Metals
Plastics
Other Raw Materials
Machine Ready Stock
Sample Packs & Protoboxes
Bearings, Shafts and Gears
Cable and Wire
Fastening and Bonding
Fittings
Finishing Products
Framing Systems
Tools and Fabricating
Facilities and Maintenance
Architectural & Decorative Components

Metal for Every Lesson, Lab, & Project. Trusted Nationwide By Universities, Schools & Research Institutions. See Why Schools Choose Online Metals

Open for Orders 24/7!

Get a Quick Quote

Deals

Get a Quick Quote

Rectangle Flat Bar

Show full description

rectangle-bar-large-new-min-4superZoom-main

Rectangle Flat Bar

Known for its utility, rectangle bar stocks are used in a wide range of applications from naval brass to tooling. We carry Rectangle Bar stock in Alloy Steel, Aluminum, Brass, Bronze, Carbon Fiber, Carbon Steel, Cast Iron, Copper, Stainless Steel, and Tool Steel. Most metal flat bar stock or metal bar stock is available in full size and custom cut solid rectangle bar sizes.

Rectangle Flat Bar

Sort by

4050 results

0.625" X 4" Alloy Steel Rectangle Bar 4140 Heat Treated [Cut from Plate] Part # mp-00002530

Sold & Shipped by MSP Metals

Select a Size or Custom Cut

QTY

Update

$79.87 for 1

$79.87 ea.

Expand Details

Dimensions

Thickness: 0.625"
Width: 4"

Click for more details

0.625" X 4" Alloy Steel Rectangle Bar 4140 Heat Treated [Cut from Plate]-mob{product.code}

Material Meets These Standard(s): ASTM-A 829

Key Features

CUSTOM CUT DFARS Compliant

MTR AVAILABLE product return

Non-returnable

View more product details

Click for more details

0.625" X 4" Alloy Steel Rectangle Bar 4140 Heat Treated [Cut from Plate]-deskmp-00002530

0.625" X 4" Alloy Steel Rectangle Bar 4140 Heat Treated [Cut from Plate] Part # mp-00002530

Dimensions

Thickness: 0.625"
Width: 4"

Material Meets These Standard(s): ASTM-A 829

Select a Size or Custom Cut

+ Create Custom Cut
12″ (1 ft.) - $79.87 ea.
24″ (2 ft.) - $159.73 ea.
36″ (3 ft.) - $239.60 ea.
48″ (4 ft.) - $319.46 ea.
60″ (5 ft.) - $399.32 ea.
72″ (6 ft.) - $479.19 ea.

Seller's Info	Custom Cut	MTR	USA Made	Returns	DFARS	Price	Qty

0.625" X 8" Alloy Steel Rectangle Bar 4140 Heat Treated [Cut from Plate] Part # mp-00002584

Sold & Shipped by MSP Metals

Select a Size or Custom Cut

QTY

Update

$158.83 for 1

$158.83 ea.

Expand Details

Dimensions

Thickness: 0.625"
Width: 8"

Click for more details

0.625" X 8" Alloy Steel Rectangle Bar 4140 Heat Treated [Cut from Plate]-mob{product.code}

Material Meets These Standard(s): ASTM-A 829

Key Features

CUSTOM CUT DFARS Compliant

MTR AVAILABLE product return

Non-returnable

View more product details

Click for more details

0.625" X 8" Alloy Steel Rectangle Bar 4140 Heat Treated [Cut from Plate]-deskmp-00002584

0.625" X 8" Alloy Steel Rectangle Bar 4140 Heat Treated [Cut from Plate] Part # mp-00002584

Dimensions

Thickness: 0.625"
Width: 8"

Material Meets These Standard(s): ASTM-A 829

Select a Size or Custom Cut

+ Create Custom Cut
12″ (1 ft.) - $158.83 ea.
24″ (2 ft.) - $317.67 ea.
36″ (3 ft.) - $476.49 ea.
48″ (4 ft.) - $635.33 ea.
60″ (5 ft.) - $794.16 ea.
72″ (6 ft.) - $953.00 ea.

