Beat the High UPS Rates with Us! Buy 44" Lengths for the BEST Rates Around!

OLM Hot Deals Icon Value of your cart over $1000? Email , call, or chat for an additional discount!

My cart

Close menu
Hello, Sign in
Account & Orders
Deals

Subscribe! Cyberweek Members Only Discount!

Shop by Material
Metals

Alloy Steel

Aluminum

Anodized Aluminum

Beryllium Copper

Brass

Bronze

Carbon Steel

Copper

Dura-Bar® Cast Iron
New! Lead

New! Magnesium

Nickel

Nickel Silver

New! Pewter

Stainless Steel

Titanium

Tool Steel

New! Tungsten Carbide

Zinc
Other Materials

Plastics

Rubber

Carbon Fiber

Fiberglass

Kevlar

Graphite

Machinable Wax
Non-Raw Materials

3D Printing

Fittings
Shop by Shape
Long Product (Bar)

Round

Square

Rectangle

Angle

Channel

Hex

Hollowbar

Half Oval

Half Round
T-Bar

T-Slot

Drill Rod

I-Beam

Round Rod

Threaded Rod
Flat Product

Sheet & Plate

Strip

Precision Blanks

Circles

Expanded Sheet

Perforated

Tread (Diamond) Plate

Foil

Wire Mesh
Tube

Round

Pipe

Square

Rectangle

Coil

Hollowbar

Streamline Tube
Other

Ball

Decorative

Fittings

Protoboxes

Sample Pack

U-Edge

Wire
Industries Served
Industries Served

Aerospace

Architectural

Automotive/Motorsports

Bicycles/Cycling

Bladesmithing

Defense

Education/Schools

Marine

Prototyping and R&D
Robotics

Welding
Business Solutions
B2B Purchasing

Credit Terms

Tax and Banking

Quality
Partner Services

Become an Affiliate

Sell on Online Metals

Paperless Parts Viewer
Fabrication Services

Production Waterjet

Laser Cutting
Knowledge Hub
Articles

Working With Metal

Understanding Materials

Applications

Projects

Maker Spotlight

Online Metals Exclusive Content
Reference Guides

Product Guides

Temper Guide

Tolerances

Hardness Conversion Table

Thickness Conversion Table

Fraction Conversion Table

Melting Points of Materials

Weight Calculator
Videos

Made with Metals

Materials Talk

DIY & How-to Projects

The Best of Online Metals
Quality

Mill Test Reports (MTR)

MSDS

Close menu

Shop all Products

Aluminum
Stainless Steel
Steel
Red Metals
Other Metals
Plastics
Composites
Rubber
Framing Systems
Precision Products
3D Printing
Fittings

Shop at online metals the #1 in custom cuts since 1998

888-527-3331 or LiveChat

Get a Quick Quote!

Deals

Get a Quick Quote!

Value of your cart over $1000? Email, call, or chat for an additional discount!

Home
Long Products
Rectangle Flat Bar
Alloy Steel
Alloy Steel Rectangle Bar
4142
Alloy Steel Rectangle Bar 4142

Alloy Steel Rectangle Bar 4142

-142 Products

Alloy Steel 4142 Product Guide

| Alloy Steel 4142 Rectangle Bar Tolerances

Alloy Steel Rectangle/Flat Bar 4142 is normally used for heavy-duty industrial applications. Also referred to as Chromoly steel, 4142 is known for strength, resistance to fracturing, abrasion, and impact in high stress applications.

Sort by

Displaying 26 - 50 of 142 results

25 Per Page

25 Per Page
50 Per Page
100 Per Page

Size

Size
Price:Low to High
Product Name: Z to A
Product Name: A to Z

Sort by

Displaying 26 - 50 of 142 results

25 Per Page

25 Per Page
50 Per Page
100 Per Page

Refine Your Results

Select Material

Select Shape

Select Alloy

Clear Search

Filters

Material

Alloy Steel

Shape

Bar-Rectangle

Alloy/Type

4142

Unit of Measure

inch

seller

Onlinemetals.com

%7B%22item_id%22%3A%2219207%22%2C%22item_name%22%3A%220.125%5C%22+x+3%5C%22+Alloy+Steel+Rectangle+Bar+4142-Prehardened%22%2C%22item_brand%22%3A%22%22%2C%22item_category%22%3A%22Alloy+Steel%22%2C%22item_category2%22%3A%22Bar-Rectangle%22%2C%22item_category3%22%3A%224142%22%2C%22item_category4%22%3A%22%22%2C%22item_category5%22%3A%22%22%2C%22item_category6%22%3A%22%2F%22%2C%22item_category7%22%3A%22%22%2C%22item_category8%22%3A%22false%22%2C%22item_category9%22%3A%22false%22%2C%22item_list_id%22%3A%22%22%2C%22item_list_name%22%3A%22%22%2C%22item_variant%22%3A%22%22%2C%22price%22%3A%22%22%2C%22quantity%22%3A%22%22%7D

0.125" x 3" Alloy Steel Rectangle Bar 4142-Prehardened -
Part #: 19207

0.125" x 3" Alloy Steel Rectangle Bar 4142-Prehardened -

Part #: 19207

Click for more details

alloy-steel-rectangle-bar-4142-prehardened-1superZoom

Compare

Dimensions

Thickness: 0.125"
Width: 3"

See all available dimensions for this product

Select a Cut Size for Price Select a Cut Size

18″ (18 in.) - $127.05 ea.
36″ (3 ft.) - $212.04 ea.
72″ (6 ft.) - $402.63 ea.

QTY

$127.05 ea.

