Shop all Products
Widest range of Brass sizes and alloys in stock

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

390 results

Close

Filter your results

Clear Search

More filters

Production Method

Surface

Domestic

DFARS

seller

Can't find what you need?

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


3 1/2" Brass Square Bar 360-H02 Extruded Part # 12716

3 1/2" Brass Square Bar 360-H02 Extruded -
Part #: 12716
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
$724.43 for 1
$724.43 ea.

Dimensions

  • Height: 3.5"
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-desk12716

3.5" Carbon Steel Square Bar A36 Hot Rolled Part # mp-00038669

3.5" Carbon Steel Square Bar A36 Hot Rolled -
Part #: mp-00038669
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
$219.20 for 1
$219.20 ea.

Dimensions

  • Height: 3.5"
Click for more details
hot-roll-square-bar-a36-1superZoom-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
hot-roll-square-bar-a36-1superZoom-deskmp-00038669

3 3/4" Cast Iron Square Bar 65-45-12 Dura-Bar -  Part # 24168

3 3/4" Cast Iron Square Bar 65-45-12 Dura-Bar-
Part #: 24168
Pricing and availability for this item changes frequently. Contact us now for a fast quote.

3.75" Aluminum Square Bar 6061-T6 Part # mp-00030414

3.75" Aluminum Square Bar 6061-T6 -
Part #: mp-00030414
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
$192.47 for 1
$192.47 ea.

Dimensions

  • Height: 3.75"
Click for more details
3.75" Aluminum Square Bar 6061-T6-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
3.75" Aluminum Square Bar 6061-T6-deskmp-00030414

4" Aluminum Bronze Square Bar 954 Cast Oversized Part # 20256

4" Aluminum Bronze Square Bar 954 Cast Oversized -
Part #: 20256
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
$1,361.30 for 1
$1,361.30 ea.

Dimensions

  • Height: 4"
  • Ships In: 2-3 Business Days From Ohio
Click for more details
bronze-square-bar-954-1superZoom-mob{product.code}
Material Meets These Standard(s): ASTM-B505

Key Features

MTR FREE MTR Available
View more product details View more product details
View more product details Click for more details
bronze-square-bar-954-1superZoom-desk20256

4" Stainless Square Bar 316/316L-Annealed HRAP Part # 14937

4" Stainless Square Bar 316/316L-Annealed HRAP -
Part #: 14937
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
$1,094.51 for 1
$1,094.51 ea.

Dimensions

  • Height: 4"
Click for more details
stainless-square-bar-316-1superZoom-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-316-1superZoom-desk14937

4" Aluminum Square Bar 2024-T351-Cold Finish Part # 14957

4" Aluminum Square Bar 2024-T351-Cold Finish -
Part #: 14957
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
$899.84 for 1
$899.84 ea.

Dimensions

  • Height: 4"
Click for more details
aluminum-square-bar-2024-t351-cold-finished-bare-1superZoom-mob{product.code}
Material Meets These Standard(s): AMS-4120 , ASTM-B211 , AMS-QQ-A-225/6

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-2024-t351-cold-finished-bare-1superZoom-desk14957

4" Aluminum Square Bar 6061-T6511-Extruded Part # 12866

4" Aluminum Square Bar 6061-T6511-Extruded -
Part #: 12866
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
$226.43 for 1
$226.43 ea.

Dimensions

  • Height: 4"
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-desk12866

4" Brass Square Bar 360-M30 Extruded Part # 15476

4" Brass Square Bar 360-M30 Extruded -
Part #: 15476
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
$1,384.03 for 1
$1,384.03 ea.

Dimensions

  • Height: 4"
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-desk15476

4mm Carbon Steel Square Bar 1018 Cold Finish 60" Length [+/- 2"] Part # 24503

4mm Carbon Steel Square Bar 1018 Cold Finish 60" Length [+/- 2"] -
Part #: 24503

Pack of 6

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
$166.11
$166.11 ea.

Dimensions

  • Height: 4mm
Click for more details
mild-steel-square-bar-1018-cold-finish-1superZoom-mob{product.code}
Material Meets These Standard(s): ASTM-A108 , ASTM-A29

Key Features

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-desk24503

4" Aluminum Square Bar 7075-T6511 Extruded -  Part # 28211

4" Aluminum Square Bar 7075-T6511 Extruded-
Part #: 28211
Pricing and availability for this item changes frequently. Contact us now for a fast quote.

