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Round Bar

-2956 Products

We carry metal round bar stock in alloy steel, aluminum, beryllium copper, brass, bronze, carbon fiber, carbon steel, cast iron, copper, maraging steel, nickel silver, nickel, plastic, stainless steel, and titanium. Most of our metal round bar is available in full size and custom cut lengths. Whether you're looking for a perfectly sized bright bar or a large quantity of durable plastic, you can price and order round bar from Online Metals and enjoy the convenience of delivery directly to you.

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5/16" Dia. Aluminum Round Rod 6061-T6 - 36" Long (3 Pieces) - 
Part #: mp-00000625

5/16" Dia. Aluminum Round Rod 6061-T6 - 36" Long (3 Pieces) -
Part #: mp-00000625

Click for more details

Sold & shipped by K&S Precision Metals

Dimensions

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

Pack of 3

QTY

$25.99 ea.
$25.99

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

Sold & shipped by K&S Precision Metals

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

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

Sold & shipped by K&S Precision Metals

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

5/16" Dia. Brass Round Rod 260 - 36" Long (3 Pieces) - 
Part #: mp-00000686

5/16" Dia. Brass Round Rod 260 - 36" Long (3 Pieces) -
Part #: mp-00000686

Click for more details

Sold & shipped by K&S Precision Metals

Dimensions

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

Pack of 3

QTY

$69.99 ea.
$69.99

5/16" Aluminum Round Bar 6061-T6-Cold - 
Part #: 18008

5/16" Aluminum Round Bar 6061-T6-Cold -
Part #: 18008

Click for more details

aluminum-round-bar-6061-t6-cold-finish-1superZoom

Dimensions

  • Diameter: 0.3125"
See all available dimensions for this product
  • 12″ (1 ft.) - $4.50 ea.
  • 24″ (2 ft.) - $5.72 ea.
  • 36″ (3 ft.) - $7.83 ea.
  • 48″ (4 ft.) - $9.77 ea.
  • 72″ (6 ft.) - $13.84 ea.
  • 96″ (8 ft.) - $17.25 ea.
  • 144″ (12 ft.) - $21.58 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" Aluminum Round Bar 6061-T6511-Extruded - 
Part #: 1081

5/16" Aluminum Round Bar 6061-T6511-Extruded -
Part #: 1081

Click for more details

aluminum-round-bar-6061-t6511-extruded-1superZoom

Dimensions

  • Diameter: 0.3125"
See all available dimensions for this product
  • 12″ (1 ft.) - $4.50 ea.
  • 24″ (2 ft.) - $4.96 ea.
  • 36″ (3 ft.) - $5.60 ea.
  • 48″ (4 ft.) - $7.02 ea.
  • 72″ (6 ft.) - $9.90 ea.
  • 96″ (8 ft.) - $12.36 ea.
  • 144″ (12 ft.) - $15.47 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.
Create Custom Cut

QTY

$4.50 ea.
$4.50 for 1

5/16" Copper Round Bar 110-H04 - 
Part #: 8191

5/16" Copper Round Bar 110-H04 -
Part #: 8191

Click for more details

copper-round-bar-110-h04-1superZoom

Dimensions

  • Diameter: 0.3125"
See all available dimensions for this product
  • 12″ (1 ft.) - $7.50 ea.
  • 24″ (2 ft.) - $14.56 ea.
  • 36″ (3 ft.) - $19.89 ea.
  • 48″ (4 ft.) - $24.79 ea.
  • 72″ (6 ft.) - $35.04 ea.
  • 96″ (8 ft.) - $43.63 ea.
  • 144″ (12 ft.) - $54.30 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

