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Whether you need structural steel for the job site or nickel silver for that new knife handle, Online Metals offers the broadest range of high-quality materials online. Filter and sort to populate exactly the metal you're looking for by material, alloy, temper & more. Can't find what you're looking for? Get in touch with our customer support team via chat or phone and we'll help track down that hard-to-source metal.

 

Shop by Metal: Alloy Steel, Aluminum, Beryllium Copper, Brass, Bronze, Carbon Steel, Cast Iron, Copper,  Nickel, Stainless Steel, Titanium, Tool Steel, Wrought Iron, Zinc

 

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5/16" x 3/4" Stainless Rectangle Bar 410 Precision Ground - 
Part #: 18644

5/16" x 3/4" Stainless Rectangle Bar 410 Precision Ground -
Part #: 18644

Click for more details

stainless-rectangle-bar-410-1superZoom

Dimensions

  • Thickness: 0.3125"
  • Width: 0.75"
See all available dimensions for this product
  • 24″ (2 ft.) - $169.69 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

$169.69 ea.
$169.69 for 1

5/16" x 1" Stainless Rectangle Bar 410 Precision Ground - 
Part #: 18652

5/16" x 1" Stainless Rectangle Bar 410 Precision Ground -
Part #: 18652

Click for more details

stainless-rectangle-bar-410-1superZoom

Dimensions

  • Thickness: 0.3125"
  • Width: 1"
See all available dimensions for this product
  • 24″ (2 ft.) - $194.26 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

$194.26 ea.
$194.26 for 1

5/16" x 1 1/4" Stainless Rectangle Bar 410 Precision Ground - 
Part #: 18662

5/16" x 1 1/4" Stainless Rectangle Bar 410 Precision Ground -
Part #: 18662

Click for more details

stainless-rectangle-bar-410-1superZoom

Dimensions

  • Thickness: 0.3125"
  • Width: 1.25"
See all available dimensions for this product
  • 24″ (2 ft.) - $205.24 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

$205.24 ea.
$205.24 for 1

5/16" x 1 1/2" Stainless Rectangle Bar 410 Precision Ground - 
Part #: 18673

5/16" x 1 1/2" Stainless Rectangle Bar 410 Precision Ground -
Part #: 18673

Click for more details

stainless-rectangle-bar-410-1superZoom

Dimensions

  • Thickness: 0.3125"
  • Width: 1.5"
See all available dimensions for this product
  • 24″ (2 ft.) - $267.47 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

$267.47 ea.
$267.47 for 1

5/16" x 2" Stainless Rectangle Bar 410 Precision Ground - 
Part #: 18683

5/16" x 2" Stainless Rectangle Bar 410 Precision Ground -
Part #: 18683

Click for more details

stainless-rectangle-bar-410-1superZoom

Dimensions

  • Thickness: 0.3125"
  • Width: 2"
See all available dimensions for this product
  • 24″ (2 ft.) - $283.15 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

$283.15 ea.
$283.15 for 1

5/16" x 2 1/2" Stainless Rectangle Bar 410 Precision Ground - 
Part #: 18698

5/16" x 2 1/2" Stainless Rectangle Bar 410 Precision Ground -
Part #: 18698

Click for more details

stainless-rectangle-bar-410-1superZoom

Dimensions

  • Thickness: 0.3125"
  • Width: 2.5"
See all available dimensions for this product
  • 24″ (2 ft.) - $362.72 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

$362.72 ea.
$362.72 for 1

5/16" x 3" Stainless Rectangle Bar 410 Precision Ground - 
Part #: 18709

5/16" x 3" Stainless Rectangle Bar 410 Precision Ground -
Part #: 18709

Click for more details

stainless-rectangle-bar-410-1superZoom

Dimensions

  • Thickness: 0.3125"
  • Width: 3"
See all available dimensions for this product
  • 24″ (2 ft.) - $432.13 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

$432.13 ea.
$432.13 for 1

5/16" x 3 1/2" Stainless Rectangle Bar 410 Precision Ground - 
Part #: 18724

5/16" x 3 1/2" Stainless Rectangle Bar 410 Precision Ground -
Part #: 18724

Click for more details

stainless-rectangle-bar-410-1superZoom

Dimensions

  • Thickness: 0.3125"
  • Width: 3.5"
See all available dimensions for this product
  • 24″ (2 ft.) - $502.23 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

$502.23 ea.
$502.23 for 1

5/16" Brass Round Bar 464-H02 Extruded - 
Part #: 13441

5/16" Brass Round Bar 464-H02 Extruded -
Part #: 13441

Click for more details

brass-round-bar-464-h02-1superZoom

Dimensions

  • Diameter: 0.3125"
See all available dimensions for this product
  • 12″ (1 ft.) - $6.61 ea.
  • 24″ (2 ft.) - $12.85 ea.
  • 36″ (3 ft.) - $17.54 ea.
  • 48″ (4 ft.) - $21.83 ea.
  • 72″ (6 ft.) - $30.85 ea.
  • 96″ (8 ft.) - $38.43 ea.
  • 144″ (12 ft.) - $47.83 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

