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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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1/8" x 1/2" Alloy Steel Rectangle Bar 4142-Prehardened Part # 19127

1/8" x 1/2" Alloy Steel Rectangle Bar 4142-Prehardened -
Part #: 19127
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
$45.35 for 1
$45.35 ea.

Dimensions

  • Thickness: 0.125"
  • Width: 0.5"
Click for more details
alloy-steel-rectangle-bar-4142-prehardened-1superZoom-mob{product.code}
Material Meets These Standard(s): ASTM-A322

Key Features

MTR FREE MTR Available
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alloy-steel-rectangle-bar-4142-prehardened-1superZoom-desk19127

1/8" x 4" Alloy Steel Rectangle Bar 4142-Prehardened Part # 19226

1/8" x 4" Alloy Steel Rectangle Bar 4142-Prehardened -
Part #: 19226
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
$169.73 for 1
$169.73 ea.

Dimensions

  • Thickness: 0.125"
  • Width: 4"
Click for more details
alloy-steel-rectangle-bar-4142-prehardened-1superZoom-mob{product.code}
Material Meets These Standard(s): ASTM-A322

Key Features

MTR FREE MTR Available
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alloy-steel-rectangle-bar-4142-prehardened-1superZoom-desk19226

1/8" x 5" Alloy Steel Rectangle Bar 4142-Prehardened Part # 19235

1/8" x 5" Alloy Steel Rectangle Bar 4142-Prehardened -
Part #: 19235
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
$216.83 for 1
$216.83 ea.

Dimensions

  • Thickness: 0.125"
  • Width: 5"
Click for more details
alloy-steel-rectangle-bar-4142-prehardened-1superZoom-mob{product.code}
Material Meets These Standard(s): ASTM-A322

Key Features

MTR FREE MTR Available
View more product details View more product details
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alloy-steel-rectangle-bar-4142-prehardened-1superZoom-desk19235

1/8" x 5/8" Alloy Steel Rectangle Bar 4142-Prehardened Part # 19132

1/8" x 5/8" Alloy Steel Rectangle Bar 4142-Prehardened -
Part #: 19132
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
$51.90 for 1
$51.90 ea.

Dimensions

  • Thickness: 0.125"
  • Width: 0.625"
Click for more details
alloy-steel-rectangle-bar-4142-prehardened-1superZoom-mob{product.code}
Material Meets These Standard(s): ASTM-A322

Key Features

MTR FREE MTR Available
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alloy-steel-rectangle-bar-4142-prehardened-1superZoom-desk19132

1/8" x 3/4" Alloy Steel Rectangle Bar 4142-Prehardened Part # 19140

1/8" x 3/4" Alloy Steel Rectangle Bar 4142-Prehardened -
Part #: 19140
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
$54.55 for 1
$54.55 ea.

Dimensions

  • Thickness: 0.125"
  • Width: 0.75"
Click for more details
alloy-steel-rectangle-bar-4142-prehardened-1superZoom-mob{product.code}
Material Meets These Standard(s): ASTM-A322

Key Features

MTR FREE MTR Available
View more product details View more product details
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alloy-steel-rectangle-bar-4142-prehardened-1superZoom-desk19140

1/8" x 1" Alloy Steel Rectangle Bar 4142-Prehardened Part # 19149

1/8" x 1" Alloy Steel Rectangle Bar 4142-Prehardened -
Part #: 19149
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
$65.05 for 1
$65.05 ea.

Dimensions

  • Thickness: 0.125"
  • Width: 1"
Click for more details
alloy-steel-rectangle-bar-4142-prehardened-1superZoom-mob{product.code}
Material Meets These Standard(s): ASTM-A322

Key Features

MTR FREE MTR Available
View more product details View more product details
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alloy-steel-rectangle-bar-4142-prehardened-1superZoom-desk19149

1/8" x 1 1/4" Alloy Steel Rectangle Bar 4142-Prehardened Part # 19157

1/8" x 1 1/4" Alloy Steel Rectangle Bar 4142-Prehardened -
Part #: 19157
Best shipping value:
Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

By selecting "Single Heat Lot Required" option, we ensure all cut pieces are sourced from a single heat lot for consistency in material characteristics.

QTY

Update
$72.80 for 1
$72.80 ea.

