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Carbon Steel Hex Bar

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Carbon Steel Hex Bar

When you need the precise shape of hexagonal bar in a material with strength, some ductility, and ease of machinability, carbon steel hex bar fits the bill. Choose cold-rolled steel hex bar for its smooth finish and polished look. At Online Metals, we carry carbon steel hex bar in 1018 and 12L14. Most carbon steel hex rod stock is available in full-size and custom-cut lengths.

Material Properties

Link Icon Carbon Steel Product Guide | Link Icon Carbon Steel Hex Bar Tolerances

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1/4" Carbon Steel Hex Bar 12L14 Cold Finish Part # 19766

1/4" Carbon Steel Hex Bar 12L14 Cold Finish -
Part #: 19766
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
$4.50 for 1
$4.50 ea.

Dimensions

  • Across Flats: 0.25"
Click for more details
cold-roll-hex-bar-12l14-cold-drawn-1superZoom-mob{product.code}
Material Meets These Standard(s): ASTM-A108

Key Features

CUSTOM CUT MTR FREE MTR Available
View more product details View more product details
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cold-roll-hex-bar-12l14-cold-drawn-1superZoom-desk19766

1/4" Carbon Steel Hex Bar 1018 Cold Finish Part # 22537

1/4" Carbon Steel Hex Bar 1018 Cold Finish -
Part #: 22537
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

Dimensions

  • Across Flats: 0.25"
Click for more details
cold-roll-hex-bar-1018-1superZoom-mob{product.code}
Material Meets These Standard(s): ASTM-A108

Key Features

CUSTOM CUT
View more product details View more product details
View more product details Click for more details
cold-roll-hex-bar-1018-1superZoom-desk22537

5/16" Carbon Steel Hex Bar 1018 Cold Finish Part # 22538

5/16" Carbon Steel Hex Bar 1018 Cold Finish -
Part #: 22538
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
$4.50 for 1
$4.50 ea.

Dimensions

  • Across Flats: 0.3125"
Click for more details
cold-roll-hex-bar-1018-1superZoom-mob{product.code}
Material Meets These Standard(s): ASTM-A108

Key Features

CUSTOM CUT MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
cold-roll-hex-bar-1018-1superZoom-desk22538

5/16" Carbon Steel Hex Bar 12L14 Cold Finish Part # 19767

5/16" Carbon Steel Hex Bar 12L14 Cold Finish -
Part #: 19767
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
$4.70 for 1
$4.70 ea.

Dimensions

  • Across Flats: 0.3125"
Click for more details
cold-roll-hex-bar-12l14-cold-drawn-1superZoom-mob{product.code}
Material Meets These Standard(s): ASTM-A108

Key Features

CUSTOM CUT MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
cold-roll-hex-bar-12l14-cold-drawn-1superZoom-desk19767

3/8" Carbon Steel Hex Bar 12L14 Cold Finish Part # 19768

3/8" Carbon Steel Hex Bar 12L14 Cold Finish -
Part #: 19768
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
$5.53 for 1
$5.53 ea.

Dimensions

  • Across Flats: 0.375"
Click for more details
cold-roll-hex-bar-12l14-cold-drawn-1superZoom-mob{product.code}
Material Meets These Standard(s): ASTM-A108

Key Features

CUSTOM CUT MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
cold-roll-hex-bar-12l14-cold-drawn-1superZoom-desk19768

3/8" Carbon Steel Hex Bar 1018 Cold Finish Part # 22539

3/8" Carbon Steel Hex Bar 1018 Cold Finish -
Part #: 22539
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
$4.50 for 1
$4.50 ea.

Dimensions

  • Across Flats: 0.375"
Click for more details
cold-roll-hex-bar-1018-1superZoom-mob{product.code}
Material Meets These Standard(s): ASTM-A108

Key Features

CUSTOM CUT MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
cold-roll-hex-bar-1018-1superZoom-desk22539

7/16" Carbon Steel Hex Bar 1018 Cold Finish Part # 22540

7/16" Carbon Steel Hex Bar 1018 Cold Finish -
Part #: 22540
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
$4.50 for 1
$4.50 ea.

Dimensions

  • Across Flats: 0.4375"
Click for more details
cold-roll-hex-bar-1018-1superZoom-mob{product.code}
Material Meets These Standard(s): ASTM-A108

Key Features

CUSTOM CUT MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
cold-roll-hex-bar-1018-1superZoom-desk22540

7/16" Carbon Steel Hex Bar 12L14 Cold Finish Part # 19769

7/16" Carbon Steel Hex Bar 12L14 Cold Finish -
Part #: 19769
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
$4.57 for 1
$4.57 ea.

