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Stainless Steel Round Bar 303

-124 Products

Stainless Steel 303 Product Guide Product   | Stainless Steel 303 Round Bar Tolerances product

303 stainless steel round bar is normally used for aerospace, food and beverage, machinery, architectural, chemical, and cryogenic applications. 303 stainless rod offers ease of machining, grinding, and polishing. However, its toughness and corrosion resistance are slightly lower as a result. 303 stainless round bar stock is available in full size and custom-cut lengths. Price and order online and enjoy direct-to-you shipping.

We also carry Metric 303 stainless steel round bar, and 303 Turned Ground & polished precision round bar.

 

Relevant Knowledge Hub Resources: Understanding Steel | The Weldability of Stainless Steel

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3/32" Stainless Round Bar 303-Annealed Cold Finish - 
Part #: 2010

3/32" Stainless Round Bar 303-Annealed Cold Finish -
Part #: 2010

Click for more details

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Dimensions

  • Diameter: 0.09375"
See all available dimensions for this product
  • 12″ (1 ft.) - $2.07 ea.
  • 36″ (3 ft.) - $5.82 ea.

    Buy 4 at the 12 ft price!

  • 44″ (44 in.) - $6.92 ea.

    Order to avoid UPS additional handling fees

  • 48″ (4 ft.) - $7.53 ea.
  • 72″ (6 ft.) - $10.37 ea.
  • 96″ (8 ft.) - $13.28 ea.
  • 144″ (12 ft.) - $18.28 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

$2.07 ea.
$2.07 for 1

3/32" Dia. Stainless Round Rod 303 - 12" Long (2 Pieces) - 
Part #: mp-00000672

3/32" Dia. Stainless Round Rod 303 - 12" Long (2 Pieces) -
Part #: mp-00000672

Click for more details

Dimensions

  • Diameter: 0.0938"
  • Ships In: 1 Business Day
See all available dimensions for this product

Pack of 2

QTY

$5.99 ea.
$5.99
Sold and shipped by K&S Precision Metals

1/8" Stainless Round Bar 303-Annealed Cold Finish - 
Part #: 2011

1/8" Stainless Round Bar 303-Annealed Cold Finish -
Part #: 2011

Click for more details

stainless-round-bar-303-annealed-cold-finish-1superZoom

Dimensions

  • Diameter: 0.125"
See all available dimensions for this product
  • 12″ (1 ft.) - $4.50 ea.
  • 24″ (2 ft.) - $4.55 ea.
  • 36″ (3 ft.) - $4.60 ea.

    Buy 4 at the 12 ft price!

  • 44″ (44 in.) - $4.65 ea.

    Order to avoid UPS additional handling fees

  • 48″ (4 ft.) - $4.70 ea.
  • 72″ (6 ft.) - $4.75 ea.
  • 96″ (8 ft.) - $4.80 ea.
  • 144″ (12 ft.) - $5.08 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

$4.50 ea.
$4.50 for 1

1/8" Stainless Round Bar 303-Turned Ground and Polished - 
Part #: mp-00040852

1/8" Stainless Round Bar 303-Turned Ground and Polished -
Part #: mp-00040852

Click for more details

Dimensions

  • Diameter: 0.125"
  • Ships In: 1 Business Day
See all available dimensions for this product
  • 12″ (1 ft.) - $2.50 ea.
  • 24″ (2 ft.) - $5.00 ea.
  • 36″ (3 ft.) - $7.50 ea.
  • 48″ (4 ft.) - $10.00 ea.
  • 60″ (5 ft.) - $12.50 ea.
  • 72″ (6 ft.) - $15.00 ea.
  • 144″ (12 ft.) - $27.00 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

$2.50 ea.
$2.50 for 1
Sold and shipped by MSP Metals

5/322" Stainless Round Bar 303-Annealed Cold Finish - 
Part #: 20823

5/322" Stainless Round Bar 303-Annealed Cold Finish -
Part #: 20823

Click for more details

stainless-round-bar-303-annealed-cold-finish-1superZoom

Dimensions

  • Diameter: 0.1562"
See all available dimensions for this product
  • 12″ (1 ft.) - $4.50 ea.
  • 24″ (2 ft.) - $4.55 ea.
  • 36″ (3 ft.) - $4.60 ea.

    Buy 4 at the 12 ft price!

  • 44″ (44 in.) - $4.65 ea.