Dimensions

  • Thickness: 0.125"
  • Width: 1.25"
Click for more details
alloy-steel-rectangle-bar-4142-prehardened-1superZoom-mob{product.code}
Material Meets These Standard(s): ASTM-A322

Key Features

MTR FREE MTR Available
View more product details View more product details
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alloy-steel-rectangle-bar-4142-prehardened-1superZoom-desk19157

1/8" x 1 1/2" Alloy Steel Rectangle Bar 4142-Prehardened Part # 19168

1/8" x 1 1/2" Alloy Steel Rectangle Bar 4142-Prehardened -
Part #: 19168
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
$81.98 for 1
$81.98 ea.

Dimensions

  • Thickness: 0.125"
  • Width: 1.5"
Click for more details
alloy-steel-rectangle-bar-4142-prehardened-1superZoom-mob{product.code}
Material Meets These Standard(s): ASTM-A322

Key Features

MTR FREE MTR Available
View more product details View more product details
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alloy-steel-rectangle-bar-4142-prehardened-1superZoom-desk19168

1/8" x 1 3/4" Alloy Steel Rectangle Bar 4142-Prehardened Part # 19177

1/8" x 1 3/4" Alloy Steel Rectangle Bar 4142-Prehardened -
Part #: 19177
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
$95.43 for 1
$95.43 ea.

Dimensions

  • Thickness: 0.125"
  • Width: 1.75"
Click for more details
alloy-steel-rectangle-bar-4142-prehardened-1superZoom-mob{product.code}
Material Meets These Standard(s): ASTM-A322

Key Features

MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
alloy-steel-rectangle-bar-4142-prehardened-1superZoom-desk19177

1/8" x 2" Alloy Steel Rectangle Bar 4142-Prehardened Part # 19187

1/8" x 2" Alloy Steel Rectangle Bar 4142-Prehardened -
Part #: 19187
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
$101.65 for 1
$101.65 ea.

Dimensions

  • Thickness: 0.125"
  • Width: 2"
Click for more details
alloy-steel-rectangle-bar-4142-prehardened-1superZoom-mob{product.code}
Material Meets These Standard(s): ASTM-A322

Key Features

MTR FREE MTR Available
View more product details View more product details
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alloy-steel-rectangle-bar-4142-prehardened-1superZoom-desk19187

1/8" x 2 1/2" Alloy Steel Rectangle Bar 4142-Prehardened Part # 19196

1/8" x 2 1/2" Alloy Steel Rectangle Bar 4142-Prehardened -
Part #: 19196
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
$121.27 for 1
$121.27 ea.

Dimensions

  • Thickness: 0.125"
  • Width: 2.5"
Click for more details
alloy-steel-rectangle-bar-4142-prehardened-1superZoom-mob{product.code}
Material Meets These Standard(s): ASTM-A322

Key Features

MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
alloy-steel-rectangle-bar-4142-prehardened-1superZoom-desk19196

1/8" x 3" Alloy Steel Rectangle Bar 4142-Prehardened Part # 19207

1/8" x 3" Alloy Steel Rectangle Bar 4142-Prehardened -
Part #: 19207
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
$139.50 for 1
$139.50 ea.

Dimensions

  • Thickness: 0.125"
  • Width: 3"
Click for more details
alloy-steel-rectangle-bar-4142-prehardened-1superZoom-mob{product.code}
Material Meets These Standard(s): ASTM-A322

Key Features

MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
alloy-steel-rectangle-bar-4142-prehardened-1superZoom-desk19207

1/8" x 3 1/2" Alloy Steel Rectangle Bar 4142-Prehardened Part # 19216

1/8" x 3 1/2" Alloy Steel Rectangle Bar 4142-Prehardened -
Part #: 19216
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
$154.55 for 1
$154.55 ea.