$127.05 for 1

%7B%22item_id%22%3A%2219235%22%2C%22item_name%22%3A%220.125%5C%22+x+5%5C%22+Alloy+Steel+Rectangle+Bar+4142-Prehardened%22%2C%22item_brand%22%3A%22%22%2C%22item_category%22%3A%22Alloy+Steel%22%2C%22item_category2%22%3A%22Bar-Rectangle%22%2C%22item_category3%22%3A%224142%22%2C%22item_category4%22%3A%22%22%2C%22item_category5%22%3A%22%22%2C%22item_category6%22%3A%22%2F%22%2C%22item_category7%22%3A%22%22%2C%22item_category8%22%3A%22false%22%2C%22item_category9%22%3A%22false%22%2C%22item_list_id%22%3A%22%22%2C%22item_list_name%22%3A%22%22%2C%22item_variant%22%3A%22%22%2C%22price%22%3A%22%22%2C%22quantity%22%3A%22%22%7D

0.125" x 5" Alloy Steel Rectangle Bar 4142-Prehardened -
Part #: 19235

0.125" x 5" Alloy Steel Rectangle Bar 4142-Prehardened -

Part #: 19235

Click for more details

Compare

Dimensions

Thickness: 0.125"
Width: 5"

See all available dimensions for this product

Select a Cut Size for Price Select a Cut Size

18″ (18 in.) - $197.47 ea.
36″ (3 ft.) - $329.69 ea.
72″ (6 ft.) - $626.19 ea.

QTY

$197.47 ea.

$197.47 for 1

%7B%22item_id%22%3A%2219177%22%2C%22item_name%22%3A%220.125%5C%22+x+1.75%5C%22+Alloy+Steel+Rectangle+Bar+4142-Prehardened%22%2C%22item_brand%22%3A%22%22%2C%22item_category%22%3A%22Alloy+Steel%22%2C%22item_category2%22%3A%22Bar-Rectangle%22%2C%22item_category3%22%3A%224142%22%2C%22item_category4%22%3A%22%22%2C%22item_category5%22%3A%22%22%2C%22item_category6%22%3A%22%2F%22%2C%22item_category7%22%3A%22%22%2C%22item_category8%22%3A%22false%22%2C%22item_category9%22%3A%22false%22%2C%22item_list_id%22%3A%22%22%2C%22item_list_name%22%3A%22%22%2C%22item_variant%22%3A%22%22%2C%22price%22%3A%22%22%2C%22quantity%22%3A%22%22%7D

0.125" x 1.75" Alloy Steel Rectangle Bar 4142-Prehardened -
Part #: 19177

0.125" x 1.75" Alloy Steel Rectangle Bar 4142-Prehardened -

Part #: 19177

Click for more details

Compare

Dimensions

Thickness: 0.125"
Width: 1.75"

See all available dimensions for this product

Select a Cut Size for Price Select a Cut Size

18″ (18 in.) - $86.90 ea.
36″ (3 ft.) - $177.58 ea.

QTY

$86.90 ea.

$86.90 for 1

%7B%22item_id%22%3A%2219187%22%2C%22item_name%22%3A%220.125%5C%22+x+2%5C%22+Alloy+Steel+Rectangle+Bar+4142-Prehardened%22%2C%22item_brand%22%3A%22%22%2C%22item_category%22%3A%22Alloy+Steel%22%2C%22item_category2%22%3A%22Bar-Rectangle%22%2C%22item_category3%22%3A%224142%22%2C%22item_category4%22%3A%22%22%2C%22item_category5%22%3A%22%22%2C%22item_category6%22%3A%22%2F%22%2C%22item_category7%22%3A%22%22%2C%22item_category8%22%3A%22false%22%2C%22item_category9%22%3A%22false%22%2C%22item_list_id%22%3A%22%22%2C%22item_list_name%22%3A%22%22%2C%22item_variant%22%3A%22%22%2C%22price%22%3A%22%22%2C%22quantity%22%3A%22%22%7D

0.125" x 2" Alloy Steel Rectangle Bar 4142-Prehardened -
Part #: 19187

0.125" x 2" Alloy Steel Rectangle Bar 4142-Prehardened -

Part #: 19187

Click for more details

Compare

Dimensions

Thickness: 0.125"
Width: 2"

See all available dimensions for this product

Select a Cut Size for Price Select a Cut Size

18″ (18 in.) - $92.58 ea.
36″ (3 ft.) - $154.54 ea.

QTY

$92.58 ea.

$92.58 for 1

%7B%22item_id%22%3A%2219244%22%2C%22item_name%22%3A%220.1875%5C%22+x+6%5C%22+Alloy+Steel+Rectangle+Bar+4142-Prehardened%22%2C%22item_brand%22%3A%22%22%2C%22item_category%22%3A%22Alloy+Steel%22%2C%22item_category2%22%3A%22Bar-Rectangle%22%2C%22item_category3%22%3A%224142%22%2C%22item_category4%22%3A%22%22%2C%22item_category5%22%3A%22%22%2C%22item_category6%22%3A%22%2F%22%2C%22item_category7%22%3A%22%22%2C%22item_category8%22%3A%22false%22%2C%22item_category9%22%3A%22false%22%2C%22item_list_id%22%3A%22%22%2C%22item_list_name%22%3A%22%22%2C%22item_variant%22%3A%22%22%2C%22price%22%3A%22%22%2C%22quantity%22%3A%22%22%7D

0.1875" x 6" Alloy Steel Rectangle Bar 4142-Prehardened -
Part #: 19244

0.1875" x 6" Alloy Steel Rectangle Bar 4142-Prehardened -

Part #: 19244

Click for more details

Compare

Dimensions

Thickness: 0.1875"
Width: 6"

See all available dimensions for this product

Select a Cut Size for Price Select a Cut Size

18″ (18 in.) - $242.67 ea.
36″ (3 ft.) - $405.14 ea.
72″ (6 ft.) - $769.42 ea.