    Order to avoid UPS additional handling fees

  • 48″ (4 ft.) - $4.70 ea.
  • 72″ (6 ft.) - $4.75 ea.
  • 96″ (8 ft.) - $5.23 ea.
  • 144″ (12 ft.) - $6.52 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

$4.50 ea.
$4.50 for 1

3/16" Stainless Round Bar 303-Annealed Cold Finish - 
Part #: 2012

3/16" Stainless Round Bar 303-Annealed Cold Finish -
Part #: 2012

Click for more details

stainless-round-bar-303-annealed-cold-finish-1superZoom

Dimensions

  • Diameter: 0.1875"
See all available dimensions for this product
  • 12″ (1 ft.) - $4.50 ea.
  • 24″ (2 ft.) - $4.55 ea.
  • 36″ (3 ft.) - $4.60 ea.

    Buy 4 at the 12 ft price!

  • 44″ (44 in.) - $4.65 ea.

    Order to avoid UPS additional handling fees

  • 48″ (4 ft.) - $4.70 ea.
  • 72″ (6 ft.) - $4.70 ea.
  • 96″ (8 ft.) - $5.83 ea.
  • 144″ (12 ft.) - $7.28 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

$4.50 ea.
$4.50 for 1

3/16" Dia. Stainless Round Rod 303 - 12" Long (1 Piece) - 
Part #: mp-00000680

3/16" Dia. Stainless Round Rod 303 - 12" Long (1 Piece) -
Part #: mp-00000680

Click for more details

Dimensions

  • Diameter: 0.1875"
  • Ships In: 1 Business Day
See all available dimensions for this product

Pack of 1

QTY

$6.99 ea.
$6.99
Sold and shipped by K&S Precision Metals

3/16" Stainless Round Bar 303-Turned Ground and Polished - 
Part #: mp-00040856

3/16" Stainless Round Bar 303-Turned Ground and Polished -
Part #: mp-00040856

Click for more details

Dimensions

  • Diameter: 0.1875"
  • Ships In: 1 Business Day
See all available dimensions for this product
  • 12″ (1 ft.) - $6.50 ea.
  • 24″ (2 ft.) - $13.00 ea.
  • 36″ (3 ft.) - $19.50 ea.
  • 48″ (4 ft.) - $26.00 ea.
  • 60″ (5 ft.) - $32.50 ea.
  • 72″ (6 ft.) - $39.00 ea.
  • 144″ (12 ft.) - $78.00 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

$6.50 ea.
$6.50 for 1
Sold and shipped by MSP Metals

1/4" Stainless Round Bar 303-Annealed Cold Finish - 
Part #: 2013

1/4" Stainless Round Bar 303-Annealed Cold Finish -
Part #: 2013

Click for more details

stainless-round-bar-303-annealed-cold-finish-1superZoom

Dimensions

  • Diameter: 0.25"
See all available dimensions for this product
  • 12″ (1 ft.) - $4.50 ea.
  • 24″ (2 ft.) - $4.55 ea.
  • 36″ (3 ft.) - $4.60 ea.

    Buy 4 at the 12 ft price!

  • 44″ (44 in.) - $4.87 ea.

    Order to avoid UPS additional handling fees

  • 48″ (4 ft.) - $5.32 ea.
  • 72″ (6 ft.) - $7.53 ea.
  • 96″ (8 ft.) - $9.37 ea.
  • 144″ (12 ft.) - $11.66 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

$4.50 ea.
$4.50 for 1

1/4" Dia. Stainless Round Rod 303 - 12" Long (1 Piece) - 
Part #: mp-00000677

1/4" Dia. Stainless Round Rod 303 - 12" Long (1 Piece) -
Part #: mp-00000677

Click for more details

Dimensions

  • Diameter: 0.25"
  • Ships In: 1 Business Day
See all available dimensions for this product

Pack of 1

QTY

$10.99 ea.
$10.99
Sold and shipped by K&S Precision Metals

1/4" Dia. Stainless Round Rod 303 - 36" Long (4 Pieces) - 
Part #: mp-00000681

1/4" Dia. Stainless Round Rod 303 - 36" Long (4 Pieces) -
Part #: mp-00000681

Click for more details

Dimensions

  • Diameter: 0.25"
  • Ships In: 1 Business Day
See all available dimensions for this product

Pack of 4

QTY

$48.99 ea.
$48.99
Sold and shipped by K&S Precision Metals

1/4" Stainless Round Bar 303-Turned Ground and Polished - 
Part #: mp-00040855

1/4" Stainless Round Bar 303-Turned Ground and Polished -
Part #: mp-00040855

Click for more details

Dimensions

  • Diameter: 0.25"
  • Ships In: 1 Business Day
See all available dimensions for this product
  • 12″ (1 ft.) - $6.75 ea.
  • 24″ (2 ft.) - $13.50 ea.
  • 36″ (3 ft.) - $20.25 ea.
  • 48″ (4 ft.) - $27.00 ea.
  • 60″ (5 ft.) - $33.75 ea.
  • 72″ (6 ft.) - $40.50 ea.
  • 144″ (12 ft.) - $81.00 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