Seller's Info	Custom Cut	MTR	USA Made	Returns	DFARS	Price	Qty

0.625" X 1.5" Alloy Steel Rectangle Bar 4140 Heat Treated [Cut from Plate] Part # mp-00002590

Sold & Shipped by MSP Metals

Select a Size or Custom Cut

QTY

Update

$29.61 for 1

$29.61 ea.

Expand Details

Dimensions

Thickness: 0.625"
Width: 1.5"

Click for more details

0.625" X 1.5" Alloy Steel Rectangle Bar 4140 Heat Treated [Cut from Plate]-mob{product.code}

Material Meets These Standard(s): ASTM-A 829

Key Features

CUSTOM CUT DFARS Compliant

MTR AVAILABLE product return

Non-returnable

View more product details

Click for more details

0.625" X 1.5" Alloy Steel Rectangle Bar 4140 Heat Treated [Cut from Plate]-deskmp-00002590

0.625" X 1.5" Alloy Steel Rectangle Bar 4140 Heat Treated [Cut from Plate] Part # mp-00002590

Dimensions

Thickness: 0.625"
Width: 1.5"

Material Meets These Standard(s): ASTM-A 829

Select a Size or Custom Cut

+ Create Custom Cut
12″ (1 ft.) - $29.61 ea.
24″ (2 ft.) - $59.23 ea.
36″ (3 ft.) - $88.84 ea.
48″ (4 ft.) - $118.45 ea.
60″ (5 ft.) - $148.06 ea.
72″ (6 ft.) - $177.68 ea.

Seller's Info	Custom Cut	MTR	USA Made	Returns	DFARS	Price	Qty

0.625" X 2" Tool Steel Rectangle Bar A2 Part # mp-00002608

Sold & Shipped by MSP Metals

Select a Size or Custom Cut

QTY

Update

$56.66 for 1

$56.66 ea.

Expand Details

Dimensions

Thickness: 0.625"
Width: 2"

Click for more details

0.625" X 2" Tool Steel Rectangle Bar A2-mob{product.code}

Key Features

CUSTOM CUT DFARS Compliant

MTR AVAILABLE product return

Non-returnable

View more product details

Click for more details

0.625" X 2" Tool Steel Rectangle Bar A2-deskmp-00002608

0.625" X 2" Tool Steel Rectangle Bar A2 Part # mp-00002608

Dimensions

Thickness: 0.625"
Width: 2"

Select a Size or Custom Cut

+ Create Custom Cut
12″ (1 ft.) - $56.66 ea.
24″ (2 ft.) - $113.32 ea.
36″ (3 ft.) - $169.98 ea.
48″ (4 ft.) - $226.64 ea.
60″ (5 ft.) - $283.30 ea.
72″ (6 ft.) - $339.96 ea.

Seller's Info	Custom Cut	MTR	USA Made	Returns	DFARS	Price	Qty

0.625" X 12" Alloy Steel Rectangle Bar 4140 Heat Treated [Cut from Plate] Part # mp-00002616

Sold & Shipped by MSP Metals

Select a Size or Custom Cut

QTY

Update

$238.71 for 1

$238.71 ea.

Expand Details

Dimensions

Thickness: 0.625"
Width: 12"

Click for more details

0.625" X 12" Alloy Steel Rectangle Bar 4140 Heat Treated [Cut from Plate]-mob{product.code}

Material Meets These Standard(s): ASTM-A 829

Key Features

CUSTOM CUT DFARS Compliant

MTR AVAILABLE product return

Non-returnable

View more product details

Click for more details

0.625" X 12" Alloy Steel Rectangle Bar 4140 Heat Treated [Cut from Plate]-deskmp-00002616

0.625" X 12" Alloy Steel Rectangle Bar 4140 Heat Treated [Cut from Plate] Part # mp-00002616

Dimensions

Thickness: 0.625"
Width: 12"

Material Meets These Standard(s): ASTM-A 829

Select a Size or Custom Cut

+ Create Custom Cut
12″ (1 ft.) - $238.71 ea.
24″ (2 ft.) - $477.39 ea.
36″ (3 ft.) - $716.09 ea.
48″ (4 ft.) - $954.80 ea.
60″ (5 ft.) - $1,193.49 ea.
72″ (6 ft.) - $1,432.19 ea.