Dimensions

  • Across Flats: 0.4375"
Click for more details
cold-roll-hex-bar-12l14-cold-drawn-1superZoom-mob{product.code}
Material Meets These Standard(s): ASTM-A108

Key Features

CUSTOM CUT MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
cold-roll-hex-bar-12l14-cold-drawn-1superZoom-desk19769

1/2" Carbon Steel Hex Bar 1018 Cold Finish Part # 22541

1/2" Carbon Steel Hex Bar 1018 Cold Finish -
Part #: 22541
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
$6.09 for 1
$6.09 ea.

Dimensions

  • Across Flats: 0.5"
Click for more details
cold-roll-hex-bar-1018-1superZoom-mob{product.code}
Material Meets These Standard(s): ASTM-A108

Key Features

CUSTOM CUT MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
cold-roll-hex-bar-1018-1superZoom-desk22541

1/2" Carbon Steel Hex Bar 12L14 Cold Finish Part # 19770

1/2" Carbon Steel Hex Bar 12L14 Cold Finish -
Part #: 19770
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
$5.40 for 1
$5.40 ea.

Dimensions

  • Across Flats: 0.5"
Click for more details
cold-roll-hex-bar-12l14-cold-drawn-1superZoom-mob{product.code}
Material Meets These Standard(s): ASTM-A108

Key Features

CUSTOM CUT MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
cold-roll-hex-bar-12l14-cold-drawn-1superZoom-desk19770

9/16" Carbon Steel Hex Bar 12L14 Cold Finish Part # 19771

9/16" Carbon Steel Hex Bar 12L14 Cold Finish -
Part #: 19771
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
$7.22 for 1
$7.22 ea.

Dimensions

  • Across Flats: 0.5625"
Click for more details
cold-roll-hex-bar-12l14-cold-drawn-1superZoom-mob{product.code}
Material Meets These Standard(s): ASTM-A108

Key Features

CUSTOM CUT MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
cold-roll-hex-bar-12l14-cold-drawn-1superZoom-desk19771

5/8" Carbon Steel Hex Bar 12L14 Cold Finish Part # 19772

5/8" Carbon Steel Hex Bar 12L14 Cold Finish -
Part #: 19772
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
$8.41 for 1
$8.41 ea.

Dimensions

  • Across Flats: 0.625"
Click for more details
cold-roll-hex-bar-12l14-cold-drawn-1superZoom-mob{product.code}
Material Meets These Standard(s): ASTM-A108

Key Features

CUSTOM CUT MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
cold-roll-hex-bar-12l14-cold-drawn-1superZoom-desk19772

5/8" Carbon Steel Hex Bar 1018 Cold Finish Part # 22878

5/8" Carbon Steel Hex Bar 1018 Cold Finish -
Part #: 22878
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
$7.71 for 1
$7.71 ea.

Dimensions

  • Across Flats: 0.625"
Click for more details
cold-roll-hex-bar-1018-1superZoom-mob{product.code}
Material Meets These Standard(s): ASTM-A108

Key Features

CUSTOM CUT MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
cold-roll-hex-bar-1018-1superZoom-desk22878

11/16" Carbon Steel Hex Bar 1018 Cold Finish Part # 22543

11/16" Carbon Steel Hex Bar 1018 Cold Finish -
Part #: 22543
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
$9.23 for 1
$9.23 ea.

Dimensions

  • Across Flats: 0.6875"
Click for more details
cold-roll-hex-bar-1018-1superZoom-mob{product.code}
Material Meets These Standard(s): ASTM-A108

Key Features

CUSTOM CUT MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
cold-roll-hex-bar-1018-1superZoom-desk22543

11/16" Carbon Steel Hex Bar 12L14 Cold Finish Part # mp-00066987

11/16" Carbon Steel Hex Bar 12L14 Cold Finish -
Part #: mp-00066987
Sold & Shipped by MSP Metals
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
$9.45 for 1
$9.45 ea.

Dimensions

  • Across Flats: 0.6875"
Click for more details
11/16" Carbon Steel Hex Bar 12L14 Cold Finish-mob{product.code}

Key Features

CUSTOM CUT DFARS Compliant MTR MTR AVAILABLE product return Non-returnable
View more product details View more product details
View more product details Click for more details
11/16" Carbon Steel Hex Bar 12L14 Cold Finish-deskmp-00066987

3/4" Carbon Steel Hex Bar 1018 Cold Finish Part # 22544

3/4" Carbon Steel Hex Bar 1018 Cold Finish -
Part #: 22544
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
$10.92 for 1
$10.92 ea.

Dimensions

  • Across Flats: 0.75"
Click for more details
cold-roll-hex-bar-1018-1superZoom-mob{product.code}
Material Meets These Standard(s): ASTM-A108

Key Features

CUSTOM CUT MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
cold-roll-hex-bar-1018-1superZoom-desk22544

3/4" Carbon Steel Hex Bar 12L14 Cold Finish Part # mp-00066991

3/4" Carbon Steel Hex Bar 12L14 Cold Finish -
Part #: mp-00066991
Sold & Shipped by MSP Metals
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
$20.27 for 1
$20.27 ea.