$6.75 ea.
$6.75 for 1
Sold and shipped by MSP Metals

5/16" Stainless Round Bar 303-Annealed Cold Finish - 
Part #: 20107

5/16" Stainless Round Bar 303-Annealed Cold Finish -
Part #: 20107

Click for more details

stainless-round-bar-303-annealed-cold-finish-1superZoom

Dimensions

  • Diameter: 0.3125"
See all available dimensions for this product
  • 12″ (1 ft.) - $4.50 ea.
  • 24″ (2 ft.) - $5.02 ea.
  • 36″ (3 ft.) - $6.83 ea.

    Buy 4 at the 12 ft price!

  • 44″ (44 in.) - $7.84 ea.

    Order to avoid UPS additional handling fees

  • 48″ (4 ft.) - $8.52 ea.
  • 72″ (6 ft.) - $12.05 ea.
  • 96″ (8 ft.) - $14.99 ea.
  • 144″ (12 ft.) - $18.66 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

$4.50 ea.
$4.50 for 1

5/16" Dia. Stainless Round Rod 303 - 36" Long (3 Pieces) - 
Part #: mp-00000670

5/16" Dia. Stainless Round Rod 303 - 36" Long (3 Pieces) -
Part #: mp-00000670

Click for more details

Dimensions

  • Diameter: 0.3125"
  • Ships In: 1 Business Day
See all available dimensions for this product

Pack of 3

QTY

$47.99 ea.
$47.99
Sold and shipped by K&S Precision Metals

5/16" Dia. Stainless Round Rod 303 - 12" Long (1 Piece) - 
Part #: mp-00000674

5/16" Dia. Stainless Round Rod 303 - 12" Long (1 Piece) -
Part #: mp-00000674

Click for more details

Dimensions

  • Diameter: 0.3125"
  • Ships In: 1 Business Day
See all available dimensions for this product

Pack of 1

QTY

$13.99 ea.
$13.99
Sold and shipped by K&S Precision Metals

5/16" Stainless Round Bar 303-Turned Ground and Polished - 
Part #: mp-00040851

5/16" Stainless Round Bar 303-Turned Ground and Polished -
Part #: mp-00040851

Click for more details

Dimensions

  • Diameter: 0.3125"
  • Ships In: 1 Business Day
See all available dimensions for this product
  • 12″ (1 ft.) - $7.00 ea.
  • 24″ (2 ft.) - $14.00 ea.
  • 36″ (3 ft.) - $21.00 ea.
  • 48″ (4 ft.) - $28.00 ea.
  • 60″ (5 ft.) - $35.00 ea.
  • 72″ (6 ft.) - $42.00 ea.
  • 144″ (12 ft.) - $84.00 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

$7.00 ea.
$7.00 for 1
Sold and shipped by MSP Metals

3/8" Stainless Round Bar 303-Annealed Cold Finish - 
Part #: 2014

3/8" Stainless Round Bar 303-Annealed Cold Finish -
Part #: 2014

Click for more details

stainless-round-bar-303-annealed-cold-finish-1superZoom

Dimensions

  • Diameter: 0.375"
See all available dimensions for this product
  • 12″ (1 ft.) - $4.50 ea.
  • 24″ (2 ft.) - $7.12 ea.
  • 36″ (3 ft.) - $9.70 ea.

    Buy 4 at the 12 ft price!

  • 44″ (44 in.) - $11.14 ea.

    Order to avoid UPS additional handling fees

  • 48″ (4 ft.) - $12.08 ea.
  • 72″ (6 ft.) - $17.08 ea.
  • 96″ (8 ft.) - $21.28 ea.
  • 144″ (12 ft.) - $26.48 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.
Create Custom Cut

QTY

$4.50 ea.
$4.50 for 1

3/8" Dia. Stainless Round Rod 303 - 12" Long (1 Piece) - 
Part #: mp-00000671

3/8" Dia. Stainless Round Rod 303 - 12" Long (1 Piece) -
Part #: mp-00000671

Click for more details

Dimensions

  • Diameter: 0.375"
  • Ships In: 1 Business Day
See all available dimensions for this product

Pack of 1

QTY

$15.99 ea.
$15.99
Sold and shipped by K&S Precision Metals

3/8" Dia. Stainless Round Rod 303 - 36" Long (3 Pieces) - 
Part #: mp-00000676

3/8" Dia. Stainless Round Rod 303 - 36" Long (3 Pieces) -
Part #: mp-00000676

Click for more details

Dimensions

  • Diameter: 0.375"
  • Ships In: 1 Business Day
See all available dimensions for this product