Seller's Info	Custom Cut	MTR	USA Made	Returns	DFARS	Price	Qty

0.625" X 1.5" Tool Steel Rectangle Bar A2 Part # mp-00002627

Sold & Shipped by MSP Metals

Select a Size or Custom Cut

QTY

Update

$42.49 for 1

$42.49 ea.

Expand Details

Dimensions

Thickness: 0.625"
Width: 1.5"

Click for more details

0.625" X 1.5" Tool Steel Rectangle Bar A2-mob{product.code}

Key Features

CUSTOM CUT DFARS Compliant

MTR AVAILABLE product return

Non-returnable

View more product details

Click for more details

0.625" X 1.5" Tool Steel Rectangle Bar A2-deskmp-00002627

0.625" X 1.5" Tool Steel Rectangle Bar A2 Part # mp-00002627

Dimensions

Thickness: 0.625"
Width: 1.5"

Select a Size or Custom Cut

+ Create Custom Cut
12″ (1 ft.) - $42.49 ea.
24″ (2 ft.) - $85.00 ea.
36″ (3 ft.) - $127.48 ea.
48″ (4 ft.) - $169.98 ea.
60″ (5 ft.) - $212.48 ea.
72″ (6 ft.) - $254.98 ea.

Seller's Info	Custom Cut	MTR	USA Made	Returns	DFARS	Price	Qty

0.625" X 3" Alloy Steel Rectangle Bar 4140 Heat Treated [Cut from Plate] Part # mp-00002642

Sold & Shipped by MSP Metals

Select a Size or Custom Cut

QTY

Update

$59.23 for 1

$59.23 ea.

Expand Details

Dimensions

Thickness: 0.625"
Width: 3"

Click for more details

0.625" X 3" Alloy Steel Rectangle Bar 4140 Heat Treated [Cut from Plate]-mob{product.code}

Material Meets These Standard(s): ASTM-A 829

Key Features

CUSTOM CUT DFARS Compliant

MTR AVAILABLE product return

Non-returnable

View more product details

Click for more details

0.625" X 3" Alloy Steel Rectangle Bar 4140 Heat Treated [Cut from Plate]-deskmp-00002642

0.625" X 3" Alloy Steel Rectangle Bar 4140 Heat Treated [Cut from Plate] Part # mp-00002642

Dimensions

Thickness: 0.625"
Width: 3"

Material Meets These Standard(s): ASTM-A 829

Select a Size or Custom Cut

+ Create Custom Cut
12″ (1 ft.) - $59.23 ea.
24″ (2 ft.) - $118.45 ea.
36″ (3 ft.) - $177.68 ea.
48″ (4 ft.) - $236.91 ea.
60″ (5 ft.) - $296.13 ea.
72″ (6 ft.) - $355.35 ea.

Seller's Info	Custom Cut	MTR	USA Made	Returns	DFARS	Price	Qty

0.625" X 6" Tool Steel Rectangle Bar A2 Part # mp-00002659

Sold & Shipped by MSP Metals

Select a Size or Custom Cut

QTY

Update

$171.27 for 1

$171.27 ea.

