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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 8" No. 4 Finish Stainless Rectangle Bar 304/304L 72" Length Part # 27364

3/8" x 8" No. 4 Finish Stainless Rectangle Bar 304/304L 72" Length -
Part #: 27364

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
$2,731.16
$2,731.16 ea.

Dimensions

  • Thickness: 0.375"
  • Width: 8"
Click for more details
2023-02-07-No4Stainless-RectangleBar-1-1000-min-superZoom-mob{product.code}

Key Features

MTR FREE MTR Available
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2023-02-07-No4Stainless-RectangleBar-1-1000-min-superZoom-desk27364

3/8" x 2" Carbon Steel Rectangle Bar A588 Weathering Steel Part # 27810

3/8" x 2" Carbon Steel Rectangle Bar A588 Weathering Steel -
Part #: 27810
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
$8.11 for 1
$8.11 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-desk27810

3/8" x 3 1/2" Brass Rectangle Bar 360-H02 Extruded Part # 27840

3/8" x 3 1/2" Brass Rectangle Bar 360-H02 Extruded -
Part #: 27840
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
$137.27 for 1
$137.27 ea.

Dimensions

  • Thickness: 0.375"
  • Width: 3.5"
Click for more details
brass-rectangle-bar-360-h02-extruded-1superZoom-mob{product.code}

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-desk27840

3/8" x 1" Alloy Steel Rectangle Bar 4140 -  Part # 28042

3/8" x 1" Alloy Steel Rectangle Bar 4140-
Part #: 28042
Pricing and availability for this item changes frequently. Contact us now for a fast quote.

3/8" x 1" Alloy Steel Rectangle Bar 4130-Normalized Cold Drawn -  Part # 28041

3/8" x 1" Alloy Steel Rectangle Bar 4130-Normalized Cold Drawn-
Part #: 28041
Pricing and availability for this item changes frequently. Contact us now for a fast quote.

3/8" x 1" Stainless Rectangle Bar 303-Hot Rolled -  Part # 28398

3/8" x 1" Stainless Rectangle Bar 303-Hot Rolled-
Part #: 28398
Pricing and availability for this item changes frequently. Contact us now for a fast quote.

3/8" x 4" Aluminum Rectangle Bar 6063-T52-Extruded -  Part # 28771

3/8" x 4" Aluminum Rectangle Bar 6063-T52-Extruded-
Part #: 28771
Pricing and availability for this item changes frequently. Contact us now for a fast quote.

3/8" x 3" Alloy Steel Rectangle Bar 4140 -  Part # 25517

3/8" x 3" Alloy Steel Rectangle Bar 4140-
Part #: 25517
Pricing and availability for this item changes frequently. Contact us now for a fast quote.

7/16" x 1/2" Tool Steel Rectangle Bar O1 Precision Ground Part # 12156

7/16" x 1/2" Tool Steel Rectangle Bar O1 Precision Ground -
Part #: 12156
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
$71.70 for 1
$71.70 ea.

Dimensions

  • Thickness: 0.4375"
  • Width: 0.5"
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-desk12156

7/16" x 1" Tool Steel Rectangle Bar O1 Precision Ground Part # 12158

7/16" x 1" Tool Steel Rectangle Bar O1 Precision Ground -
Part #: 12158
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
$98.15 for 1
$98.15 ea.

Dimensions

  • Thickness: 0.4375"
  • Width: 1"
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-desk12158

7/16" x 1 1/4" Tool Steel Rectangle Bar O1 Precision Ground Part # 12159

7/16" x 1 1/4" Tool Steel Rectangle Bar O1 Precision Ground -
Part #: 12159
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
$110.43 for 1
$110.43 ea.

Dimensions

  • Thickness: 0.4375"
  • Width: 1.25"
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-desk12159

7/16" x 1 1/2" Tool Steel Rectangle Bar O1 Precision Ground Part # 12160

7/16" x 1 1/2" Tool Steel Rectangle Bar O1 Precision Ground -
Part #: 12160
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
$123.65 for 1
$123.65 ea.

Dimensions

  • Thickness: 0.4375"
  • Width: 1.5"
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-desk12160

7/16" x 3/4" Tool Steel Rectangle Bar O1 Precision Ground Part # 12157

7/16" x 3/4" Tool Steel Rectangle Bar O1 Precision Ground -
Part #: 12157
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
$84.90 for 1
$84.90 ea.

Dimensions

  • Thickness: 0.4375"
  • Width: 0.75"
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-desk12157

7/16" x 2" Tool Steel Rectangle Bar O1 Precision Ground Part # 12161

7/16" x 2" Tool Steel Rectangle Bar O1 Precision Ground -
Part #: 12161
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
$150.13 for 1
$150.13 ea.

