Shop all Products
Precision Ground Blanks

Open for Orders 24/7!

Deals
Get a Quick Quote

Square Bar

Show full description
square-bar-large-new-min-4superZoom-main

Square Bar

Metal square bars are used for just about everything, from knife blades, aerospace parts, art projects and more. We carry metal Square Bar stock in Alloy Steel, Aluminum, Brass, Bronze, Carbon Steel, Cast Iron, Copper, Stainless Steel, and Tool Steel. Most square metal bar stock sizes are available in full lengths and custom cut lengths.

Sort by

313 results

Close

Filter your results

Clear Search

More filters

Production Method

Surface

seller

Can't find what you need?

Contact our experienced US-based customer service team for hard-to-source materials.


1/4" Tool Steel Square Bar O1 Ground Oversize Part # 12431

1/4" Tool Steel Square Bar O1 Ground Oversize -
Part #: 12431
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
$49.97 for 1
$49.97 ea.

Dimensions

  • Height: 0.25"
Click for more details
tool-steel-square-bar-o1-oversize-1superZoom-mob{product.code}
Material Meets These Standard(s): ASTM-A681 , SAE-J-437

Key Features

MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
tool-steel-square-bar-o1-oversize-1superZoom-desk12431

1/4" Tool Steel Square Bar A2 Ground Oversize Part # 12430

1/4" Tool Steel Square Bar A2 Ground Oversize -
Part #: 12430
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
$117.79 for 1
$117.79 ea.

Dimensions

  • Height: 0.25"
Click for more details
tool-steel-square-bar-a2-oversize-1superZoom-mob{product.code}
Material Meets These Standard(s): ASTM-A681 , SAE-J-437

Key Features

MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
tool-steel-square-bar-a2-oversize-1superZoom-desk12430

1/4" Carbon Steel Square Bar 1018 Precision Ground Part # 12458

1/4" Carbon Steel Square Bar 1018 Precision Ground -
Part #: 12458
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
$34.64 for 1
$34.64 ea.

Dimensions

  • Height: 0.25"
Click for more details
tool-steel-square-bar-1018-1superZoom-mob{product.code}
Material Meets These Standard(s): ASTM-A681

Key Features

MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
tool-steel-square-bar-1018-1superZoom-desk12458

1/4" Stainless Square Bar 410 Precision Ground Part # 19329

1/4" Stainless Square Bar 410 Precision Ground -
Part #: 19329
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
$145.95 for 1
$145.95 ea.

Dimensions

  • Height: 0.25"
Click for more details
stainless-square-bar-410-1superZoom-mob{product.code}
Material Meets These Standard(s): ASTM-A240

Key Features

MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
stainless-square-bar-410-1superZoom-desk19329

1/4" Stainless Square Bar 440C Oversize Ground Stock Part # 19341

1/4" Stainless Square Bar 440C Oversize Ground Stock -
Part #: 19341
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
$182.48 for 1
$182.48 ea.

Dimensions

  • Height: 0.25"
Click for more details
stainless-square-bar-440c-oversize-1superZoom-mob{product.code}
Material Meets These Standard(s): ASTM-A276

Key Features

MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
stainless-square-bar-440c-oversize-1superZoom-desk19341

1/4" Stainless Square Bar 303-Annealed Cold Drawn Part # 19635

1/4" Stainless Square Bar 303-Annealed Cold Drawn -
Part #: 19635
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

  • Height: 0.25"
Click for more details
stainless-square-bar-303-cold-drawn-1superZoom-mob{product.code}
Material Meets These Standard(s): AMS-5640 , ASTM-A582

Key Features

CUSTOM CUT MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
stainless-square-bar-303-cold-drawn-1superZoom-desk19635
SALE! Select Cut Sizes

1/4" Brass Square Bar 360-H02 Extruded Part # 1338

1/4" Brass Square Bar 360-H02 Extruded -
Part #: 1338
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

  • Height: 0.25"
Click for more details
brass-square-bar-360-h02-extruded-1superZoom-mob{product.code}
Material Meets These Standard(s): ASTM-B16

Key Features

CUSTOM CUT MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
brass-square-bar-360-h02-extruded-1superZoom-desk1338
SALE! Select Cut Sizes

1/4" Brass Square Bar 385-M30 Extruded Part # 23679

1/4" Brass Square Bar 385-M30 Extruded -
Part #: 23679
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