Expand Details

Dimensions

Thickness: 0.625"
Width: 6"

Click for more details

0.625" X 6" Tool Steel Rectangle Bar A2-mob{product.code}

Key Features

CUSTOM CUT DFARS Compliant

MTR AVAILABLE product return

Non-returnable

View more product details

Click for more details

0.625" X 6" Tool Steel Rectangle Bar A2-deskmp-00002659

0.625" X 6" Tool Steel Rectangle Bar A2 Part # mp-00002659

Dimensions

Thickness: 0.625"
Width: 6"

Select a Size or Custom Cut

+ Create Custom Cut
12″ (1 ft.) - $171.27 ea.
24″ (2 ft.) - $342.54 ea.
36″ (3 ft.) - $513.81 ea.
48″ (4 ft.) - $685.07 ea.
60″ (5 ft.) - $856.36 ea.
72″ (6 ft.) - $1,027.62 ea.

Seller's Info	Custom Cut	MTR	USA Made	Returns	DFARS	Price	Qty

0.625" x 6" Oxygen Free Copper Rectangle Bar 101 - H02 Part # mp-00005326

Sold & Shipped by Southern Copper

Select a Size or Custom Cut

QTY

Update

$318.78 for 1

$318.78 ea.

Expand Details

Buy More & Save up to 10% !

Qty

Price ea.

Savings

2-4

$309.22

5-9

$302.84

10+

$286.90

10%

Less

Dimensions

Thickness: 0.625"
Width: 6"
Ships In: 1 Business Day

Click for more details

0.625" x 6" Oxygen Free Copper Rectangle Bar 101 - H02-mob{product.code}

Key Features

CUSTOM CUT

U.S.A. Made DFARS Compliant

MTR AVAILABLE product return

Returns Acceptable.

View more product details

Click for more details

0.625" x 6" Oxygen Free Copper Rectangle Bar 101 - H02-deskmp-00005326

0.625" x 6" Oxygen Free Copper Rectangle Bar 101 - H02 Part # mp-00005326

Dimensions

Thickness: 0.625"
Width: 6"
Ships In: 1 Business Day

Select a Size or Custom Cut

+ Create Custom Cut
12″ (1 ft.) - $318.78 ea.
24″ (2 ft.) - $637.56 ea.
36″ (3 ft.) - $956.34 ea.
48″ (4 ft.) - $1,275.12 ea.
72″ (6 ft.) - $1,513.63 ea.
96″ (8 ft.) - $2,550.24 ea.
144″ (12 ft.) - $3,825.36 ea.

Seller's Info	Custom Cut	MTR	USA Made	Returns	DFARS	Price	Qty

0.625" X 8" Tool Steel Rectangle Bar A2 Part # mp-00002559

Sold & Shipped by MSP Metals

Select a Size or Custom Cut

QTY

Update

$227.92 for 1

$227.92 ea.

Expand Details

Dimensions

Thickness: 0.625"
Width: 8"

Click for more details

0.625" X 8" Tool Steel Rectangle Bar A2-mob{product.code}

Key Features

CUSTOM CUT DFARS Compliant

MTR AVAILABLE product return

Non-returnable

View more product details

Click for more details

0.625" X 8" Tool Steel Rectangle Bar A2-deskmp-00002559

0.625" X 8" Tool Steel Rectangle Bar A2 Part # mp-00002559

Dimensions

Thickness: 0.625"
Width: 8"

Select a Size or Custom Cut

+ Create Custom Cut
12″ (1 ft.) - $227.92 ea.
24″ (2 ft.) - $455.86 ea.
36″ (3 ft.) - $683.79 ea.
48″ (4 ft.) - $911.73 ea.
60″ (5 ft.) - $1,139.65 ea.
72″ (6 ft.) - $1,367.58 ea.

Seller's Info	Custom Cut	MTR	USA Made	Returns	DFARS	Price	Qty

3/4" x 4" Copper Rectangle Bar 110-H02 Part # 7549

Select a Size or Custom Cut

QTY

Update

$360.74 for 1

$360.74 ea.

