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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 2 1/2" Carbon Steel Rectangle Bar A36 Hot Rolled Part # 10061

3/8" x 2 1/2" Carbon Steel Rectangle Bar A36 Hot Rolled -
Part #: 10061
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
$9.47 for 1
$9.47 ea.

Dimensions

  • Thickness: 0.375"
  • Width: 2.5"
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-desk10061

3/8" x 4" Carbon Steel Rectangle Bar A36 Hot Rolled Part # 10065

3/8" x 4" Carbon Steel Rectangle Bar A36 Hot Rolled -
Part #: 10065
Best shipping value:
Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

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

QTY

Update
$14.43 for 1
$14.43 ea.

Dimensions

  • Thickness: 0.375"
  • Width: 4"
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-desk10065

3/8" x 6" Carbon Steel Rectangle Bar A36 Hot Rolled Part # 10067

3/8" x 6" Carbon Steel Rectangle Bar A36 Hot Rolled -
Part #: 10067
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
$22.51 for 1
$22.51 ea.

Dimensions

  • Thickness: 0.375"
  • Width: 6"
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-desk10067

3/8" x 8" Carbon Steel Rectangle Bar A36 Hot Rolled Part # 10068

3/8" x 8" Carbon Steel Rectangle Bar A36 Hot Rolled -
Part #: 10068
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
$25.42 for 1
$25.42 ea.

Dimensions

  • Thickness: 0.375"
  • Width: 8"
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-desk10068

3/8" x 3/4" Carbon Steel Rectangle Bar A36 Hot Rolled Part # 10462

3/8" x 3/4" Carbon Steel Rectangle Bar A36 Hot Rolled -
Part #: 10462
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
$4.93 for 1
$4.93 ea.

Dimensions

  • Thickness: 0.375"
  • Width: 0.75"
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-desk10462

3/8" x 3/4" Carbon Steel Rectangle Bar 1018 Cold Finish Part # 7484

3/8" x 3/4" Carbon Steel Rectangle Bar 1018 Cold Finish -
Part #: 7484
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
$7.45 for 1
$7.45 ea.

Dimensions

  • Thickness: 0.375"
  • Width: 0.75"
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
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mild-steel-rectangle-bar-1018-cold-finish-1superZoom-desk7484

3/8" x 7/8" Carbon Steel Rectangle Bar 1018 Cold Finish Part # 7485

3/8" x 7/8" Carbon Steel Rectangle Bar 1018 Cold Finish -
Part #: 7485
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
$10.16 for 1
$10.16 ea.

Dimensions

  • Thickness: 0.375"
  • Width: 0.875"
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-desk7485

3/8" x 1" Carbon Steel Rectangle Bar 1018 Cold Finish Part # 7486

3/8" x 1" Carbon Steel Rectangle Bar 1018 Cold Finish -
Part #: 7486
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
$7.78 for 1
$7.78 ea.

Dimensions

  • Thickness: 0.375"
  • Width: 1"
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-desk7486

3/8" x 1 1/4" Carbon Steel Rectangle Bar 1018 Cold Finish Part # 7487

3/8" x 1 1/4" Carbon Steel Rectangle Bar 1018 Cold Finish -
Part #: 7487
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
$10.72 for 1
$10.72 ea.

Dimensions

  • Thickness: 0.375"
  • Width: 1.25"
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-desk7487

3/8" x 1 1/2" Carbon Steel Rectangle Bar 1018 Cold Finish Part # 7488

3/8" x 1 1/2" Carbon Steel Rectangle Bar 1018 Cold Finish -
Part #: 7488
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: 0.375"
  • Width: 1.5"
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
View more product details Click for more details
mild-steel-rectangle-bar-1018-cold-finish-1superZoom-desk7488

3/8" x 2 1/4" Carbon Steel Rectangle Bar 1018 Cold Finish -  Part # 21287

3/8" x 2 1/4" Carbon Steel Rectangle Bar 1018 Cold Finish-
Part #: 21287
Pricing and availability for this item changes frequently. Contact us now for a fast quote.

3/8" x 12" Carbon Steel Rectangle Bar 1018 Cold Finish -  Part # 22120

3/8" x 12" Carbon Steel Rectangle Bar 1018 Cold Finish-
Part #: 22120
Pricing and availability for this item changes frequently. Contact us now for a fast quote.