QTY

$242.67 ea.

$242.67 for 1

%7B%22item_id%22%3A%2219122%22%2C%22item_name%22%3A%220.1875%5C%22+x+0.375%5C%22+Alloy+Steel+Rectangle+Bar+4142-Prehardened%22%2C%22item_brand%22%3A%22%22%2C%22item_category%22%3A%22Alloy+Steel%22%2C%22item_category2%22%3A%22Bar-Rectangle%22%2C%22item_category3%22%3A%224142%22%2C%22item_category4%22%3A%22%22%2C%22item_category5%22%3A%22%22%2C%22item_category6%22%3A%22%2F%22%2C%22item_category7%22%3A%22%22%2C%22item_category8%22%3A%22false%22%2C%22item_category9%22%3A%22false%22%2C%22item_list_id%22%3A%22%22%2C%22item_list_name%22%3A%22%22%2C%22item_variant%22%3A%22%22%2C%22price%22%3A%22%22%2C%22quantity%22%3A%22%22%7D

0.1875" x 0.375" Alloy Steel Rectangle Bar 4142-Prehardened -
Part #: 19122

0.1875" x 0.375" Alloy Steel Rectangle Bar 4142-Prehardened -

Part #: 19122

Click for more details

Compare

Dimensions

Thickness: 0.1875"
Width: 0.375"

See all available dimensions for this product

Select a Cut Size for Price Select a Cut Size

18″ (18 in.) - $69.52 ea.
36″ (3 ft.) - $66.12 ea.

QTY

$69.52 ea.

$69.52 for 1

%7B%22item_id%22%3A%2219128%22%2C%22item_name%22%3A%220.1875%5C%22+x+0.5%5C%22+Alloy+Steel+Rectangle+Bar+4142-Prehardened%22%2C%22item_brand%22%3A%22%22%2C%22item_category%22%3A%22Alloy+Steel%22%2C%22item_category2%22%3A%22Bar-Rectangle%22%2C%22item_category3%22%3A%224142%22%2C%22item_category4%22%3A%22%22%2C%22item_category5%22%3A%22%22%2C%22item_category6%22%3A%22%2F%22%2C%22item_category7%22%3A%22%22%2C%22item_category8%22%3A%22false%22%2C%22item_category9%22%3A%22false%22%2C%22item_list_id%22%3A%22%22%2C%22item_list_name%22%3A%22%22%2C%22item_variant%22%3A%22%22%2C%22price%22%3A%22%22%2C%22quantity%22%3A%22%22%7D

0.1875" x 0.5" Alloy Steel Rectangle Bar 4142-Prehardened -
Part #: 19128

0.1875" x 0.5" Alloy Steel Rectangle Bar 4142-Prehardened -

Part #: 19128

Click for more details

Compare

Dimensions

Thickness: 0.1875"
Width: 0.5"

See all available dimensions for this product

Select a Cut Size for Price Select a Cut Size

18″ (18 in.) - $53.65 ea.
36″ (3 ft.) - $89.54 ea.
72″ (6 ft.) - $170.13 ea.

QTY

$53.65 ea.

$53.65 for 1

%7B%22item_id%22%3A%2219133%22%2C%22item_name%22%3A%220.1875%5C%22+x+0.625%5C%22+Alloy+Steel+Rectangle+Bar+4142-Prehardened%22%2C%22item_brand%22%3A%22%22%2C%22item_category%22%3A%22Alloy+Steel%22%2C%22item_category2%22%3A%22Bar-Rectangle%22%2C%22item_category3%22%3A%224142%22%2C%22item_category4%22%3A%22%22%2C%22item_category5%22%3A%22%22%2C%22item_category6%22%3A%22%2F%22%2C%22item_category7%22%3A%22%22%2C%22item_category8%22%3A%22false%22%2C%22item_category9%22%3A%22false%22%2C%22item_list_id%22%3A%22%22%2C%22item_list_name%22%3A%22%22%2C%22item_variant%22%3A%22%22%2C%22price%22%3A%22%22%2C%22quantity%22%3A%22%22%7D

0.1875" x 0.625" Alloy Steel Rectangle Bar 4142-Prehardened -
Part #: 19133

0.1875" x 0.625" Alloy Steel Rectangle Bar 4142-Prehardened -

Part #: 19133

Click for more details

Compare

Dimensions

Thickness: 0.1875"
Width: 0.625"

See all available dimensions for this product

Select a Cut Size for Price Select a Cut Size

18″ (18 in.) - $56.80 ea.
36″ (3 ft.) - $100.34 ea.

QTY

$56.80 ea.

$56.80 for 1

%7B%22item_id%22%3A%2219141%22%2C%22item_name%22%3A%220.1875%5C%22+x+0.75%5C%22+Alloy+Steel+Rectangle+Bar+4142-Prehardened%22%2C%22item_brand%22%3A%22%22%2C%22item_category%22%3A%22Alloy+Steel%22%2C%22item_category2%22%3A%22Bar-Rectangle%22%2C%22item_category3%22%3A%224142%22%2C%22item_category4%22%3A%22%22%2C%22item_category5%22%3A%22%22%2C%22item_category6%22%3A%22%2F%22%2C%22item_category7%22%3A%22%22%2C%22item_category8%22%3A%22false%22%2C%22item_category9%22%3A%22false%22%2C%22item_list_id%22%3A%22%22%2C%22item_list_name%22%3A%22%22%2C%22item_variant%22%3A%22%22%2C%22price%22%3A%22%22%2C%22quantity%22%3A%22%22%7D

0.1875" x 0.75" Alloy Steel Rectangle Bar 4142-Prehardened -
Part #: 19141

0.1875" x 0.75" Alloy Steel Rectangle Bar 4142-Prehardened -

Part #: 19141

Click for more details

Compare

Dimensions

Thickness: 0.1875"
Width: 0.75"

See all available dimensions for this product

Select a Cut Size for Price Select a Cut Size

18″ (18 in.) - $55.48 ea.
36″ (3 ft.) - $92.64 ea.
72″ (6 ft.) - $176.00 ea.