Expand Details

Dimensions

Thickness: 0.75"
Width: 4"

Click for more details

copper-rectangle-bar-110-h02-1superZoom-mob{product.code}

Material Meets These Standard(s): ASTM-B187

Key Features

CUSTOM CUT

FREE MTR Available

View more product details

Click for more details

copper-rectangle-bar-110-h02-1superZoom-desk7549

3/4" x 5" Copper Rectangle Bar 110-H02 Part # 9626

Select a Size or Custom Cut

QTY

Update

$393.20 for 1

$393.20 ea.

Expand Details

Dimensions

Thickness: 0.75"
Width: 5"

Click for more details

Material Meets These Standard(s): ASTM-B187

Key Features

CUSTOM CUT

FREE MTR Available

View more product details

Click for more details

copper-rectangle-bar-110-h02-1superZoom-desk9626

3/4" x 6" Copper Rectangle Bar 110-H02 Part # 9881

Select a Size or Custom Cut

QTY

Update

$454.82 for 1

$454.82 ea.

Expand Details

Dimensions

Thickness: 0.75"
Width: 6"

Click for more details

Material Meets These Standard(s): ASTM-B187

Key Features

CUSTOM CUT

FREE MTR Available

View more product details

Click for more details

copper-rectangle-bar-110-h02-1superZoom-desk9881

3/4" x 1" Copper Rectangle Bar 110-H02 Part # 4319

Select a Size or Custom Cut

QTY

Update

$117.41 for 1

$117.41 ea.

Expand Details

Dimensions

Thickness: 0.75"
Width: 1"

Click for more details

Material Meets These Standard(s): ASTM-B187

Key Features

CUSTOM CUT

FREE MTR Available

View more product details

Click for more details

copper-rectangle-bar-110-h02-1superZoom-desk4319

3/4" x 1 1/4" Copper Rectangle Bar 110-H02 Part # 4320

Select a Size or Custom Cut

QTY

Update

$141.50 for 1

$141.50 ea.

Expand Details

Dimensions

Thickness: 0.75"
Width: 1.25"

Click for more details

Material Meets These Standard(s): ASTM-B187

Key Features

CUSTOM CUT

FREE MTR Available

View more product details

Click for more details

copper-rectangle-bar-110-h02-1superZoom-desk4320

3/4" x 2" Copper Rectangle Bar 110-H02 Part # 4323

Select a Size or Custom Cut

QTY

Update

$226.80 for 1

$226.80 ea.

Expand Details

Dimensions

Thickness: 0.75"
Width: 2"

Click for more details

Material Meets These Standard(s): ASTM-B187

Key Features

CUSTOM CUT

FREE MTR Available

View more product details

Click for more details

copper-rectangle-bar-110-h02-1superZoom-desk4323

3/4" x 3" Copper Rectangle Bar 110-H02 Part # 4324

Select a Size or Custom Cut

QTY

Update

$237.26 for 1

$237.26 ea.

Expand Details

Dimensions

Thickness: 0.75"
Width: 3"

Click for more details

Material Meets These Standard(s): ASTM-B187

Key Features

CUSTOM CUT

FREE MTR Available

View more product details

Click for more details

copper-rectangle-bar-110-h02-1superZoom-desk4324

3/4" x 1 1/2" Copper Rectangle Bar 110-H02 Part # 4321

Select a Size or Custom Cut

QTY

Update

$159.61 for 1

$159.61 ea.

Expand Details

Dimensions

Thickness: 0.75"
Width: 1.5"

Click for more details

Material Meets These Standard(s): ASTM-B187

Key Features

CUSTOM CUT

FREE MTR Available

View more product details

Click for more details

copper-rectangle-bar-110-h02-1superZoom-desk4321

3/4" x 1 3/4" Copper Rectangle Bar 110-H02 Part # 21913

Select a Size or Custom Cut

QTY

Update

$170.60 for 1

$170.60 ea.