Dimensions

  • Across Flats: 0.75"
Click for more details
3/4" Carbon Steel Hex Bar 12L14 Cold Finish-mob{product.code}

Key Features

CUSTOM CUT DFARS Compliant MTR MTR AVAILABLE product return Non-returnable
View more product details View more product details
View more product details Click for more details
3/4" Carbon Steel Hex Bar 12L14 Cold Finish-deskmp-00066991

7/8" Carbon Steel Hex Bar 1018 Cold Finish Part # 22545

7/8" Carbon Steel Hex Bar 1018 Cold Finish -
Part #: 22545
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
$14.89 for 1
$14.89 ea.

Dimensions

  • Across Flats: 0.875"
Click for more details
cold-roll-hex-bar-1018-1superZoom-mob{product.code}
Material Meets These Standard(s): ASTM-A108

Key Features

CUSTOM CUT MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
cold-roll-hex-bar-1018-1superZoom-desk22545

7/8" Carbon Steel Hex Bar 12L14 Cold Finish Part # mp-00066985

7/8" Carbon Steel Hex Bar 12L14 Cold Finish -
Part #: mp-00066985
Sold & Shipped by MSP Metals
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
$18.90 for 1
$18.90 ea.

Dimensions

  • Across Flats: 0.875"
Click for more details
7/8" Carbon Steel Hex Bar 12L14 Cold Finish-mob{product.code}

Key Features

CUSTOM CUT DFARS Compliant MTR MTR AVAILABLE product return Non-returnable
View more product details View more product details
View more product details Click for more details
7/8" Carbon Steel Hex Bar 12L14 Cold Finish-deskmp-00066985

1" Carbon Steel Hex Bar 1018 Cold Finish Part # 22965

1" Carbon Steel Hex Bar 1018 Cold Finish -
Part #: 22965
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
$19.43 for 1
$19.43 ea.

Dimensions

  • Across Flats: 1"
Click for more details
cold-roll-hex-bar-1018-1superZoom-mob{product.code}
Material Meets These Standard(s): ASTM-A108

Key Features

CUSTOM CUT MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
cold-roll-hex-bar-1018-1superZoom-desk22965

1" Carbon Steel Hex Bar 12L14 Cold Finish Part # mp-00066983

1" Carbon Steel Hex Bar 12L14 Cold Finish -
Part #: mp-00066983
Sold & Shipped by MSP Metals
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
$19.53 for 1
$19.53 ea.

Dimensions

  • Across Flats: 1"
Click for more details
1" Carbon Steel Hex Bar 12L14 Cold Finish-mob{product.code}

Key Features

CUSTOM CUT DFARS Compliant MTR MTR AVAILABLE product return Non-returnable
View more product details View more product details
View more product details Click for more details
1" Carbon Steel Hex Bar 12L14 Cold Finish-deskmp-00066983

1 1/16" Carbon Steel Hex Bar 12L14 Cold Finish Part # 19777

1 1/16" Carbon Steel Hex Bar 12L14 Cold Finish -
Part #: 19777
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
$17.74 for 1
$17.74 ea.

Dimensions

  • Across Flats: 1.0625"
Click for more details
cold-roll-hex-bar-12l14-cold-drawn-1superZoom-mob{product.code}
Material Meets These Standard(s): ASTM-A108

Key Features

CUSTOM CUT MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
cold-roll-hex-bar-12l14-cold-drawn-1superZoom-desk19777

1 1/8" Carbon Steel Hex Bar 12L14 Cold Finish Part # 19778

1 1/8" Carbon Steel Hex Bar 12L14 Cold Finish -
Part #: 19778
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
$20.49 for 1
$20.49 ea.

Dimensions

  • Across Flats: 1.125"
Click for more details
cold-roll-hex-bar-12l14-cold-drawn-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
cold-roll-hex-bar-12l14-cold-drawn-1superZoom-desk19778

1 1/8" Carbon Steel Hex Bar 1018 Cold Finish Part # 22879

1 1/8" Carbon Steel Hex Bar 1018 Cold Finish -
Part #: 22879
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
$24.69 for 1
$24.69 ea.

Dimensions

  • Across Flats: 1.125"
Click for more details
cold-roll-hex-bar-1018-1superZoom-mob{product.code}
Material Meets These Standard(s): ASTM-A108

Key Features

CUSTOM CUT MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
cold-roll-hex-bar-1018-1superZoom-desk22879

1 1/4" Carbon Steel Hex Bar 12L14 Cold Finish Part # 19779

1 1/4" Carbon Steel Hex Bar 12L14 Cold Finish -
Part #: 19779
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
$24.66 for 1
$24.66 ea.

Dimensions

  • Across Flats: 1.25"
Click for more details
cold-roll-hex-bar-12l14-cold-drawn-1superZoom-mob{product.code}
Material Meets These Standard(s): ASTM-A108

Key Features

CUSTOM CUT MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
cold-roll-hex-bar-12l14-cold-drawn-1superZoom-desk19779

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