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Rectangle Flat Bar

-4560 Products

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 12" Tool Steel Rectangle Bar A2 Precision Ground - 
Part #: 13774

3/8" x 12" Tool Steel Rectangle Bar A2 Precision Ground -
Part #: 13774

Click for more details

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Dimensions

  • Thickness: 0.375"
  • Width: 12"
See all available dimensions for this product
  • 18″ (18 in.) - $737.78 ea.
  • 36″ (3 ft.) - $1,275.38 ea.

    Buy 4 at the 12 ft price!
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

$737.78 ea.
$737.78 for 1

3/8" x 1 3/4" Stainless Rectangle Bar 316/316L - 
Part #: 21998

3/8" x 1 3/4" Stainless Rectangle Bar 316/316L -
Part #: 21998

Click for more details

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Dimensions

  • Thickness: 0.375"
  • Width: 1.75"
See all available dimensions for this product
  • 12″ (1 ft.) - $30.29 ea.
  • 24″ (2 ft.) - $58.96 ea.
  • 36″ (3 ft.) - $80.46 ea.

    Buy 4 at the 12 ft price!

  • 44″ (44 in.) - $92.32 ea.

    Order to avoid UPS additional handling fees

  • 48″ (4 ft.) - $100.31 ea.
  • 72″ (6 ft.) - $141.69 ea.
  • 96″ (8 ft.) - $176.46 ea.
  • 144″ (12 ft.) - $219.68 ea.
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.
Create Custom Cut

QTY

$30.29 ea.
$30.29 for 1

3/8" x 2" Tool Steel Rectangle Bar H13 Ground Oversize - 
Part #: 19107

3/8" x 2" Tool Steel Rectangle Bar H13 Ground Oversize -
Part #: 19107

Click for more details

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Dimensions

  • Thickness: 0.375"
  • Width: 2"
See all available dimensions for this product
  • 24″ (2 ft.) - $367.87 ea.
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

$367.87 ea.
$367.87 for 1

3/8" x 3" Tool Steel Rectangle Bar H13 Ground Oversize - 
Part #: 19112

3/8" x 3" Tool Steel Rectangle Bar H13 Ground Oversize -
Part #: 19112

Click for more details

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Dimensions

  • Thickness: 0.375"
  • Width: 3"
See all available dimensions for this product
  • 24″ (2 ft.) - $502.25 ea.
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

$502.25 ea.
$502.25 for 1

3/8" x 4" Tool Steel Rectangle Bar H13 Ground Oversize - 
Part #: 19117

3/8" x 4" Tool Steel Rectangle Bar H13 Ground Oversize -
Part #: 19117

Click for more details

tool-steel-rectangle-bar-h13-oversize-1superZoom

Dimensions

  • Thickness: 0.375"
  • Width: 4"
See all available dimensions for this product
  • 24″ (2 ft.) - $633.08 ea.
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

$633.08 ea.
$633.08 for 1

3/8" x 5 1/4" Stainless Rectangle Bar 303-Annealed HRAP - 
Part #: 22682

3/8" x 5 1/4" Stainless Rectangle Bar 303-Annealed HRAP-
Part #: 22682

Click for more details

stainless-rectangle-bar-303-annealed-hrap-1superZoom

Dimensions

  • Thickness: 0.375"
  • Width: 5.25"
See all available dimensions for this product
Pricing and availability for this item changes frequently. Contact us now for a fast quote.

3/8" x 6" Stainless Rectangle Bar 303-Annealed HRAP - 
Part #: 22683

3/8" x 6" Stainless Rectangle Bar 303-Annealed HRAP-
Part #: 22683

Click for more details

stainless-rectangle-bar-303-annealed-hrap-1superZoom

Dimensions

  • Thickness: 0.375"
  • Width: 6"
See all available dimensions for this product
Pricing and availability for this item changes frequently. Contact us now for a fast quote.

3/8" x 1" Copper Full Round Edge 110-H02 - 
Part #: 26170

3/8" x 1" Copper Full Round Edge 110-H02-
Part #: 26170

Click for more details

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Dimensions

  • Thickness: 0.375"
  • Width: 1"
See all available dimensions for this product
Pricing and availability for this item changes frequently. Contact us now for a fast quote.

3/8" x 1 1/2" Copper Full Round Edge 110-H02 - 
Part #: 26172

3/8" x 1 1/2" Copper Full Round Edge 110-H02-
Part #: 26172

Click for more details

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Dimensions

  • Thickness: 0.375"
  • Width: 1.5"
See all available dimensions for this product
Pricing and availability for this item changes frequently. Contact us now for a fast quote.