  • Height: 0.25"
Click for more details
brass-square-bar-385-1superZoom-mob{product.code}
Material Meets These Standard(s): ASTM-B455

Key Features

CUSTOM CUT MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
brass-square-bar-385-1superZoom-desk23679

1/4" Aluminum Square Bar 6061-T6511-Extruded Part # 1111

1/4" Aluminum Square Bar 6061-T6511-Extruded -
Part #: 1111
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

  • Height: 0.25"
Click for more details
aluminum-square-bar-6061-t6511-1superZoom-mob{product.code}
Material Meets These Standard(s): AMS-QQ-A-200/8 , ASTM-B221

Key Features

CUSTOM CUT MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
aluminum-square-bar-6061-t6511-1superZoom-desk1111

1/4" Tool Steel Square Bar W1 Cold Drawn Part # 19365

1/4" Tool Steel Square Bar W1 Cold Drawn -
Part #: 19365
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
$16.76 for 1
$16.76 ea.

Dimensions

  • Height: 0.25"
Click for more details
tool-steel-square-bar-w1-cold-drawn-1superZoom-mob{product.code}

Key Features

MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
tool-steel-square-bar-w1-cold-drawn-1superZoom-desk19365

1/4" Aluminum Square Bar 6063-T52 Part # 26160

1/4" Aluminum Square Bar 6063-T52 -
Part #: 26160
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

  • Height: 0.25"
Click for more details
aluminum-square-bar-6061-t6511-1superZoom-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
aluminum-square-bar-6061-t6511-1superZoom-desk26160

5/16" Alloy Steel Square Bar 4142-Prehardened Part # 19356

5/16" Alloy Steel Square Bar 4142-Prehardened -
Part #: 19356
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
$76.55 for 1
$76.55 ea.

Dimensions

  • Height: 0.3125"
Click for more details
alloy-steel-square-bar-4142-prehardened-1superZoom-mob{product.code}
Material Meets These Standard(s): ASTM-A322

Key Features

MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
alloy-steel-square-bar-4142-prehardened-1superZoom-desk19356

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

5/16" Tool Steel Square Bar A2 Ground Oversize -
Part #: 12432
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
$133.06 for 1
$133.06 ea.

Dimensions

  • Height: 0.3125"
Click for more details
tool-steel-square-bar-a2-oversize-1superZoom-mob{product.code}
Material Meets These Standard(s): ASTM-A681 , SAE-J-437

Key Features

MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
tool-steel-square-bar-a2-oversize-1superZoom-desk12432

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

5/16" Tool Steel Square Bar O1 Ground Oversize -
Part #: 12433
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
$54.05 for 1
$54.05 ea.

Dimensions

  • Height: 0.3125"
Click for more details
tool-steel-square-bar-o1-oversize-1superZoom-mob{product.code}
Material Meets These Standard(s): ASTM-A681 , SAE-J-437

Key Features

MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
tool-steel-square-bar-o1-oversize-1superZoom-desk12433

5/16" Carbon Steel Square Bar 1018 Precision Ground Part # 12462

5/16" Carbon Steel Square Bar 1018 Precision Ground -
Part #: 12462
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
$43.66 for 1
$43.66 ea.

Dimensions

  • Height: 0.3125"
Click for more details
tool-steel-square-bar-1018-1superZoom-mob{product.code}
Material Meets These Standard(s): ASTM-A681

Key Features

MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
tool-steel-square-bar-1018-1superZoom-desk12462

5/16" Stainless Square Bar 410 Precision Ground Part # 19332

5/16" Stainless Square Bar 410 Precision Ground -
Part #: 19332
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
$184.26 for 1
$184.26 ea.

Dimensions

  • Height: 0.3125"
Click for more details
stainless-square-bar-410-1superZoom-mob{product.code}
Material Meets These Standard(s): ASTM-A240

Key Features

MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
stainless-square-bar-410-1superZoom-desk19332

5/16" Stainless Square Bar 440C Oversize Ground Stock Part # 19345

5/16" Stainless Square Bar 440C Oversize Ground Stock -
Part #: 19345
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
$227.09 for 1
$227.09 ea.