$6.61 ea.
$6.61 for 1

5/16" x 4" Stainless Rectangle Bar 410 Precision Ground - 
Part #: 18734

5/16" x 4" Stainless Rectangle Bar 410 Precision Ground -
Part #: 18734

Click for more details

stainless-rectangle-bar-410-1superZoom

Dimensions

  • Thickness: 0.3125"
  • Width: 4"
See all available dimensions for this product
  • 24″ (2 ft.) - $518.79 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

$518.79 ea.
$518.79 for 1

5/16" x 5" Stainless Rectangle Bar 410 Precision Ground - 
Part #: 18747

5/16" x 5" Stainless Rectangle Bar 410 Precision Ground -
Part #: 18747

Click for more details

stainless-rectangle-bar-410-1superZoom

Dimensions

  • Thickness: 0.3125"
  • Width: 5"
See all available dimensions for this product
  • 24″ (2 ft.) - $640.48 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

$640.48 ea.
$640.48 for 1

5/16" OD x 0.032" Wall x 0.2485" ID Brass Round Tube Drawn - 
Part #: 23333

5/16" OD x 0.032" Wall x 0.2485" ID Brass Round Tube Drawn -
Part #: 23333

Click for more details

brass-round-tube-h58-seamless-1superZoom

Dimensions

  • Outer Diameter: 0.3125"
  • Wall: 0.032"
  • Inner Diameter: 0.2485"
See all available dimensions for this product
  • 12″ (1 ft.) - $5.07 ea.
  • 24″ (2 ft.) - $9.91 ea.
  • 36″ (3 ft.) - $13.53 ea.
  • 48″ (4 ft.) - $16.91 ea.
  • 72″ (6 ft.) - $23.91 ea.
  • 96″ (8 ft.) - $29.83 ea.
  • 144″ (12 ft.) - $37.32 ea.
  • 192″ (16 ft.) - $49.76 ea. -LTL freight rates apply
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

$5.07 ea.
$5.07 for 1

5/16" x 8" Stainless Rectangle Bar 410 Precision Ground - 
Part #: 18779

5/16" x 8" Stainless Rectangle Bar 410 Precision Ground -
Part #: 18779

Click for more details

stainless-rectangle-bar-410-1superZoom

Dimensions

  • Thickness: 0.3125"
  • Width: 8"
See all available dimensions for this product
  • 24″ (2 ft.) - $963.61 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

$963.61 ea.
$963.61 for 1

5/16" x 9" Stainless Rectangle Bar 410 Precision Ground - 
Part #: 18787

5/16" x 9" Stainless Rectangle Bar 410 Precision Ground -
Part #: 18787

Click for more details

stainless-rectangle-bar-410-1superZoom

Dimensions

  • Thickness: 0.3125"
  • Width: 9"
See all available dimensions for this product
  • 24″ (2 ft.) - $1,067.64 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

$1,067.64 ea.
$1,067.64 for 1

5/16" x 12" Stainless Rectangle Bar 410 Precision Ground - 
Part #: 18811

5/16" x 12" Stainless Rectangle Bar 410 Precision Ground -
Part #: 18811

Click for more details

stainless-rectangle-bar-410-1superZoom

Dimensions

  • Thickness: 0.3125"
  • Width: 12"
See all available dimensions for this product
  • 24″ (2 ft.) - $1,505.23 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

$1,505.23 ea.
$1,505.23 for 1
SALE! Overstock Clearance Sale!

5/16" x 0.04" Brass Square Tube 272-H80 - 
Part #: 23518

5/16" x 0.04" Brass Square Tube 272-H80 -
Part #: 23518

Click for more details

brass-square-tube-272-1superZoom

Dimensions

  • Height: 0.3125"
  • Wall: 0.04"
See all available dimensions for this product
  • 12″ (1 ft.) - $9.70 ea.
  • 24″ (2 ft.) - $18.88 ea.
  • 36″ (3 ft.) - $25.78 ea.
  • 48″ (4 ft.) - $32.13 ea.
  • 72″ (6 ft.) - $45.42 ea.
  • 96″ (8 ft.) - $56.56 ea.
  • 144″ (12 ft.) - $70.39 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

$9.70 ea.
$9.70 for 1

5/16" x 0.025" Brass Square Tube 272-H80 - 
Part #: 21645

5/16" x 0.025" Brass Square Tube 272-H80-
Part #: 21645

Click for more details

brass-square-tube-272-1superZoom

Dimensions

  • Height: 0.3125"
  • Wall: 0.025"
See all available dimensions for this product
Pricing and availability for this item changes frequently. Contact us now for a fast quote.