Dimensions

  • Thickness: 0.125"
  • Width: 3.5"
Click for more details
alloy-steel-rectangle-bar-4142-prehardened-1superZoom-mob{product.code}
Material Meets These Standard(s): ASTM-A322

Key Features

MTR FREE MTR Available
View more product details View more product details
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alloy-steel-rectangle-bar-4142-prehardened-1superZoom-desk19216
SALE! Select Cut Sizes

1/8" x 3/4" Aluminum Rectangle Bar 6061-T6511-Extruded Part # 1124

1/8" x 3/4" Aluminum Rectangle Bar 6061-T6511-Extruded -
Part #: 1124
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: 0.75"
Click for more details
aluminum-rectangle-bar-6061-t6511-extruded-1superZoom-mob{product.code}
Material Meets These Standard(s): AMS-QQ-A-200/8 , ASTM-B221

Key Features

CUSTOM CUT MTR FREE MTR Available
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aluminum-rectangle-bar-6061-t6511-extruded-1superZoom-desk1124

1/8" x 6" Copper Rectangle Bar 110-H02 Part # 22156

1/8" x 6" Copper Rectangle Bar 110-H02 -
Part #: 22156
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
$111.25 for 1
$111.25 ea.

Dimensions

  • Thickness: 0.125"
  • 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
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copper-rectangle-bar-110-h02-1superZoom-desk22156

1/8" x 1 1/2" Copper Rectangle Bar 110-H02 Part # 4265

1/8" x 1 1/2" Copper Rectangle Bar 110-H02 -
Part #: 4265
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
$27.27 for 1
$27.27 ea.

Dimensions

  • Thickness: 0.125"
  • 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-desk4265

1/8" x 2 1/2" Copper Rectangle Bar 110-H02 Part # 4267

1/8" x 2 1/2" Copper Rectangle Bar 110-H02 -
Part #: 4267
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
$49.55 for 1
$49.55 ea.

Dimensions

  • Thickness: 0.125"
  • 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-desk4267

1/8" x 3" Copper Rectangle Bar 110-H02 Part # 4268

1/8" x 3" Copper Rectangle Bar 110-H02 -
Part #: 4268
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
$57.06 for 1
$57.06 ea.

Dimensions

  • Thickness: 0.125"
  • 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
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copper-rectangle-bar-110-h02-1superZoom-desk4268

1/8" x 2" Copper Rectangle Bar 110-H02 Part # 4266

1/8" x 2" Copper Rectangle Bar 110-H02 -
Part #: 4266
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
$35.05 for 1
$35.05 ea.

Dimensions

  • Thickness: 0.125"
  • 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
View more product details View more product details
View more product details Click for more details
copper-rectangle-bar-110-h02-1superZoom-desk4266

1/8" x 4" Copper Rectangle Bar 110-H02 Part # 4269

1/8" x 4" Copper Rectangle Bar 110-H02 -
Part #: 4269
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
$73.55 for 1
$73.55 ea.

Dimensions

  • Thickness: 0.125"
  • 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-desk4269

1/8" x 3/8" Copper Rectangle Bar 110-H02 Part # 4258

1/8" x 3/8" Copper Rectangle Bar 110-H02 -
Part #: 4258
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
$7.08 for 1
$7.08 ea.

Dimensions

  • Thickness: 0.125"
  • Width: 0.375"
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-desk4258

1/8" x 5/8" Copper Rectangle Bar 110-H02 Part # 4260

1/8" x 5/8" Copper Rectangle Bar 110-H02 -
Part #: 4260
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
$12.31 for 1
$12.31 ea.

Dimensions

  • Thickness: 0.125"
  • Width: 0.625"
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-desk4260

1/8" x 1" Copper Rectangle Bar 110-H02 Part # 4263

1/8" x 1" Copper Rectangle Bar 110-H02 -
Part #: 4263
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
$18.73 for 1
$18.73 ea.

Dimensions

  • Thickness: 0.125"
  • 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
View more product details View more product details
View more product details Click for more details
copper-rectangle-bar-110-h02-1superZoom-desk4263

1/8" x 1/2" Copper Rectangle Bar 110-H02 Part # 4259

1/8" x 1/2" Copper Rectangle Bar 110-H02 -
Part #: 4259
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
$9.67 for 1
$9.67 ea.

Dimensions

  • Thickness: 0.125"
  • 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
View more product details View more product details
View more product details Click for more details
copper-rectangle-bar-110-h02-1superZoom-desk4259

1/8" x 3/4" Copper Rectangle Bar 110-H02 Part # 4261

1/8" x 3/4" Copper Rectangle Bar 110-H02 -
Part #: 4261
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
$13.97 for 1
$13.97 ea.

Dimensions

  • Thickness: 0.125"
  • 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-desk4261

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