3/8" x 2" Copper Full Round Edge 110-H02 - 
Part #: 26174

3/8" x 2" Copper Full Round Edge 110-H02-
Part #: 26174

Click for more details

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Dimensions

  • Thickness: 0.375"
  • Width: 2"
See all available dimensions for this product
Pricing and availability for this item changes frequently. Contact us now for a fast quote.

3/8" x 3" Copper Full Round Edge 110-H02 - 
Part #: 26180

3/8" x 3" Copper Full Round Edge 110-H02-
Part #: 26180

Click for more details

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Dimensions

  • Thickness: 0.375"
  • Width: 3"
See all available dimensions for this product
Pricing and availability for this item changes frequently. Contact us now for a fast quote.

3/8" x 4" Copper Full Round Edge 110-H02 - 
Part #: 26183

3/8" x 4" Copper Full Round Edge 110-H02-
Part #: 26183

Click for more details

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Dimensions

  • Thickness: 0.375"
  • Width: 4"
See all available dimensions for this product
Pricing and availability for this item changes frequently. Contact us now for a fast quote.

3/8" x 5" Copper Full Round Edge 110-H02 - 
Part #: 26187

3/8" x 5" Copper Full Round Edge 110-H02-
Part #: 26187

Click for more details

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Dimensions

  • Thickness: 0.375"
  • Width: 5"
See all available dimensions for this product
Pricing and availability for this item changes frequently. Contact us now for a fast quote.

3/8" x 6" Copper Full Round Edge 110-H02 - 
Part #: 26189

3/8" x 6" Copper Full Round Edge 110-H02-
Part #: 26189

Click for more details

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Dimensions

  • Thickness: 0.375"
  • Width: 6"
See all available dimensions for this product
Pricing and availability for this item changes frequently. Contact us now for a fast quote.

3/8" x 4" Copper Full Round Edge 110-H02 Silver Flash - 
Part #: 26199

3/8" x 4" Copper Full Round Edge 110-H02 Silver Flash-
Part #: 26199

Click for more details

copper-rectangle-bar-110-silver-flash-full-round-edge-1superZoom

Dimensions

  • Thickness: 0.375"
  • Width: 4"
See all available dimensions for this product
Pricing and availability for this item changes frequently. Contact us now for a fast quote.

3/8" x 5" Copper Full Round Edge 110-H02 Silver Flash - 
Part #: 26200

3/8" x 5" Copper Full Round Edge 110-H02 Silver Flash-
Part #: 26200

Click for more details

copper-rectangle-bar-110-silver-flash-full-round-edge-1superZoom

Dimensions

  • Thickness: 0.375"
  • Width: 5"
See all available dimensions for this product
Pricing and availability for this item changes frequently. Contact us now for a fast quote.

3/8" x 6" Copper Full Round Edge 110-H02 Silver Flash - 
Part #: 26202

3/8" x 6" Copper Full Round Edge 110-H02 Silver Flash-
Part #: 26202

Click for more details

copper-rectangle-bar-110-silver-flash-full-round-edge-1superZoom

Dimensions

  • Thickness: 0.375"
  • Width: 6"
See all available dimensions for this product
Pricing and availability for this item changes frequently. Contact us now for a fast quote.

3/8" x 2" Copper Full Round Edge 110-H02 Tinned - 
Part #: 26206

3/8" x 2" Copper Full Round Edge 110-H02 Tinned-
Part #: 26206

Click for more details

copper-rectangle-bar-110-h02-tinned-full-round-edge-1superZoom

Dimensions

  • Thickness: 0.375"
  • Width: 2"
See all available dimensions for this product
Pricing and availability for this item changes frequently. Contact us now for a fast quote.

3/8" x 4" Copper Full Round Edge 110-H02 Tinned - 
Part #: 26207

3/8" x 4" Copper Full Round Edge 110-H02 Tinned-
Part #: 26207

Click for more details

copper-rectangle-bar-110-h02-tinned-full-round-edge-1superZoom

Dimensions

  • Thickness: 0.375"
  • Width: 4"
See all available dimensions for this product
Pricing and availability for this item changes frequently. Contact us now for a fast quote.