Pack of 3

QTY

$82.99 ea.
$82.99
Sold and shipped by K&S Precision Metals

3/8" Stainless Round Bar 303-Turned Ground and Polished - 
Part #: mp-00040848

3/8" Stainless Round Bar 303-Turned Ground and Polished -
Part #: mp-00040848

Click for more details

Dimensions

  • Diameter: 0.375"
  • Ships In: 1 Business Day
See all available dimensions for this product
  • 12″ (1 ft.) - $7.25 ea.
  • 24″ (2 ft.) - $14.50 ea.
  • 36″ (3 ft.) - $21.75 ea.
  • 48″ (4 ft.) - $29.00 ea.
  • 60″ (5 ft.) - $36.25 ea.
  • 72″ (6 ft.) - $43.50 ea.
  • 144″ (12 ft.) - $87.00 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

$7.25 ea.
$7.25 for 1
Sold and shipped by MSP Metals

7/16" Stainless Round Bar 303-Annealed Cold Finish - 
Part #: 20827

7/16" Stainless Round Bar 303-Annealed Cold Finish -
Part #: 20827

Click for more details

stainless-round-bar-303-annealed-cold-finish-1superZoom

Dimensions

  • Diameter: 0.4375"
See all available dimensions for this product
  • 12″ (1 ft.) - $4.96 ea.
  • 24″ (2 ft.) - $9.69 ea.
  • 36″ (3 ft.) - $13.21 ea.

    Buy 4 at the 12 ft price!

  • 44″ (44 in.) - $15.18 ea.

    Order to avoid UPS additional handling fees

  • 48″ (4 ft.) - $16.47 ea.
  • 72″ (6 ft.) - $23.27 ea.
  • 96″ (8 ft.) - $28.97 ea.
  • 144″ (12 ft.) - $36.06 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

$4.96 ea.
$4.96 for 1
quantity discountBuy More & Save up to 2% !
Qty
Price ea.
Savings
10+
$4.85
2%
More
Less

7/16" Dia. Stainless Round Rod 303 - 12" Long (1 Piece) - 
Part #: mp-00000675

7/16" Dia. Stainless Round Rod 303 - 12" Long (1 Piece) -
Part #: mp-00000675

Click for more details

Dimensions

  • Diameter: 0.4375"
  • Ships In: 1 Business Day
See all available dimensions for this product

Pack of 1

QTY

$18.99 ea.
$18.99
Sold and shipped by K&S Precision Metals

7/16" Stainless Round Bar 303-Turned Ground and Polished - 
Part #: mp-00040849

7/16" Stainless Round Bar 303-Turned Ground and Polished -
Part #: mp-00040849

Click for more details

Dimensions

  • Diameter: 0.4375"
  • Ships In: 1 Business Day
See all available dimensions for this product
  • 12″ (1 ft.) - $8.00 ea.
  • 24″ (2 ft.) - $16.00 ea.
  • 36″ (3 ft.) - $24.00 ea.
  • 48″ (4 ft.) - $32.00 ea.
  • 60″ (5 ft.) - $40.00 ea.
  • 72″ (6 ft.) - $48.00 ea.
  • 144″ (12 ft.) - $96.00 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

$8.00 ea.
$8.00 for 1
Sold and shipped by MSP Metals

1/2" Stainless Round Bar 303-Annealed Cold Finish - 
Part #: 2015

1/2" Stainless Round Bar 303-Annealed Cold Finish -
Part #: 2015

Click for more details

stainless-round-bar-303-annealed-cold-finish-1superZoom

Dimensions

  • Diameter: 0.5"
See all available dimensions for this product
  • 12″ (1 ft.) - $6.29 ea.
  • 24″ (2 ft.) - $12.27 ea.
  • 36″ (3 ft.) - $16.73 ea.

    Buy 4 at the 12 ft price!

  • 44″ (44 in.) - $19.17 ea.

    Order to avoid UPS additional handling fees

  • 48″ (4 ft.) - $20.88 ea.
  • 72″ (6 ft.) - $29.46 ea.
  • 96″ (8 ft.) - $36.70 ea.
  • 144″ (12 ft.) - $45.70 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

$6.29 ea.
$6.29 for 1

1/2" Dia. Stainless Round Rod 303 - 12" Long (1 Piece) - 
Part #: mp-00000673

1/2" Dia. Stainless Round Rod 303 - 12" Long (1 Piece) -
Part #: mp-00000673

Click for more details

Dimensions

  • Diameter: 0.5"
  • Ships In: 1 Business Day
See all available dimensions for this product

Pack of 1

QTY

$19.99 ea.
$19.99
Sold and shipped by K&S Precision Metals

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