4" Aluminum Square Bar 7075-T651-Cold Finish -  Part # 27985

4" Aluminum Square Bar 7075-T651-Cold Finish-
Part #: 27985
Pricing and availability for this item changes frequently. Contact us now for a fast quote.

1/4" Aluminum Square Bar 2024-T4-Cold Finish -  Part # 28847

1/4" Aluminum Square Bar 2024-T4-Cold Finish-
Part #: 28847
Pricing and availability for this item changes frequently. Contact us now for a fast quote.

4" Carbon Steel Square Bar A36 Hot Rolled Part # mp-00038683

4" Carbon Steel Square Bar A36 Hot Rolled -
Part #: mp-00038683
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
$285.86 for 1
$285.86 ea.

Dimensions

  • Height: 4"
Click for more details
hot-roll-square-bar-a36-1superZoom-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
hot-roll-square-bar-a36-1superZoom-deskmp-00038683

4" Stainless Square Bar 17-4 PH Cond. A HRAP Part # mp-00063101

4" Stainless Square Bar 17-4 PH Cond. A HRAP -
Part #: mp-00063101
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
$882.34 for 1
$882.34 ea.

Dimensions

  • Height: 4"
Click for more details
stainless-square-bar-17-4-annealed-hrap-ph-1superZoom-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
stainless-square-bar-17-4-annealed-hrap-ph-1superZoom-deskmp-00063101

4" Carbon Steel Square Bar 1018 Cold Finish Part # mp-00063116

4" Carbon Steel Square Bar 1018 Cold Finish -
Part #: mp-00063116
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
$380.02 for 1
$380.02 ea.

Dimensions

  • Height: 4"
Click for more details
mild-steel-square-bar-1018-cold-finish-1superZoom-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
mild-steel-square-bar-1018-cold-finish-1superZoom-deskmp-00063116

4" Alloy Steel Square Bar 4340-Normalized & Tempered -  Part # 29124

4" Alloy Steel Square Bar 4340-Normalized & Tempered-
Part #: 29124
Pricing and availability for this item changes frequently. Contact us now for a fast quote.

4 1/4" Cast Iron Square Bar G2 Dura-Bar -  Part # 24157

4 1/4" Cast Iron Square Bar G2 Dura-Bar-
Part #: 24157
Pricing and availability for this item changes frequently. Contact us now for a fast quote.

4 1/4" Cast Iron Square Bar 65-45-12 Dura-Bar -  Part # 24169

4 1/4" Cast Iron Square Bar 65-45-12 Dura-Bar-
Part #: 24169
Pricing and availability for this item changes frequently. Contact us now for a fast quote.

4 1/2" Aluminum Square Bar 6061-T6511-Extruded Part # 13020

4 1/2" Aluminum Square Bar 6061-T6511-Extruded -
Part #: 13020
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
$262.05 for 1
$262.05 ea.

Dimensions

  • Height: 4.5"
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-desk13020

4 1/2" Carbon Steel Square Bar A36 Hot Rolled Part # mp-00064783

4 1/2" Carbon Steel Square Bar A36 Hot Rolled -
Part #: mp-00064783
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
$360.91 for 1
$360.91 ea.

Dimensions

  • Height: 4.5"
Click for more details
hot-roll-square-bar-a36-1superZoom-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
hot-roll-square-bar-a36-1superZoom-deskmp-00064783

4.71" Cast Iron Square Bar 65-45-12 Dura-Bar -  Part # 24170

4.71" Cast Iron Square Bar 65-45-12 Dura-Bar-
Part #: 24170
Pricing and availability for this item changes frequently. Contact us now for a fast quote.

5" Alloy Steel Square Bar 4340 -  Part # 20337

5" Alloy Steel Square Bar 4340-
Part #: 20337
Pricing and availability for this item changes frequently. Contact us now for a fast quote.

5" Aluminum Square Bar 6061-T6511-Extruded Part # 12867

5" Aluminum Square Bar 6061-T6511-Extruded -
Part #: 12867
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
$363.58 for 1
$363.58 ea.

Dimensions

  • Height: 5"
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-desk12867

5" Brass Square Bar 360-H02 Extruded -  Part # 23784

5" Brass Square Bar 360-H02 Extruded-
Part #: 23784
Pricing and availability for this item changes frequently. Contact us now for a fast quote.

Displaying 326 - 350 of 390 results

Results per page

Can't find what you're looking for?

Contact us for a custom quote