QTY

$55.48 ea.

$55.48 for 1

%7B%22item_id%22%3A%2219217%22%2C%22item_name%22%3A%220.1875%5C%22+x+3.5%5C%22+Alloy+Steel+Rectangle+Bar+4142-Prehardened%22%2C%22item_brand%22%3A%22%22%2C%22item_category%22%3A%22Alloy+Steel%22%2C%22item_category2%22%3A%22Bar-Rectangle%22%2C%22item_category3%22%3A%224142%22%2C%22item_category4%22%3A%22%22%2C%22item_category5%22%3A%22%22%2C%22item_category6%22%3A%22%2F%22%2C%22item_category7%22%3A%22%22%2C%22item_category8%22%3A%22false%22%2C%22item_category9%22%3A%22false%22%2C%22item_list_id%22%3A%22%22%2C%22item_list_name%22%3A%22%22%2C%22item_variant%22%3A%22%22%2C%22price%22%3A%22%22%2C%22quantity%22%3A%22%22%7D

0.1875" x 3.5" Alloy Steel Rectangle Bar 4142-Prehardened -
Part #: 19217

0.1875" x 3.5" Alloy Steel Rectangle Bar 4142-Prehardened -

Part #: 19217

Click for more details

Compare

Dimensions

Thickness: 0.1875"
Width: 3.5"

See all available dimensions for this product

Select a Cut Size for Price Select a Cut Size

18″ (18 in.) - $162.67 ea.
36″ (3 ft.) - $271.56 ea.

QTY

$162.67 ea.

$162.67 for 1

%7B%22item_id%22%3A%2219227%22%2C%22item_name%22%3A%220.1875%5C%22+x+4%5C%22+Alloy+Steel+Rectangle+Bar+4142-Prehardened%22%2C%22item_brand%22%3A%22%22%2C%22item_category%22%3A%22Alloy+Steel%22%2C%22item_category2%22%3A%22Bar-Rectangle%22%2C%22item_category3%22%3A%224142%22%2C%22item_category4%22%3A%22%22%2C%22item_category5%22%3A%22%22%2C%22item_category6%22%3A%22%2F%22%2C%22item_category7%22%3A%22%22%2C%22item_category8%22%3A%22false%22%2C%22item_category9%22%3A%22false%22%2C%22item_list_id%22%3A%22%22%2C%22item_list_name%22%3A%22%22%2C%22item_variant%22%3A%22%22%2C%22price%22%3A%22%22%2C%22quantity%22%3A%22%22%7D

0.1875" x 4" Alloy Steel Rectangle Bar 4142-Prehardened -
Part #: 19227

0.1875" x 4" Alloy Steel Rectangle Bar 4142-Prehardened -

Part #: 19227

Click for more details

Compare

Dimensions

Thickness: 0.1875"
Width: 4"

See all available dimensions for this product

Select a Cut Size for Price Select a Cut Size

18″ (18 in.) - $170.70 ea.
36″ (3 ft.) - $285.00 ea.
72″ (6 ft.) - $541.15 ea.

QTY

$170.70 ea.

$170.70 for 1

%7B%22item_id%22%3A%2219150%22%2C%22item_name%22%3A%220.1875%5C%22+x+1%5C%22+Alloy+Steel+Rectangle+Bar+4142-Prehardened%22%2C%22item_brand%22%3A%22%22%2C%22item_category%22%3A%22Alloy+Steel%22%2C%22item_category2%22%3A%22Bar-Rectangle%22%2C%22item_category3%22%3A%224142%22%2C%22item_category4%22%3A%22%22%2C%22item_category5%22%3A%22%22%2C%22item_category6%22%3A%22%2F%22%2C%22item_category7%22%3A%22%22%2C%22item_category8%22%3A%22false%22%2C%22item_category9%22%3A%22false%22%2C%22item_list_id%22%3A%22%22%2C%22item_list_name%22%3A%22%22%2C%22item_variant%22%3A%22%22%2C%22price%22%3A%22%22%2C%22quantity%22%3A%22%22%7D

0.1875" x 1" Alloy Steel Rectangle Bar 4142-Prehardened -
Part #: 19150

0.1875" x 1" Alloy Steel Rectangle Bar 4142-Prehardened -

Part #: 19150

Click for more details

Compare

Dimensions

Thickness: 0.1875"
Width: 1"

See all available dimensions for this product

Select a Cut Size for Price Select a Cut Size

36″ (3 ft.) - $111.50 ea.
72″ (6 ft.) - $211.77 ea.

QTY

$111.50 ea.