3/8" x 1/2" Aluminum Rectangle Bar 6061-T6511-Extruded Part # 1152

3/8" x 1/2" Aluminum Rectangle Bar 6061-T6511-Extruded -
Part #: 1152
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: 0.5"
Click for more details
aluminum-rectangle-bar-6061-t6511-extruded-1superZoom-mob{product.code}
Material Meets These Standard(s): ASTM-B221 , AMS-QQ-A-200/8

Key Features

CUSTOM CUT MTR FREE MTR Available
View more product details View more product details
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aluminum-rectangle-bar-6061-t6511-extruded-1superZoom-desk1152

3/8" x 3/4" Aluminum Rectangle Bar 6061-T6511-Extruded Part # 1153

3/8" x 3/4" Aluminum Rectangle Bar 6061-T6511-Extruded -
Part #: 1153
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
$5.66 for 1
$5.66 ea.

Dimensions

  • Thickness: 0.375"
  • Width: 0.75"
Click for more details
aluminum-rectangle-bar-6061-t6511-extruded-1superZoom-mob{product.code}
Material Meets These Standard(s): ASTM-B221 , AMS-QQ-A-200/8

Key Features

CUSTOM CUT MTR FREE MTR Available
View more product details View more product details
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aluminum-rectangle-bar-6061-t6511-extruded-1superZoom-desk1153

3/8" x 1" Aluminum Rectangle Bar 6061-T6511-Extruded Part # 1154

3/8" x 1" Aluminum Rectangle Bar 6061-T6511-Extruded -
Part #: 1154
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
$7.38 for 1
$7.38 ea.

Dimensions

  • Thickness: 0.375"
  • Width: 1"
Click for more details
aluminum-rectangle-bar-6061-t6511-extruded-1superZoom-mob{product.code}
Material Meets These Standard(s): ASTM-B221 , AMS-QQ-A-200/8

Key Features

CUSTOM CUT MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
aluminum-rectangle-bar-6061-t6511-extruded-1superZoom-desk1154

3/8" x 1 1/4" Aluminum Rectangle Bar 6061-T6511-Extruded Part # 1155

3/8" x 1 1/4" Aluminum Rectangle Bar 6061-T6511-Extruded -
Part #: 1155
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
$9.37 for 1
$9.37 ea.

Dimensions

  • Thickness: 0.375"
  • Width: 1.25"
Click for more details
aluminum-rectangle-bar-6061-t6511-extruded-1superZoom-mob{product.code}
Material Meets These Standard(s): ASTM-B221 , AMS-QQ-A-200/8

Key Features

CUSTOM CUT MTR FREE MTR Available
View more product details View more product details
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aluminum-rectangle-bar-6061-t6511-extruded-1superZoom-desk1155

3/8" x 1 1/2" Aluminum Rectangle Bar 6061-T6511-Extruded Part # 1156

3/8" x 1 1/2" Aluminum Rectangle Bar 6061-T6511-Extruded -
Part #: 1156
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
$11.19 for 1
$11.19 ea.

Dimensions

  • Thickness: 0.375"
  • Width: 1.5"
Click for more details
aluminum-rectangle-bar-6061-t6511-extruded-1superZoom-mob{product.code}
Material Meets These Standard(s): ASTM-B221 , AMS-QQ-A-200/8

Key Features

CUSTOM CUT MTR FREE MTR Available
View more product details View more product details
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aluminum-rectangle-bar-6061-t6511-extruded-1superZoom-desk1156

3/8" x 2" Aluminum Rectangle Bar 6061-T6511-Extruded Part # 1157

3/8" x 2" Aluminum Rectangle Bar 6061-T6511-Extruded -
Part #: 1157
Best shipping value:
Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

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

QTY

Update
$14.59 for 1
$14.59 ea.

Dimensions

  • Thickness: 0.375"
  • Width: 2"
Click for more details
aluminum-rectangle-bar-6061-t6511-extruded-1superZoom-mob{product.code}
Material Meets These Standard(s): ASTM-B221 , AMS-QQ-A-200/8

Key Features

CUSTOM CUT MTR FREE MTR Available
View more product details View more product details
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aluminum-rectangle-bar-6061-t6511-extruded-1superZoom-desk1157

3/8" x 2 1/2" Aluminum Rectangle Bar 6061-T6511-Extruded Part # 1158

3/8" x 2 1/2" Aluminum Rectangle Bar 6061-T6511-Extruded -
Part #: 1158
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
$17.05 for 1
$17.05 ea.