$7.50 ea.
$7.50 for 1

5/16" Nickel Round Bar 718 - 
Part #: mp-00041755

5/16" Nickel Round Bar 718 -
Part #: mp-00041755

Click for more details

Sold & shipped by Slice of Stainless

Dimensions

  • Diameter: 0.3125"
See all available dimensions for this product
  • 6″ (6 in.) - $175.83 ea.
  • 12″ (1 ft.) - $187.99 ea.
  • 24″ (2 ft.) - $200.31 ea.
  • 36″ (3 ft.) - $219.13 ea.
  • 48″ (4 ft.) - $237.26 ea.
  • 72″ (6 ft.) - $281.51 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

$175.83 ea.
$175.83 for 1

5/16" Stainless Round Bar 309 - 
Part #: mp-00040292

5/16" Stainless Round Bar 309 -
Part #: mp-00040292

Click for more details

Sold & shipped by AW Metals

Dimensions

  • Diameter: 0.3125"
  • Ships In: 2 Business Days
See all available dimensions for this product
  • 12″ (1 ft.) - $75.00 ea.
  • 24″ (2 ft.) - $85.00 ea.
  • 36″ (3 ft.) - $95.00 ea.
  • 48″ (4 ft.) - $105.00 ea.
  • 72″ (6 ft.) - $115.00 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.

QTY

$75.00 ea.
$75.00 for 1

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

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Sold & shipped by MSP Metals

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

0.315" Titanium Round Bar Grade 23 6AL-4V ELI - 
Part #: mp-00041842

0.315" Titanium Round Bar Grade 23 6AL-4V ELI -
Part #: mp-00041842

Click for more details

Sold & shipped by Slice of Stainless

Dimensions

  • Diameter: 0.315"
  • Ships In: 7-8 Business Days
See all available dimensions for this product
  • 6″ (6 in.) - $167.10 ea.
  • 12″ (1 ft.) - $172.97 ea.
  • 24″ (2 ft.) - $174.27 ea.
  • 36″ (3 ft.) - $181.92 ea.
  • 48″ (4 ft.) - $189.30 ea.
  • 72″ (6 ft.) - $210.67 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

$167.10 ea.
$167.10 for 1

0.3175" Nickel Round Bar A286 - 
Part #: 27562

0.3175" Nickel Round Bar A286-
Part #: 27562

Click for more details

nickel-round-bar-600-1superZoom

Dimensions

  • Diameter: 0.3175"
See all available dimensions for this product
Pricing and availability for this item changes frequently. Contact us now for a fast quote.

11/32" Brass Round Bar 360-H02 Extruded - 
Part #: 20729

11/32" Brass Round Bar 360-H02 Extruded -
Part #: 20729

Click for more details

brass-round-bar-360-h04-extruded-1superZoom

Dimensions

  • Diameter: 0.3438"
See all available dimensions for this product
  • 12″ (1 ft.) - $7.79 ea.
  • 24″ (2 ft.) - $15.13 ea.
  • 36″ (3 ft.) - $20.67 ea.
  • 48″ (4 ft.) - $25.75 ea.
  • 72″ (6 ft.) - $36.40 ea.
  • 96″ (8 ft.) - $45.31 ea.
  • 144″ (12 ft.) - $56.40 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

$7.79 ea.
$7.79 for 1

3/8" Stainless Round Bar Nitronic 60 - 
Part #: 14947

3/8" Stainless Round Bar Nitronic 60 -
Part #: 14947

Click for more details

stainless-round-bar-nitronic-60-1superZoom

Dimensions

  • Diameter: 0.375"
See all available dimensions for this product
  • 12″ (1 ft.) - $33.39 ea.
  • 24″ (2 ft.) - $63.08 ea.
  • 36″ (3 ft.) - $93.16 ea.
  • 48″ (4 ft.) - $120.80 ea.
  • 72″ (6 ft.) - $166.52 ea.
  • 96″ (8 ft.) - $213.21 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

