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Carbon Steel Hex Bar

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Carbon Steel Hex Bar

We carry Carbon Steel Hex Bar in 1018 and 12L14. Most cold roll steel stock is available in full size and custom cut lengths.

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New Sizes for 303 Sheet/Plate

Onlinemetals is constantly expanding our selection of size, and now feature 303 in sizes 0.4375", 0.5625", 1.125" & 1.75".


0.25" Carbon Steel Hex Bar 1018 Cold Finish Part # 22537

0.25" 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
$0.98 for 1
$0.98 ea.

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
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cold-roll-hex-bar-1018-1superZoom-desk22537

0.3125" Carbon Steel Hex Bar 1018 Cold Finish Part # 22538

0.3125" 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
$1.49 for 1
$1.49 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

0.3125" Carbon Steel Hex Bar 12L14 Cold Finish Part # 19767

0.3125" 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
$1.85 for 1
$1.85 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

0.375" Carbon Steel Hex Bar 1018 Cold Finish Part # 22539

0.375" 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
$2.15 for 1
$2.15 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

0.4375" Carbon Steel Hex Bar 12L14 Cold Finish Part # 19769

0.4375" 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
$2.19 for 1
$2.19 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

0.375" Carbon Steel Hex Bar 12L14 Cold Finish Part # 19768

0.375" 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
$2.35 for 1
$2.35 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

0.4375" Carbon Steel Hex Bar 1018 Cold Finish Part # 22540

0.4375" 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
$2.40 for 1
$2.40 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

0.25" Carbon Steel Hex Bar 12L14 Cold Finish Part # 19766

0.25" 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
$2.53 for 1
$2.53 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
View more product details Click for more details
cold-roll-hex-bar-12l14-cold-drawn-1superZoom-desk19766

0.5" Carbon Steel Hex Bar 1018 Cold Finish Part # 22541

0.5" 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
$3.14 for 1
$3.14 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

0.5" Carbon Steel Hex Bar 12L14 Cold Finish Part # 19770

0.5" 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
$3.24 for 1
$3.24 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

0.625" Carbon Steel Hex Bar 12L14 Cold Finish Part # 19772

0.625" 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
$4.25 for 1
$4.25 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

0.5625" Carbon Steel Hex Bar 12L14 Cold Finish Part # 19771

0.5625" 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
$5.26 for 1
$5.26 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

0.6875" Carbon Steel Hex Bar 1018 Cold Finish Part # 22543

0.6875" 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
$5.94 for 1
$5.94 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

0.625" Carbon Steel Hex Bar 1018 Cold Finish Part # 22878

0.625" 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
$6.19 for 1
$6.19 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

0.75" Carbon Steel Hex Bar 12L14 Cold Finish Part # 19774

0.75" Carbon Steel Hex Bar 12L14 Cold Finish -
Part #: 19774
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
$6.31 for 1
$6.31 ea.

Dimensions

  • Across Flats: 0.75"
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-desk19774

0.6875" Carbon Steel Hex Bar 12L14 Cold Finish Part # 19773

0.6875" Carbon Steel Hex Bar 12L14 Cold Finish -
Part #: 19773
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
$6.64 for 1
$6.64 ea.

Dimensions

  • Across Flats: 0.6875"
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-desk19773

0.75" Carbon Steel Hex Bar 1018 Cold Finish Part # 22544

0.75" 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
$7.05 for 1
$7.05 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

0.875" Carbon Steel Hex Bar 1018 Cold Finish Part # 22545

0.875" 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
$9.55 for 1
$9.55 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

0.875" Carbon Steel Hex Bar 12L14 Cold Finish Part # 19775

0.875" Carbon Steel Hex Bar 12L14 Cold Finish -
Part #: 19775
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
$9.92 for 1
$9.92 ea.

Dimensions

  • Across Flats: 0.875"
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-desk19775

1" Carbon Steel Hex Bar 12L14 Cold Finish Part # 19776

1" Carbon Steel Hex Bar 12L14 Cold Finish -
Part #: 19776
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
$11.81 for 1
$11.81 ea.

Dimensions

  • Across Flats: 1"
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-desk19776

1.0625" Carbon Steel Hex Bar 12L14 Cold Finish Part # 19777

1.0625" 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
$12.28 for 1
$12.28 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

1.125" Carbon Steel Hex Bar 12L14 Cold Finish Part # 19778

1.125" 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
$14.02 for 1
$14.02 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" 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
$15.60 for 1
$15.60 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

1.25" Carbon Steel Hex Bar 12L14 Cold Finish Part # 19779

1.25" 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
$17.65 for 1
$17.65 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

1.125" Carbon Steel Hex Bar 1018 Cold Finish Part # 22879

1.125" 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
$19.06 for 1
$19.06 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

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