304

3/8" x 4" Copper Rectangle Bar 110-H02 -
Part #: 4304
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
$137.07 for 1
$137.07 ea.

Dimensions

  • Thickness: 0.375"
  • Width: 4"
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-desk4304

3/8" x 5" Copper Rectangle Bar 110-H02 Part # 19898

3/8" x 5" Copper Rectangle Bar 110-H02 -
Part #: 19898
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
$250.53 for 1
$250.53 ea.

Dimensions

  • Thickness: 0.375"
  • 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
View more product details View more product details
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copper-rectangle-bar-110-h02-1superZoom-desk19898

3/8" x 1/2" Carbon Steel Rectangle Bar 1018 Cold Finish Part # 7482

3/8" x 1/2" Carbon Steel Rectangle Bar 1018 Cold Finish -
Part #: 7482
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
$5.03 for 1
$5.03 ea.

Dimensions

  • Thickness: 0.375"
  • Width: 0.5"
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
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mild-steel-rectangle-bar-1018-cold-finish-1superZoom-desk7482

3/8" x 5" Carbon Steel Rectangle Bar A36 Hot Rolled Part # 9590

3/8" x 5" Carbon Steel Rectangle Bar A36 Hot Rolled -
Part #: 9590
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
$18.97 for 1
$18.97 ea.

Dimensions

  • Thickness: 0.375"
  • Width: 5"
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
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mild-steel-rectangle-bar-hot-rolled-a36-1superZoom-desk9590

3/8" x 2" Carbon Steel Rectangle Bar 1018 Cold Finish Part # 7490

3/8" x 2" Carbon Steel Rectangle Bar 1018 Cold Finish -
Part #: 7490
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
$15.59 for 1
$15.59 ea.

Dimensions

  • Thickness: 0.375"
  • Width: 2"
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
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mild-steel-key-stock-rectangle-1superZoom-desk7490

3/8" x 3" Carbon Steel Rectangle Bar 1018 Cold Finish Part # 7493

3/8" x 3" Carbon Steel Rectangle Bar 1018 Cold Finish -
Part #: 7493
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
$24.79 for 1
$24.79 ea.

Dimensions

  • Thickness: 0.375"
  • Width: 3"
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
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mild-steel-rectangle-bar-1018-cold-finish-1superZoom-desk7493

3/8" x 4" Carbon Steel Rectangle Bar 1018 Cold Finish Part # 7495

3/8" x 4" Carbon Steel Rectangle Bar 1018 Cold Finish -
Part #: 7495
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
$29.79 for 1
$29.79 ea.

Dimensions

  • Thickness: 0.375"
  • Width: 4"
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
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mild-steel-rectangle-bar-1018-cold-finish-1superZoom-desk7495

3/8" x 5" Carbon Steel Rectangle Bar 1018 Cold Finish Part # 7496

3/8" x 5" Carbon Steel Rectangle Bar 1018 Cold Finish -
Part #: 7496
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
$40.18 for 1
$40.18 ea.

Dimensions

  • Thickness: 0.375"
  • Width: 5"
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-desk7496

3/8" x 6" Carbon Steel Rectangle Bar 1018 Cold Finish Part # 7497

3/8" x 6" Carbon Steel Rectangle Bar 1018 Cold Finish -
Part #: 7497
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
$50.54 for 1
$50.54 ea.

Dimensions

  • Thickness: 0.375"
  • Width: 6"
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
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mild-steel-rectangle-bar-1018-cold-finish-1superZoom-desk7497

3/8" x 1" Carbon Steel Rectangle Bar A36 Hot Rolled Part # 10055

3/8" x 1" Carbon Steel Rectangle Bar A36 Hot Rolled -
Part #: 10055
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: 0.375"
  • Width: 1"
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
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mild-steel-rectangle-bar-hot-rolled-a36-1superZoom-desk10055

3/8" x 1 1/4" Carbon Steel Rectangle Bar A36 Hot Rolled Part # 10056

3/8" x 1 1/4" Carbon Steel Rectangle Bar A36 Hot Rolled -
Part #: 10056
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
$5.30 for 1
$5.30 ea.

Dimensions

  • Thickness: 0.375"
  • Width: 1.25"
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
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mild-steel-rectangle-bar-hot-rolled-a36-1superZoom-desk10056

3/8" x 1 1/2" Carbon Steel Rectangle Bar A36 Hot Rolled Part # 10057

3/8" x 1 1/2" Carbon Steel Rectangle Bar A36 Hot Rolled -
Part #: 10057
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
$6.09 for 1
$6.09 ea.

Dimensions

  • Thickness: 0.375"
  • Width: 1.5"
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
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mild-steel-rectangle-bar-hot-rolled-a36-1superZoom-desk10057

3/8" x 2" Carbon Steel Rectangle Bar A36 Hot Rolled Part # 10059

3/8" x 2" Carbon Steel Rectangle Bar A36 Hot Rolled -
Part #: 10059
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: 0.375"
  • Width: 2"
Click for more details
mild-steel-rectangle-bar-hot-rolled-a36-1superZoom-mob{product.code}

Key Features

CUSTOM CUT MTR FREE MTR Available
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mild-steel-rectangle-bar-hot-rolled-a36-1superZoom-desk10059

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