$33.39 ea.
$33.39 for 1

3/8" Stainless Round Bar 321 - 
Part #: 18432

3/8" Stainless Round Bar 321 -
Part #: 18432

Click for more details

stainless-round-bar-321-cold-finish-1superZoom

Dimensions

  • Diameter: 0.375"
See all available dimensions for this product
  • 12″ (1 ft.) - $18.69 ea.
  • 24″ (2 ft.) - $36.33 ea.
  • 36″ (3 ft.) - $49.60 ea.
  • 48″ (4 ft.) - $61.82 ea.
  • 72″ (6 ft.) - $87.32 ea.
  • 96″ (8 ft.) - $108.75 ea.
  • 144″ (12 ft.) - $135.38 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.
Create Custom Cut

QTY

$18.69 ea.
$18.69 for 1

3/8" Brass Round Bar 464-H02 Extruded - 
Part #: 13442

3/8" Brass Round Bar 464-H02 Extruded -
Part #: 13442

Click for more details

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

Dimensions

  • Diameter: 0.375"
See all available dimensions for this product
  • 36″ (3 ft.) - $24.87 ea.
  • 48″ (4 ft.) - $31.00 ea.
  • 72″ (6 ft.) - $43.79 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.
Create Custom Cut

QTY

$24.87 ea.
$24.87 for 1
quantity discountBuy More & Save up to 35% !
Qty
Price ea.
Savings
4+
$16.12
35%
More
Less

3/8" Brass Round Bar 485-H02 Extruded - 
Part #: 23537

3/8" Brass Round Bar 485-H02 Extruded -
Part #: 23537

Click for more details

brass-round-bar-485-h02-1superZoom

Dimensions

  • Diameter: 0.375"
See all available dimensions for this product
  • 12″ (1 ft.) - $7.47 ea.
  • 24″ (2 ft.) - $14.53 ea.
  • 36″ (3 ft.) - $19.86 ea.
  • 48″ (4 ft.) - $24.75 ea.
  • 72″ (6 ft.) - $34.96 ea.
  • 96″ (8 ft.) - $43.56 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.
Create Custom Cut

QTY

$7.47 ea.
$7.47 for 1

3/8" Bronze Round Bar Sae 841 Oil-Impregnated Oversized - 
Part #: 15885

3/8" Bronze Round Bar Sae 841 Oil-Impregnated Oversized-
Part #: 15885

Click for more details

bronze-round-bar-sae-oil-impregnated-863-1superZoom

Dimensions

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

3/8" Nickel Aluminum Bronze Round Bar 630 - 
Part #: 18284

3/8" Nickel Aluminum Bronze Round Bar 630 -
Part #: 18284

Click for more details

bronze-round-bar-630-1superZoom

Dimensions

  • Diameter: 0.375"
See all available dimensions for this product
  • 12″ (1 ft.) - $17.32 ea.
  • 24″ (2 ft.) - $33.66 ea.
  • 36″ (3 ft.) - $45.95 ea.
  • 48″ (4 ft.) - $57.28 ea.
  • 72″ (6 ft.) - $80.91 ea.
  • 96″ (8 ft.) - $100.77 ea.
  • 144″ (12 ft.) - $125.44 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

$17.32 ea.
$17.32 for 1

3/8" Silicon Bronze Round Bar 655-H04 - 
Part #: 7821

3/8" Silicon Bronze Round Bar 655-H04 -
Part #: 7821

Click for more details

bronze-round-bar-655-h04-1superZoom

Dimensions

  • Diameter: 0.375"
See all available dimensions for this product
  • 12″ (1 ft.) - $13.67 ea.
  • 24″ (2 ft.) - $26.61 ea.
  • 36″ (3 ft.) - $36.31 ea.
  • 48″ (4 ft.) - $45.25 ea.
  • 72″ (6 ft.) - $63.92 ea.
  • 96″ (8 ft.) - $79.62 ea.
  • 144″ (12 ft.) - $99.10 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