Dimensions

  • Height: 0.3125"
Click for more details
stainless-square-bar-440c-oversize-1superZoom-mob{product.code}
Material Meets These Standard(s): ASTM-A276

Key Features

MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
stainless-square-bar-440c-oversize-1superZoom-desk19345

5/16" Stainless Square Bar 303-Annealed Cold Drawn Part # 19636

5/16" Stainless Square Bar 303-Annealed Cold Drawn -
Part #: 19636
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

  • Height: 0.3125"
Click for more details
stainless-square-bar-303-cold-drawn-1superZoom-mob{product.code}
Material Meets These Standard(s): AMS-5640 , ASTM-A582

Key Features

CUSTOM CUT MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
stainless-square-bar-303-cold-drawn-1superZoom-desk19636
SALE! Select Cut Sizes

5/16" Brass Square Bar 360-H02 Extruded Part # 22678

5/16" Brass Square Bar 360-H02 Extruded -
Part #: 22678
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
$8.54 for 1
$8.54 ea.

Dimensions

  • Height: 0.3125"
Click for more details
brass-square-bar-360-h02-extruded-1superZoom-mob{product.code}
Material Meets These Standard(s): ASTM-B16

Key Features

CUSTOM CUT MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
brass-square-bar-360-h02-extruded-1superZoom-desk22678

5/16" Tool Steel Square Bar W1 Cold Drawn Part # 19366

5/16" Tool Steel Square Bar W1 Cold Drawn -
Part #: 19366
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
$38.20 for 1
$38.20 ea.

Dimensions

  • Height: 0.3125"
Click for more details
tool-steel-square-bar-w1-cold-drawn-1superZoom-mob{product.code}

Key Features

MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
tool-steel-square-bar-w1-cold-drawn-1superZoom-desk19366

3/8" Stainless Square Bar 316/316L-Annealed Cold Finish Part # 2209

3/8" Stainless Square Bar 316/316L-Annealed Cold Finish -
Part #: 2209
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
$8.54 for 1
$8.54 ea.

Dimensions

  • Height: 0.375"
Click for more details
stainless-square-bar-316-annealed-cold-finish-1superZoom-mob{product.code}
Material Meets These Standard(s): AMS-QQ-S-763 , ASTM-A276 , ASTM-A479 , AMS-5653 , AMS-5648

Key Features

CUSTOM CUT MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
stainless-square-bar-316-annealed-cold-finish-1superZoom-desk2209

3/8" Stainless Square Bar 304/304L-Annealed Cold Finish Part # 429

3/8" Stainless Square Bar 304/304L-Annealed Cold Finish -
Part #: 429
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
$6.29 for 1
$6.29 ea.

Dimensions

  • Height: 0.375"
Click for more details
stainless-square-bar-304-cold-finish-1superZoom-mob{product.code}
Material Meets These Standard(s): AMS-QQ-S-763 , AMS-5639 , AMS-5647 , ASTM-A276 , ASTM-A479

Key Features

CUSTOM CUT MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
stainless-square-bar-304-cold-finish-1superZoom-desk429

3/8" Alloy Steel Square Bar 4142-Prehardened Part # 19357

3/8" Alloy Steel Square Bar 4142-Prehardened -
Part #: 19357
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
$79.00 for 1
$79.00 ea.

Dimensions

  • Height: 0.375"
Click for more details
alloy-steel-square-bar-4142-prehardened-1superZoom-mob{product.code}
Material Meets These Standard(s): ASTM-A322

Key Features

MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
alloy-steel-square-bar-4142-prehardened-1superZoom-desk19357

3/8" Copper Square Bar 110-H02 Part # 1661

3/8" Copper Square Bar 110-H02 -
Part #: 1661
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
$21.35 for 1
$21.35 ea.

Dimensions

  • Height: 0.375"
Click for more details
copper-square-bar-110-h02-1superZoom-mob{product.code}
Material Meets These Standard(s): ASTM-B187

Key Features

CUSTOM CUT
View more product details View more product details
View more product details Click for more details
copper-square-bar-110-h02-1superZoom-desk1661

3/8" Carbon Steel Square Bar 1018 Cold Finish Part # 7089

3/8" Carbon Steel Square Bar 1018 Cold Finish -
Part #: 7089
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

  • Height: 0.375"
Click for more details
mild-steel-square-bar-1018-cold-finish-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
mild-steel-square-bar-1018-cold-finish-1superZoom-desk7089

Displaying 26 - 50 of 313 results

Results per page

Can't find what you're looking for?

Contact us for a custom quote