0.375" X 3" Tool Steel Rectangle Bar A2 - 
Part #: mp-00002543

0.375" X 3" Tool Steel Rectangle Bar A2 -
Part #: mp-00002543

Click for more details

Dimensions

  • Thickness: 0.375"
  • Width: 3"
  • Ships In: 1 Business Day
See all available dimensions for this product
  • 12″ (1 ft.) - $74.30 ea.
  • 24″ (2 ft.) - $148.60 ea.
  • 36″ (3 ft.) - $222.90 ea.
  • 48″ (4 ft.) - $297.20 ea.
  • 60″ (5 ft.) - $371.50 ea.
  • 72″ (6 ft.) - $445.80 ea.
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.
Create Custom Cut

QTY

$74.30 ea.
$74.30 for 1
Sold and shipped by MSP Metals

0.375" X 1.5" Tool Steel Rectangle Bar A2 - 
Part #: mp-00002547

0.375" X 1.5" Tool Steel Rectangle Bar A2 -
Part #: mp-00002547

Click for more details

Dimensions

  • Thickness: 0.375"
  • Width: 1.5"
  • Ships In: 1 Business Day
See all available dimensions for this product
  • 12″ (1 ft.) - $37.15 ea.
  • 24″ (2 ft.) - $74.30 ea.
  • 36″ (3 ft.) - $111.45 ea.
  • 48″ (4 ft.) - $148.60 ea.
  • 60″ (5 ft.) - $185.75 ea.
  • 72″ (6 ft.) - $222.90 ea.
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.
Create Custom Cut

QTY

$37.15 ea.
$37.15 for 1
Sold and shipped by MSP Metals

0.375" X 12" Alloy Steel Rectangle Bar 4140 Heat Treated - 
Part #: mp-00002573

0.375" X 12" Alloy Steel Rectangle Bar 4140 Heat Treated -
Part #: mp-00002573

Click for more details

Dimensions

  • Thickness: 0.375"
  • Width: 12"
  • Ships In: 1 Business Day
See all available dimensions for this product
  • 12″ (1 ft.) - $163.67 ea.
  • 24″ (2 ft.) - $327.33 ea.
  • 36″ (3 ft.) - $490.99 ea.
  • 48″ (4 ft.) - $654.66 ea.
  • 60″ (5 ft.) - $818.33 ea.
  • 72″ (6 ft.) - $981.99 ea.
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.
Create Custom Cut

QTY

$163.67 ea.
$163.67 for 1
Sold and shipped by MSP Metals

0.375" X 1.5" Alloy Steel Rectangle Bar 4140 Heat Treated - 
Part #: mp-00002576

0.375" X 1.5" Alloy Steel Rectangle Bar 4140 Heat Treated -
Part #: mp-00002576

Click for more details

Dimensions

  • Thickness: 0.375"
  • Width: 1.5"
  • Ships In: 1 Business Day
See all available dimensions for this product
  • 12″ (1 ft.) - $20.59 ea.
  • 24″ (2 ft.) - $41.17 ea.
  • 36″ (3 ft.) - $61.76 ea.
  • 48″ (4 ft.) - $82.35 ea.
  • 60″ (5 ft.) - $102.93 ea.
  • 72″ (6 ft.) - $123.52 ea.
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.
Create Custom Cut

QTY

$20.59 ea.
$20.59 for 1
Sold and shipped by MSP Metals

0.375" X 8" Tool Steel Rectangle Bar A2 - 
Part #: mp-00002581

0.375" X 8" Tool Steel Rectangle Bar A2 -
Part #: mp-00002581

Click for more details

Dimensions

  • Thickness: 0.375"
  • Width: 8"
  • Ships In: 1 Business Day
See all available dimensions for this product
  • 12″ (1 ft.) - $196.90 ea.
  • 24″ (2 ft.) - $393.79 ea.
  • 36″ (3 ft.) - $590.69 ea.
  • 48″ (4 ft.) - $787.58 ea.
  • 60″ (5 ft.) - $984.49 ea.
  • 72″ (6 ft.) - $1,181.39 ea.
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.
Create Custom Cut

QTY

$196.90 ea.
$196.90 for 1
Sold and shipped by MSP Metals

0.375" X 8" Alloy Steel Rectangle Bar 4140 Heat Treated - 
Part #: mp-00002601

0.375" X 8" Alloy Steel Rectangle Bar 4140 Heat Treated -
Part #: mp-00002601

Click for more details

Dimensions

  • Thickness: 0.375"
  • Width: 8"
  • Ships In: 1 Business Day
See all available dimensions for this product
  • 12″ (1 ft.) - $109.11 ea.
  • 24″ (2 ft.) - $218.22 ea.
  • 36″ (3 ft.) - $327.33 ea.
  • 48″ (4 ft.) - $436.44 ea.
  • 60″ (5 ft.) - $545.55 ea.
  • 72″ (6 ft.) - $654.66 ea.
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.
Create Custom Cut

QTY

$109.11 ea.
$109.11 for 1
Sold and shipped by MSP Metals

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