$111.50 for 1

%7B%22item_id%22%3A%2219158%22%2C%22item_name%22%3A%220.1875%5C%22+x+1.25%5C%22+Alloy+Steel+Rectangle+Bar+4142-Prehardened%22%2C%22item_brand%22%3A%22%22%2C%22item_category%22%3A%22Alloy+Steel%22%2C%22item_category2%22%3A%22Bar-Rectangle%22%2C%22item_category3%22%3A%224142%22%2C%22item_category4%22%3A%22%22%2C%22item_category5%22%3A%22%22%2C%22item_category6%22%3A%22%2F%22%2C%22item_category7%22%3A%22%22%2C%22item_category8%22%3A%22false%22%2C%22item_category9%22%3A%22false%22%2C%22item_list_id%22%3A%22%22%2C%22item_list_name%22%3A%22%22%2C%22item_variant%22%3A%22%22%2C%22price%22%3A%22%22%2C%22quantity%22%3A%22%22%7D

0.1875" x 1.25" Alloy Steel Rectangle Bar 4142-Prehardened -
Part #: 19158

0.1875" x 1.25" Alloy Steel Rectangle Bar 4142-Prehardened -

Part #: 19158

Click for more details

Compare

Dimensions

Thickness: 0.1875"
Width: 1.25"

See all available dimensions for this product

Select a Cut Size for Price Select a Cut Size

18″ (18 in.) - $70.88 ea.
36″ (3 ft.) - $118.34 ea.
72″ (6 ft.) - $224.83 ea.

QTY

$70.88 ea.

$70.88 for 1

%7B%22item_id%22%3A%2219169%22%2C%22item_name%22%3A%220.1875%5C%22+x+1.5%5C%22+Alloy+Steel+Rectangle+Bar+4142-Prehardened%22%2C%22item_brand%22%3A%22%22%2C%22item_category%22%3A%22Alloy+Steel%22%2C%22item_category2%22%3A%22Bar-Rectangle%22%2C%22item_category3%22%3A%224142%22%2C%22item_category4%22%3A%22%22%2C%22item_category5%22%3A%22%22%2C%22item_category6%22%3A%22%2F%22%2C%22item_category7%22%3A%22%22%2C%22item_category8%22%3A%22false%22%2C%22item_category9%22%3A%22false%22%2C%22item_list_id%22%3A%22%22%2C%22item_list_name%22%3A%22%22%2C%22item_variant%22%3A%22%22%2C%22price%22%3A%22%22%2C%22quantity%22%3A%22%22%7D

0.1875" x 1.5" Alloy Steel Rectangle Bar 4142-Prehardened -
Part #: 19169

0.1875" x 1.5" Alloy Steel Rectangle Bar 4142-Prehardened -

Part #: 19169

Click for more details

Compare

Dimensions

Thickness: 0.1875"
Width: 1.5"

See all available dimensions for this product

Select a Cut Size for Price Select a Cut Size

18″ (18 in.) - $80.25 ea.
36″ (3 ft.) - $133.99 ea.
72″ (6 ft.) - $254.34 ea.

QTY

$80.25 ea.

$80.25 for 1

%7B%22item_id%22%3A%2219197%22%2C%22item_name%22%3A%220.1875%5C%22+x+2.5%5C%22+Alloy+Steel+Rectangle+Bar+4142-Prehardened%22%2C%22item_brand%22%3A%22%22%2C%22item_category%22%3A%22Alloy+Steel%22%2C%22item_category2%22%3A%22Bar-Rectangle%22%2C%22item_category3%22%3A%224142%22%2C%22item_category4%22%3A%22%22%2C%22item_category5%22%3A%22%22%2C%22item_category6%22%3A%22%2F%22%2C%22item_category7%22%3A%22%22%2C%22item_category8%22%3A%22false%22%2C%22item_category9%22%3A%22false%22%2C%22item_list_id%22%3A%22%22%2C%22item_list_name%22%3A%22%22%2C%22item_variant%22%3A%22%22%2C%22price%22%3A%22%22%2C%22quantity%22%3A%22%22%7D

0.1875" x 2.5" Alloy Steel Rectangle Bar 4142-Prehardened -
Part #: 19197

0.1875" x 2.5" Alloy Steel Rectangle Bar 4142-Prehardened -

Part #: 19197

Click for more details

Compare

Dimensions

Thickness: 0.1875"
Width: 2.5"

See all available dimensions for this product

Select a Cut Size for Price Select a Cut Size

18″ (18 in.) - $116.15 ea.
36″ (3 ft.) - $193.97 ea.
72″ (6 ft.) - $368.38 ea.

QTY

$116.15 ea.

$116.15 for 1

%7B%22item_id%22%3A%2219208%22%2C%22item_name%22%3A%220.1875%5C%22+x+3%5C%22+Alloy+Steel+Rectangle+Bar+4142-Prehardened%22%2C%22item_brand%22%3A%22%22%2C%22item_category%22%3A%22Alloy+Steel%22%2C%22item_category2%22%3A%22Bar-Rectangle%22%2C%22item_category3%22%3A%224142%22%2C%22item_category4%22%3A%22%22%2C%22item_category5%22%3A%22%22%2C%22item_category6%22%3A%22%2F%22%2C%22item_category7%22%3A%22%22%2C%22item_category8%22%3A%22false%22%2C%22item_category9%22%3A%22false%22%2C%22item_list_id%22%3A%22%22%2C%22item_list_name%22%3A%22%22%2C%22item_variant%22%3A%22%22%2C%22price%22%3A%22%22%2C%22quantity%22%3A%22%22%7D

0.1875" x 3" Alloy Steel Rectangle Bar 4142-Prehardened -
Part #: 19208

0.1875" x 3" Alloy Steel Rectangle Bar 4142-Prehardened -

Part #: 19208

Click for more details

Compare

Dimensions

Thickness: 0.1875"
Width: 3"

See all available dimensions for this product

Select a Cut Size for Price Select a Cut Size

18″ (18 in.) - $134.67 ea.
36″ (3 ft.) - $224.88 ea.
72″ (6 ft.) - $426.95 ea.