Expand Details

Dimensions

Thickness: 0.75"
Width: 1.75"

Click for more details

Material Meets These Standard(s): ASTM-B187

Key Features

CUSTOM CUT

FREE MTR Available

View more product details

Click for more details

copper-rectangle-bar-110-h02-1superZoom-desk21913

3/4" x 1" Carbon Steel Rectangle Bar 1018 Cold Finish Part # 9721

Select a Size or Custom Cut

QTY

Update

$12.68 for 1

$12.68 ea.

Expand Details

Dimensions

Thickness: 0.75"
Width: 1"

Click for more details

mild-steel-rectangle-bar-1018-cold-finish-1superZoom-mob{product.code}

Material Meets These Standard(s): ASTM-A108

Key Features

CUSTOM CUT

FREE MTR Available

View more product details

Click for more details

mild-steel-rectangle-bar-1018-cold-finish-1superZoom-desk9721

3/4" x 1 1/2" Carbon Steel Rectangle Bar 1018 Cold Finish Part # 9720

Select a Size or Custom Cut

QTY

Update

$19.07 for 1

$19.07 ea.

Expand Details

Dimensions

Thickness: 0.75"
Width: 1.5"

Click for more details

Material Meets These Standard(s): ASTM-A108

Key Features

CUSTOM CUT

FREE MTR Available

View more product details

Click for more details

mild-steel-rectangle-bar-1018-cold-finish-1superZoom-desk9720

3/4" x 2" Carbon Steel Rectangle Bar 1018 Cold Finish Part # 9717

Select a Size or Custom Cut

QTY

Update

$26.98 for 1

$26.98 ea.

Expand Details

Dimensions

Thickness: 0.75"
Width: 2"

Click for more details

Material Meets These Standard(s): ASTM-A108

Key Features

CUSTOM CUT

FREE MTR Available

View more product details

Click for more details

mild-steel-rectangle-bar-1018-cold-finish-1superZoom-desk9717

3/4" x 1 1/4" Carbon Steel Rectangle Bar A36 Hot Rolled Part # 10092

Select a Size or Custom Cut

QTY

Update

$11.92 for 1

$11.92 ea.

Expand Details

Dimensions

Thickness: 0.75"
Width: 1.25"

Click for more details

mild-steel-rectangle-bar-hot-rolled-a36-1superZoom-mob{product.code}

Key Features

CUSTOM CUT

FREE MTR Available

View more product details

Click for more details

mild-steel-rectangle-bar-hot-rolled-a36-1superZoom-desk10092

3/4" x 2" Carbon Steel Rectangle Bar A36 Hot Rolled Part # 10093

Select a Size or Custom Cut

QTY

Update

$16.48 for 1

$16.48 ea.

Expand Details

Dimensions

Thickness: 0.75"
Width: 2"

Click for more details

Key Features

CUSTOM CUT

FREE MTR Available

View more product details

Click for more details

mild-steel-rectangle-bar-hot-rolled-a36-1superZoom-desk10093

3/4" x 1" Carbon Steel Rectangle Bar A36 Hot Rolled Part # 10091

Select a Size or Custom Cut

QTY

Update

$11.59 for 1

$11.59 ea.

Expand Details

Dimensions

Thickness: 0.75"
Width: 1"

Click for more details

Key Features

CUSTOM CUT

FREE MTR Available

View more product details

Click for more details

mild-steel-rectangle-bar-hot-rolled-a36-1superZoom-desk10091

Displaying 2526 - 2550 of 4050 results

Results per page

Open for Orders 24/7!

Rectangle Flat Bar

Rectangle Flat Bar

Rectangle Flat Bar

Sort by

Sort by

More filters

Production Method

Secondary Shape

Surface

Finish

Grade

Color

Unit of Measure

Domestic

DFARS

seller

Type

Can't find what you need?

QTY

QTY

QTY

QTY

QTY

QTY

QTY

QTY

QTY

QTY

QTY

QTY

QTY

QTY

QTY

QTY

QTY

QTY

QTY

QTY

QTY

QTY

QTY

QTY

QTY

Displaying 2526 - 2550 of 4050 results

Can’t find what you’re looking for? Our team is here to help!