$13.67 ea.
$13.67 for 1

3/8" Bearing Bronze Round Bar 932 (SAE 660) Cast Oversized - 
Part #: 14171

3/8" Bearing Bronze Round Bar 932 (SAE 660) Cast Oversized -
Part #: 14171

Click for more details

bronze-round-bar-932-1superZoom

Dimensions

  • Diameter: 0.375"
See all available dimensions for this product
  • 12″ (1 ft.) - $12.99 ea.
  • 24″ (2 ft.) - $25.23 ea.
  • 36″ (3 ft.) - $34.45 ea.
  • 48″ (4 ft.) - $42.98 ea.
  • 72″ (6 ft.) - $60.69 ea.
  • 96″ (8 ft.) - $75.58 ea.
  • 105″ (105 in.) - $70.08 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.
Create Custom Cut

QTY

$12.99 ea.
$12.99 for 1

3/8" Silicon Aluminum Bronze Round Bar 642-Hr50 - 
Part #: 18309

3/8" Silicon Aluminum Bronze Round Bar 642-Hr50 -
Part #: 18309

Click for more details

bronze-round-bar-642-hr50-1superZoom

Dimensions

  • Diameter: 0.375"
See all available dimensions for this product
  • 12″ (1 ft.) - $16.34 ea.
  • 24″ (2 ft.) - $31.76 ea.
  • 36″ (3 ft.) - $43.37 ea.
  • 48″ (4 ft.) - $54.05 ea.
  • 72″ (6 ft.) - $76.35 ea.
  • 96″ (8 ft.) - $95.12 ea.
  • 144″ (12 ft.) - $118.40 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

$16.34 ea.
$16.34 for 1

3/8" Phosphor Bronze Round Bar 544-H04 - 
Part #: 18271

3/8" Phosphor Bronze Round Bar 544-H04 -
Part #: 18271

Click for more details

bronze-round-bar-544-h04-1superZoom

Dimensions

  • Diameter: 0.375"
See all available dimensions for this product
  • 12″ (1 ft.) - $12.15 ea.
  • 24″ (2 ft.) - $23.65 ea.
  • 36″ (3 ft.) - $32.29 ea.
  • 48″ (4 ft.) - $40.26 ea.
  • 72″ (6 ft.) - $56.89 ea.
  • 96″ (8 ft.) - $70.85 ea.
  • 144″ (12 ft.) - $88.18 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

$12.15 ea.
$12.15 for 1

3/8" Stainless Round Bar 304/304L-Annealed Cold Finish - 
Part #: 76

3/8" Stainless Round Bar 304/304L-Annealed Cold Finish -
Part #: 76

Click for more details

Stainless Round Bar 304

Dimensions

  • Diameter: 0.375"
See all available dimensions for this product
  • 12″ (1 ft.) - $4.50 ea.
  • 24″ (2 ft.) - $7.16 ea.
  • 36″ (3 ft.) - $9.78 ea.
  • 48″ (4 ft.) - $12.15 ea.
  • 72″ (6 ft.) - $17.18 ea.
  • 96″ (8 ft.) - $21.41 ea.
  • 144″ (12 ft.) - $26.64 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.
Create Custom Cut

QTY

$4.50 ea.
$4.50 for 1

3/8" Alloy Steel Round Bar 4130-Normalized Cold Finish - 
Part #: 7361

3/8" Alloy Steel Round Bar 4130-Normalized Cold Finish -
Part #: 7361

Click for more details

alloy-steel-round-bar-4130-normalized-cold-finish-1superZoom

Dimensions

  • Diameter: 0.375"
See all available dimensions for this product
  • 12″ (1 ft.) - $9.28 ea.
  • 24″ (2 ft.) - $18.04 ea.
  • 36″ (3 ft.) - $24.62 ea.
  • 48″ (4 ft.) - $30.71 ea.
  • 72″ (6 ft.) - $43.34 ea.
  • 96″ (8 ft.) - $53.99 ea.
  • 144″ (12 ft.) - $67.21 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

$9.28 ea.
$9.28 for 1

Can't find what you're looking for?

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