Dimensions

  • Thickness: 0.375"
  • Width: 2.5"
Click for more details
aluminum-rectangle-bar-6061-t6511-extruded-1superZoom-mob{product.code}
Material Meets These Standard(s): ASTM-B221 , AMS-QQ-A-200/8

Key Features

CUSTOM CUT MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
aluminum-rectangle-bar-6061-t6511-extruded-1superZoom-desk1158

3/8" x 3" Aluminum Rectangle Bar 6061-T6511-Extruded Part # 1159

3/8" x 3" Aluminum Rectangle Bar 6061-T6511-Extruded -
Part #: 1159
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
$21.40 for 1
$21.40 ea.

Dimensions

  • Thickness: 0.375"
  • Width: 3"
Click for more details
aluminum-rectangle-bar-6061-t6511-extruded-1superZoom-mob{product.code}
Material Meets These Standard(s): ASTM-B221 , AMS-QQ-A-200/8

Key Features

CUSTOM CUT MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
aluminum-rectangle-bar-6061-t6511-extruded-1superZoom-desk1159

3/8" x 3 1/2" Aluminum Rectangle Bar 6061-T6511-Extruded Part # 1160

3/8" x 3 1/2" Aluminum Rectangle Bar 6061-T6511-Extruded -
Part #: 1160
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
$25.85 for 1
$25.85 ea.

Dimensions

  • Thickness: 0.375"
  • Width: 3.5"
Click for more details
aluminum-rectangle-bar-6061-t6511-extruded-1superZoom-mob{product.code}
Material Meets These Standard(s): ASTM-B221 , AMS-QQ-A-200/8

Key Features

CUSTOM CUT MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
aluminum-rectangle-bar-6061-t6511-extruded-1superZoom-desk1160

3/8" x 5" Aluminum Rectangle Bar 6061-T6511-Extruded Part # 1162

3/8" x 5" Aluminum Rectangle Bar 6061-T6511-Extruded -
Part #: 1162
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
$34.49 for 1
$34.49 ea.

Dimensions

  • Thickness: 0.375"
  • Width: 5"
Click for more details
aluminum-rectangle-bar-6061-t6511-extruded-1superZoom-mob{product.code}
Material Meets These Standard(s): ASTM-B221 , AMS-QQ-A-200/8

Key Features

CUSTOM CUT MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
aluminum-rectangle-bar-6061-t6511-extruded-1superZoom-desk1162

3/8" x 4" Aluminum Rectangle Bar 6061-T6511-Extruded Part # 1161

3/8" x 4" Aluminum Rectangle Bar 6061-T6511-Extruded -
Part #: 1161
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
$28.14 for 1
$28.14 ea.

Dimensions

  • Thickness: 0.375"
  • Width: 4"
Click for more details
aluminum-rectangle-bar-6061-t6511-extruded-1superZoom-mob{product.code}
Material Meets These Standard(s): ASTM-B221 , AMS-QQ-A-200/8

Key Features

CUSTOM CUT MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
aluminum-rectangle-bar-6061-t6511-extruded-1superZoom-desk1161

3/8" x 6" Aluminum Rectangle Bar 6061-T6511-Extruded Part # 1163

3/8" x 6" Aluminum Rectangle Bar 6061-T6511-Extruded -
Part #: 1163
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
$41.89 for 1
$41.89 ea.

Dimensions

  • Thickness: 0.375"
  • Width: 6"
Click for more details
aluminum-rectangle-bar-6061-t6511-extruded-1superZoom-mob{product.code}
Material Meets These Standard(s): ASTM-B221 , AMS-QQ-A-200/8

Key Features

CUSTOM CUT MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
aluminum-rectangle-bar-6061-t6511-extruded-1superZoom-desk1163

3/8" x 1 3/4" Aluminum Rectangle Bar 6061-T6511-Extruded Part # 17664

3/8" x 1 3/4" Aluminum Rectangle Bar 6061-T6511-Extruded -
Part #: 17664
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
$12.78 for 1
$12.78 ea.

Dimensions

  • Thickness: 0.375"
  • Width: 1.75"
Click for more details
aluminum-rectangle-bar-6061-t6511-extruded-1superZoom-mob{product.code}
Material Meets These Standard(s): ASTM-B221 , AMS-QQ-A-200/8

Key Features

CUSTOM CUT MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
aluminum-rectangle-bar-6061-t6511-extruded-1superZoom-desk17664

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