Dimensions

  • Thickness: 0.4375"
  • Width: 2"
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-desk12161

7/16" x 3" Tool Steel Rectangle Bar O1 Precision Ground Part # 12163

7/16" x 3" Tool Steel Rectangle Bar O1 Precision Ground -
Part #: 12163
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
$203.17 for 1
$203.17 ea.

Dimensions

  • Thickness: 0.4375"
  • 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-desk12163

7/16" x 6" Tool Steel Rectangle Bar O1 Precision Ground Part # 12165

7/16" x 6" Tool Steel Rectangle Bar O1 Precision Ground -
Part #: 12165
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
$362.33 for 1
$362.33 ea.

Dimensions

  • Thickness: 0.4375"
  • 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-desk12165

7/16" x 2 1/2" Tool Steel Rectangle Bar O1 Precision Ground Part # 12162

7/16" x 2 1/2" Tool Steel Rectangle Bar O1 Precision Ground -
Part #: 12162
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
$176.68 for 1
$176.68 ea.

Dimensions

  • Thickness: 0.4375"
  • Width: 2.5"
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-desk12162

7/16" x 4" Tool Steel Rectangle Bar O1 Precision Ground Part # 12164

7/16" x 4" Tool Steel Rectangle Bar O1 Precision Ground -
Part #: 12164
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
$249.77 for 1
$249.77 ea.

Dimensions

  • Thickness: 0.4375"
  • Width: 4"
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-desk12164

7/16" x 3/4" Tool Steel Rectangle Bar A2 Ground Oversize Part # 19039

7/16" x 3/4" Tool Steel Rectangle Bar A2 Ground Oversize -
Part #: 19039
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
$95.25 for 1
$95.25 ea.

Dimensions

  • Thickness: 0.4375"
  • Width: 0.75"
Click for more details
tool-steel-rectangle-bar-a2-oversize-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-oversize-1superZoom-desk19039

7/16" x 1" Tool Steel Rectangle Bar A2 Ground Oversize Part # 19040

7/16" x 1" Tool Steel Rectangle Bar A2 Ground Oversize -
Part #: 19040
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
$111.08 for 1
$111.08 ea.

Dimensions

  • Thickness: 0.4375"
  • Width: 1"
Click for more details
tool-steel-rectangle-bar-a2-oversize-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-oversize-1superZoom-desk19040

7/16" x 1 1/2" Tool Steel Rectangle Bar A2 Ground Oversize Part # 19041

7/16" x 1 1/2" Tool Steel Rectangle Bar A2 Ground Oversize -
Part #: 19041
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
$143.28 for 1
$143.28 ea.

Dimensions

  • Thickness: 0.4375"
  • Width: 1.5"
Click for more details
tool-steel-rectangle-bar-a2-oversize-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-oversize-1superZoom-desk19041

7/16" x 2 1/2" Tool Steel Rectangle Bar A2 Ground Oversize Part # 19043

7/16" x 2 1/2" Tool Steel Rectangle Bar A2 Ground Oversize -
Part #: 19043
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
$209.83 for 1
$209.83 ea.

Dimensions

  • Thickness: 0.4375"
  • Width: 2.5"
Click for more details
tool-steel-rectangle-bar-a2-oversize-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-oversize-1superZoom-desk19043

7/16" x 3" Tool Steel Rectangle Bar A2 Ground Oversize Part # 19044

7/16" x 3" Tool Steel Rectangle Bar A2 Ground Oversize -
Part #: 19044
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
$243.08 for 1
$243.08 ea.

Dimensions

  • Thickness: 0.4375"
  • Width: 3"
Click for more details
tool-steel-rectangle-bar-a2-oversize-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-oversize-1superZoom-desk19044

7/16" x 2" Tool Steel Rectangle Bar A2 Ground Oversize Part # 19042

7/16" x 2" Tool Steel Rectangle Bar A2 Ground Oversize -
Part #: 19042
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
$175.98 for 1
$175.98 ea.

Dimensions

  • Thickness: 0.4375"
  • Width: 2"
Click for more details
tool-steel-rectangle-bar-a2-oversize-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-oversize-1superZoom-desk19042

7/16" x 4" Tool Steel Rectangle Bar A2 Ground Oversize Part # 19045

7/16" x 4" Tool Steel Rectangle Bar A2 Ground Oversize -
Part #: 19045
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
$309.50 for 1
$309.50 ea.

Dimensions

  • Thickness: 0.4375"
  • Width: 4"
Click for more details
tool-steel-rectangle-bar-a2-oversize-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-oversize-1superZoom-desk19045

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