QTY

$134.67 ea.

$134.67 for 1

%7B%22item_id%22%3A%2219236%22%2C%22item_name%22%3A%220.1875%5C%22+x+5%5C%22+Alloy+Steel+Rectangle+Bar+4142-Prehardened%22%2C%22item_brand%22%3A%22%22%2C%22item_category%22%3A%22Alloy+Steel%22%2C%22item_category2%22%3A%22Bar-Rectangle%22%2C%22item_category3%22%3A%224142%22%2C%22item_category4%22%3A%22%22%2C%22item_category5%22%3A%22%22%2C%22item_category6%22%3A%22%2F%22%2C%22item_category7%22%3A%22%22%2C%22item_category8%22%3A%22false%22%2C%22item_category9%22%3A%22false%22%2C%22item_list_id%22%3A%22%22%2C%22item_list_name%22%3A%22%22%2C%22item_variant%22%3A%22%22%2C%22price%22%3A%22%22%2C%22quantity%22%3A%22%22%7D

0.1875" x 5" Alloy Steel Rectangle Bar 4142-Prehardened -
Part #: 19236

0.1875" x 5" Alloy Steel Rectangle Bar 4142-Prehardened -

Part #: 19236

Click for more details

Compare

Dimensions

Thickness: 0.1875"
Width: 5"

See all available dimensions for this product

Select a Cut Size for Price Select a Cut Size

18″ (18 in.) - $206.70 ea.
36″ (3 ft.) - $345.02 ea.
72″ (6 ft.) - $655.32 ea.

QTY

$206.70 ea.

$206.70 for 1

%7B%22item_id%22%3A%2219178%22%2C%22item_name%22%3A%220.1875%5C%22+x+1.75%5C%22+Alloy+Steel+Rectangle+Bar+4142-Prehardened%22%2C%22item_brand%22%3A%22%22%2C%22item_category%22%3A%22Alloy+Steel%22%2C%22item_category2%22%3A%22Bar-Rectangle%22%2C%22item_category3%22%3A%224142%22%2C%22item_category4%22%3A%22%22%2C%22item_category5%22%3A%22%22%2C%22item_category6%22%3A%22%2F%22%2C%22item_category7%22%3A%22%22%2C%22item_category8%22%3A%22false%22%2C%22item_category9%22%3A%22false%22%2C%22item_list_id%22%3A%22%22%2C%22item_list_name%22%3A%22%22%2C%22item_variant%22%3A%22%22%2C%22price%22%3A%22%22%2C%22quantity%22%3A%22%22%7D

0.1875" x 1.75" Alloy Steel Rectangle Bar 4142-Prehardened -
Part #: 19178

0.1875" x 1.75" Alloy Steel Rectangle Bar 4142-Prehardened -

Part #: 19178

Click for more details

Compare

Dimensions

Thickness: 0.1875"
Width: 1.75"

See all available dimensions for this product

Select a Cut Size for Price Select a Cut Size

18″ (18 in.) - $93.45 ea.
36″ (3 ft.) - $156.02 ea.

QTY

$93.45 ea.

$93.45 for 1

%7B%22item_id%22%3A%2219188%22%2C%22item_name%22%3A%220.1875%5C%22+x+2%5C%22+Alloy+Steel+Rectangle+Bar+4142-Prehardened%22%2C%22item_brand%22%3A%22%22%2C%22item_category%22%3A%22Alloy+Steel%22%2C%22item_category2%22%3A%22Bar-Rectangle%22%2C%22item_category3%22%3A%224142%22%2C%22item_category4%22%3A%22%22%2C%22item_category5%22%3A%22%22%2C%22item_category6%22%3A%22%2F%22%2C%22item_category7%22%3A%22%22%2C%22item_category8%22%3A%22false%22%2C%22item_category9%22%3A%22false%22%2C%22item_list_id%22%3A%22%22%2C%22item_list_name%22%3A%22%22%2C%22item_variant%22%3A%22%22%2C%22price%22%3A%22%22%2C%22quantity%22%3A%22%22%7D

0.1875" x 2" Alloy Steel Rectangle Bar 4142-Prehardened -
Part #: 19188

0.1875" x 2" Alloy Steel Rectangle Bar 4142-Prehardened -

Part #: 19188

Click for more details

Compare

Dimensions

Thickness: 0.1875"
Width: 2"

See all available dimensions for this product

Select a Cut Size for Price Select a Cut Size

18″ (18 in.) - $97.70 ea.
36″ (3 ft.) - $163.13 ea.
72″ (6 ft.) - $309.73 ea.

QTY

$97.70 ea.

$97.70 for 1

%7B%22item_id%22%3A%2219245%22%2C%22item_name%22%3A%220.25%5C%22+x+6%5C%22+Alloy+Steel+Rectangle+Bar+4142-Prehardened%22%2C%22item_brand%22%3A%22%22%2C%22item_category%22%3A%22Alloy+Steel%22%2C%22item_category2%22%3A%22Bar-Rectangle%22%2C%22item_category3%22%3A%224142%22%2C%22item_category4%22%3A%22%22%2C%22item_category5%22%3A%22%22%2C%22item_category6%22%3A%22%2F%22%2C%22item_category7%22%3A%22%22%2C%22item_category8%22%3A%22false%22%2C%22item_category9%22%3A%22false%22%2C%22item_list_id%22%3A%22%22%2C%22item_list_name%22%3A%22%22%2C%22item_variant%22%3A%22%22%2C%22price%22%3A%22%22%2C%22quantity%22%3A%22%22%7D

0.25" x 6" Alloy Steel Rectangle Bar 4142-Prehardened -
Part #: 19245

0.25" x 6" Alloy Steel Rectangle Bar 4142-Prehardened -

Part #: 19245

Click for more details

Compare

Dimensions

Thickness: 0.25"
Width: 6"

See all available dimensions for this product

Select a Cut Size for Price Select a Cut Size

18″ (18 in.) - $250.35 ea.
36″ (3 ft.) - $417.98 ea.
72″ (6 ft.) - $793.82 ea.