5/16" Tool Steel Square Bar A2 Ground Oversize - 
Part #: 12432

5/16" Tool Steel Square Bar A2 Ground Oversize -
Part #: 12432

Click for more details

tool-steel-square-bar-a2-oversize-1superZoom

Dimensions

  • Height: 0.3125"
See all available dimensions for this product
  • 36″ (3 ft.) - $127.32 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

$127.32 ea.
$127.32 for 1

5/16" Tool Steel Square Bar O1 Ground Oversize - 
Part #: 12433

5/16" Tool Steel Square Bar O1 Ground Oversize -
Part #: 12433

Click for more details

tool-steel-square-bar-o1-oversize-1superZoom

Dimensions

  • Height: 0.3125"
See all available dimensions for this product
  • 18″ (18 in.) - $49.35 ea.
  • 36″ (3 ft.) - $81.60 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

$49.35 ea.
$49.35 for 1

5/16" Tool Steel Square Bar A2 Precision Ground - 
Part #: 12463

5/16" Tool Steel Square Bar A2 Precision Ground -
Part #: 12463

Click for more details

tool-steel-square-bar-a2-1superZoom

Dimensions

  • Height: 0.3125"
See all available dimensions for this product
  • 18″ (18 in.) - $70.88 ea.
  • 36″ (3 ft.) - $122.52 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.

QTY

$70.88 ea.
$70.88 for 1

5/16" Phosphor Bronze Round Bar 510-H04 - 
Part #: 18263

5/16" Phosphor Bronze Round Bar 510-H04 -
Part #: 18263

Click for more details

bronze-round-bar-510-h04-1superZoom

Dimensions

  • Diameter: 0.3125"
See all available dimensions for this product
  • 12″ (1 ft.) - $9.20 ea.
  • 24″ (2 ft.) - $17.93 ea.
  • 36″ (3 ft.) - $24.46 ea.
  • 48″ (4 ft.) - $30.50 ea.
  • 72″ (6 ft.) - $43.09 ea.
  • 96″ (8 ft.) - $53.64 ea.
  • 144″ (12 ft.) - $66.80 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

$9.20 ea.
$9.20 for 1

5/16" x 6" Alloy Steel Rectangle Bar 4142-Prehardened - 
Part #: 19246

5/16" x 6" Alloy Steel Rectangle Bar 4142-Prehardened -
Part #: 19246

Click for more details

alloy-steel-rectangle-bar-4142-prehardened-1superZoom

Dimensions

  • Thickness: 0.3125"
  • Width: 6"
See all available dimensions for this product
  • 18″ (18 in.) - $298.45 ea.
  • 36″ (3 ft.) - $498.19 ea.
  • 72″ (6 ft.) - $946.22 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

$298.45 ea.
$298.45 for 1

5/16" x 8" Alloy Steel Rectangle Bar 4142-Prehardened - 
Part #: 19253

5/16" x 8" Alloy Steel Rectangle Bar 4142-Prehardened -
Part #: 19253

Click for more details

alloy-steel-rectangle-bar-4142-prehardened-1superZoom

Dimensions

  • Thickness: 0.3125"
  • Width: 8"
See all available dimensions for this product
  • 18″ (18 in.) - $439.85 ea.
  • 36″ (3 ft.) - $734.38 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

$439.85 ea.
$439.85 for 1

5/16" x 5" Alloy Steel Rectangle Bar 4142-Prehardened - 
Part #: 19238

5/16" x 5" Alloy Steel Rectangle Bar 4142-Prehardened -
Part #: 19238

Click for more details

alloy-steel-rectangle-bar-4142-prehardened-1superZoom

Dimensions

  • Thickness: 0.3125"
  • Width: 5"
See all available dimensions for this product
  • 18″ (18 in.) - $255.20 ea.
  • 36″ (3 ft.) - $425.93 ea.
  • 72″ (6 ft.) - $808.94 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

$255.20 ea.
$255.20 for 1

5/16" x 3/8" Alloy Steel Rectangle Bar 4142-Prehardened - 
Part #: 19124

5/16" x 3/8" Alloy Steel Rectangle Bar 4142-Prehardened -
Part #: 19124

Click for more details

alloy-steel-rectangle-bar-4142-prehardened-1superZoom

Dimensions

  • Thickness: 0.3125"
  • Width: 0.375"
See all available dimensions for this product
  • 18″ (18 in.) - $71.05 ea.
  • 36″ (3 ft.) - $118.56 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

$71.05 ea.
$71.05 for 1

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