QTY

$250.35 ea.

$250.35 for 1

%7B%22item_id%22%3A%2219252%22%2C%22item_name%22%3A%220.25%5C%22+x+8%5C%22+Alloy+Steel+Rectangle+Bar+4142-Prehardened%22%2C%22item_brand%22%3A%22%22%2C%22item_category%22%3A%22Alloy+Steel%22%2C%22item_category2%22%3A%22Bar-Rectangle%22%2C%22item_category3%22%3A%224142%22%2C%22item_category4%22%3A%22%22%2C%22item_category5%22%3A%22%22%2C%22item_category6%22%3A%22%2F%22%2C%22item_category7%22%3A%22%22%2C%22item_category8%22%3A%22false%22%2C%22item_category9%22%3A%22false%22%2C%22item_list_id%22%3A%22%22%2C%22item_list_name%22%3A%22%22%2C%22item_variant%22%3A%22%22%2C%22price%22%3A%22%22%2C%22quantity%22%3A%22%22%7D

0.25" x 8" Alloy Steel Rectangle Bar 4142-Prehardened -
Part #: 19252

0.25" x 8" Alloy Steel Rectangle Bar 4142-Prehardened -

Part #: 19252

Click for more details

Compare

Dimensions

Thickness: 0.25"
Width: 8"

See all available dimensions for this product

Select a Cut Size for Price Select a Cut Size

18″ (18 in.) - $378.20 ea.
36″ (3 ft.) - $631.49 ea.

QTY

$378.20 ea.

$378.20 for 1

%7B%22item_id%22%3A%2219123%22%2C%22item_name%22%3A%220.25%5C%22+x+0.375%5C%22+Alloy+Steel+Rectangle+Bar+4142-Prehardened%22%2C%22item_brand%22%3A%22%22%2C%22item_category%22%3A%22Alloy+Steel%22%2C%22item_category2%22%3A%22Bar-Rectangle%22%2C%22item_category3%22%3A%224142%22%2C%22item_category4%22%3A%22%22%2C%22item_category5%22%3A%22%22%2C%22item_category6%22%3A%22%2F%22%2C%22item_category7%22%3A%22%22%2C%22item_category8%22%3A%22false%22%2C%22item_category9%22%3A%22false%22%2C%22item_list_id%22%3A%22%22%2C%22item_list_name%22%3A%22%22%2C%22item_variant%22%3A%22%22%2C%22price%22%3A%22%22%2C%22quantity%22%3A%22%22%7D

0.25" x 0.375" Alloy Steel Rectangle Bar 4142-Prehardened -
Part #: 19123

0.25" x 0.375" Alloy Steel Rectangle Bar 4142-Prehardened -

Part #: 19123

Click for more details

Compare

Dimensions

Thickness: 0.25"
Width: 0.375"

See all available dimensions for this product

Select a Cut Size for Price Select a Cut Size

18″ (18 in.) - $58.15 ea.
36″ (3 ft.) - $69.05 ea.

QTY

$58.15 ea.

$58.15 for 1

%7B%22item_id%22%3A%2219129%22%2C%22item_name%22%3A%220.25%5C%22+x+0.5%5C%22+Alloy+Steel+Rectangle+Bar+4142-Prehardened%22%2C%22item_brand%22%3A%22%22%2C%22item_category%22%3A%22Alloy+Steel%22%2C%22item_category2%22%3A%22Bar-Rectangle%22%2C%22item_category3%22%3A%224142%22%2C%22item_category4%22%3A%22%22%2C%22item_category5%22%3A%22%22%2C%22item_category6%22%3A%22%2F%22%2C%22item_category7%22%3A%22%22%2C%22item_category8%22%3A%22false%22%2C%22item_category9%22%3A%22false%22%2C%22item_list_id%22%3A%22%22%2C%22item_list_name%22%3A%22%22%2C%22item_variant%22%3A%22%22%2C%22price%22%3A%22%22%2C%22quantity%22%3A%22%22%7D

0.25" x 0.5" Alloy Steel Rectangle Bar 4142-Prehardened -
Part #: 19129

0.25" x 0.5" Alloy Steel Rectangle Bar 4142-Prehardened -

Part #: 19129

Click for more details

Compare

Dimensions

Thickness: 0.25"
Width: 0.5"

See all available dimensions for this product

Select a Cut Size for Price Select a Cut Size

18″ (18 in.) - $53.65 ea.
36″ (3 ft.) - $89.52 ea.
72″ (6 ft.) - $170.04 ea.

QTY

$53.65 ea.

$53.65 for 1

%7B%22item_id%22%3A%2219134%22%2C%22item_name%22%3A%220.25%5C%22+x+0.625%5C%22+Alloy+Steel+Rectangle+Bar+4142-Prehardened%22%2C%22item_brand%22%3A%22%22%2C%22item_category%22%3A%22Alloy+Steel%22%2C%22item_category2%22%3A%22Bar-Rectangle%22%2C%22item_category3%22%3A%224142%22%2C%22item_category4%22%3A%22%22%2C%22item_category5%22%3A%22%22%2C%22item_category6%22%3A%22%2F%22%2C%22item_category7%22%3A%22%22%2C%22item_category8%22%3A%22false%22%2C%22item_category9%22%3A%22false%22%2C%22item_list_id%22%3A%22%22%2C%22item_list_name%22%3A%22%22%2C%22item_variant%22%3A%22%22%2C%22price%22%3A%22%22%2C%22quantity%22%3A%22%22%7D

0.25" x 0.625" Alloy Steel Rectangle Bar 4142-Prehardened -
Part #: 19134

0.25" x 0.625" Alloy Steel Rectangle Bar 4142-Prehardened -

Part #: 19134

Click for more details

Compare

Dimensions

Thickness: 0.25"
Width: 0.625"

See all available dimensions for this product

Select a Cut Size for Price Select a Cut Size

18″ (18 in.) - $55.48 ea.
36″ (3 ft.) - $110.26 ea.

QTY

$55.48 ea.

$55.48 for 1

%7B%22item_id%22%3A%2219218%22%2C%22item_name%22%3A%220.25%5C%22+x+3.5%5C%22+Alloy+Steel+Rectangle+Bar+4142-Prehardened%22%2C%22item_brand%22%3A%22%22%2C%22item_category%22%3A%22Alloy+Steel%22%2C%22item_category2%22%3A%22Bar-Rectangle%22%2C%22item_category3%22%3A%224142%22%2C%22item_category4%22%3A%22%22%2C%22item_category5%22%3A%22%22%2C%22item_category6%22%3A%22%2F%22%2C%22item_category7%22%3A%22%22%2C%22item_category8%22%3A%22false%22%2C%22item_category9%22%3A%22false%22%2C%22item_list_id%22%3A%22%22%2C%22item_list_name%22%3A%22%22%2C%22item_variant%22%3A%22%22%2C%22price%22%3A%22%22%2C%22quantity%22%3A%22%22%7D

0.25" x 3.5" Alloy Steel Rectangle Bar 4142-Prehardened -
Part #: 19218

0.25" x 3.5" Alloy Steel Rectangle Bar 4142-Prehardened -

Part #: 19218

Click for more details

Compare

Dimensions

Thickness: 0.25"
Width: 3.5"

See all available dimensions for this product

Select a Cut Size for Price Select a Cut Size

18″ (18 in.) - $166.02 ea.
36″ (3 ft.) - $446.16 ea.

QTY

$166.02 ea.

$166.02 for 1

Can't find what you're looking for?

You Have Added QTY to Your Cart

Product Name Part #

Dimensions

Size:

Go To Cart Continue shopping

Up to 4 products can be compared

You have reached the maximum number of items to compare. Remove an item to change assortment.

Cancel

Knowledge
Hub

Application Hub
Article Hub
Reference Tool & Guide Hub
Video Hub

Quick Tools

Metal Weight Calculator
Product Guides
Hardness Conversion Table
Melting Points of Metal
Made With Metals Gallery

Partner Services

Become a Marketplace Seller
Affiliates Program
Net 30 Credit Terms
W9 Form & ACH Payment Setup

Cookie Preferences
Privacy Policy
Returns & Price Matching
Site Accessibility
Terms & Conditions

About Us

Careers
Contact Us
Environmental Initiatives
Location & Hours
Our Story
Shipping Process
ISO & Quality
Reviews
Site Updates

Subscribe for Rewards

Be the first to know about special offers, new products and discounts. Subscribe to our email rewards
program and receive your first discount direct to your inbox.

Subscribe for Rewards

Be the first to know about special offers, new products and discounts. Subscribe to our email rewards program and receive your first discount direct to your inbox.

Knowledge Hub

Application Hub
Article Hub
Reference Tool & Guide Hub
Video Hub

Quick Tools

Weight Calculator
Product Guides
Hardness Conversion Table
Melting Points
Made With Metals Gallery

Partner Services

Become a Marketplace Seller
Affiliates Program
Net 30 Credit Terms
W9 Form & Vendor Information

Cookie Preferences
Privacy Policy
Returns & Price Matching
Site Accessibility
Terms & Conditions

About Us

Careers
Contact Us
Environmental Initiatives
Locations & Hours
Our Story
Shipping Process
ISO & Quality
Reviews
Site Updates

Email: sales@onlinemetals.com

A link to reset your password has been sent to your email address.

Follow the instructions in the email to reset your password.

Your password has been updated successfully.

Please use it when signing in below

Email address*

Password*

Password guidelines

Minimum 8 characters
Minimum three character classes must be used from below:
- Uppercase letters (A-Z)
- Lowercase letters (a-z)
- Numbers (0-9)
- Special characters: ~!@$%^&*_-+=`|\(){}[]:;"',.?/

Forgot your password?

Keep me signed in

Keep me "signed in" info

Choosing "Keep me signed in" reduces the number of times you're asked to sign in on this device

To keep your account secure, use this option only on your personal devices.

Don't have an account yet?

Welcome,
!

Enter Your Password *

Password guidelines

Minimum 8 characters
Minimum three character classes must be used from below:
- Uppercase letters (A-Z)
- Lowercase letters (a-z)
- Numbers (0-9)
- Special characters: ~!@$%^&*_-+=`|\(){}[]:;"',.?/

Keep me signed in

Keep me "signed in" info

Choosing "Keep me signed in" reduces the number of times you're asked to sign in on this device

To keep your account secure, use this option only on your personal devices.

Continue modifying your quoted cart?

Please note: If you choose to continue modifying your order, you will lose quoted pricing.

Your cart will adjust to regular pricing of our products, as found on our site.
If you wish to go back to your original quoted pricing, it will be available on your quote history page in your account until it expires.