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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".


0.125" Acrylic Round Rod Extruded Clear Part # 21832

0.125" Acrylic Round Rod Extruded Clear -
Part #: 21832
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
$0.40 for 1
$0.40 ea.

Dimensions

  • Color: Clear
  • Diameter: 0.125"
Click for more details
plastic-round-bar-acrylic-clear-1superZoom-mob{product.code}

Key Features

CUSTOM CUT
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plastic-round-bar-acrylic-clear-1superZoom-desk21832
SALE! Save on 12" Lengths!

0.125" Aluminum Round Bar 6061-T6-Cold Finish Part # 18005

0.125" Aluminum Round Bar 6061-T6-Cold Finish -
Part #: 18005
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
$0.50 for 1
$0.50 ea.
quantity discount Buy More & Save up to 76% !
Qty
Price ea.
Savings
5-11
$0.32
36%
12-19
$0.28
44%
20-26
$0.20
60%
27+
$0.12
76%
More
Less

Dimensions

  • Diameter: 0.125"
  • Temper: T6
Click for more details
aluminum-round-bar-6061-t6-cold-finish-1superZoom-mob{product.code}
Material Meets These Standard(s): ASTM-B211 , AMS-4117 , AMS-QQ-A-225/8

Key Features

CUSTOM CUT MTR FREE MTR AVAILABLE
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aluminum-round-bar-6061-t6-cold-finish-1superZoom-desk18005

0.187" Acrylic Round Rod Extruded Clear Part # 21833

0.187" Acrylic Round Rod Extruded Clear -
Part #: 21833
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
$0.56 for 1
$0.56 ea.

Dimensions

  • Color: Clear
  • Diameter: 0.187"
Click for more details
plastic-round-bar-acrylic-clear-1superZoom-mob{product.code}

Key Features

CUSTOM CUT
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plastic-round-bar-acrylic-clear-1superZoom-desk21833

0.1875" Aluminum Round Bar 2011-T3-Cold Finish Part # 21565

0.1875" Aluminum Round Bar 2011-T3-Cold Finish -
Part #: 21565
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
$0.66 for 1
$0.66 ea.

Dimensions

  • Diameter: 0.1875"
  • Temper: T3
Click for more details
aluminum-round-bar-2011-t3-cold-finish-1superZoom-mob{product.code}
Material Meets These Standard(s): ASTM-B211 , AMS-QQ-A-225/3

Key Features

CUSTOM CUT MTR FREE MTR AVAILABLE
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aluminum-round-bar-2011-t3-cold-finish-1superZoom-desk21565

0.25" Carbon Steel Round Bar A36 Hot Rolled Part # 10232

0.25" Carbon Steel Round Bar A36 Hot Rolled -
Part #: 10232
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
$0.68 for 1
$0.68 ea.

Dimensions

  • Diameter: 0.25"
Click for more details
mild-steel-round-bar-hot-rolled-a36-1superZoom-mob{product.code}
Material Meets These Standard(s): ASTM-A36

Key Features

CUSTOM CUT MTR FREE MTR AVAILABLE
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mild-steel-round-bar-hot-rolled-a36-1superZoom-desk10232
SALE!

0.125" x 0.5" Aluminum Rectangle Bar 6061-T6511-Extruded Part # 20371

0.125" x 0.5" Aluminum Rectangle Bar 6061-T6511-Extruded -
Part #: 20371
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
$0.70 for 1
$0.70 ea.

Dimensions

  • Thickness: 0.125"
  • Temper: T6511
  • Width: 0.5"
Click for more details
aluminum-rectangle-bar-6061-t6511-extruded-1superZoom-mob{product.code}
Material Meets These Standard(s): ASTM-B221 , AMS-QQ-A-200/8

Key Features

CUSTOM CUT MTR FREE MTR AVAILABLE
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aluminum-rectangle-bar-6061-t6511-extruded-1superZoom-desk20371

0.25" Aluminum Square Bar 6063-T52 Part # 26160

0.25" 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
$0.74 for 1
$0.74 ea.

Dimensions

  • Height: 0.25"
  • Temper: T52
Click for more details
aluminum-square-bar-6061-t6511-1superZoom-mob{product.code}

Key Features

CUSTOM CUT MTR FREE MTR AVAILABLE
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aluminum-square-bar-6061-t6511-1superZoom-desk26160

0.1875" Carbon Steel Round Bar 12L14 Cold Drawn Part # 7573

0.1875" Carbon Steel Round Bar 12L14 Cold Drawn -
Part #: 7573
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
$0.74 for 1
$0.74 ea.

Dimensions

  • Diameter: 0.1875"
Click for more details
carbon-round-bar-12l14-cold-drawn-1superZoom-mob{product.code}
Material Meets These Standard(s): ASTM-A108

Key Features

CUSTOM CUT MTR FREE MTR AVAILABLE
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carbon-round-bar-12l14-cold-drawn-1superZoom-desk7573

0.25" Aluminum Round Bar 6063-T52-Extruded Part # 23574

0.25" Aluminum Round Bar 6063-T52-Extruded -
Part #: 23574
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
$0.76 for 1
$0.76 ea.

Dimensions

  • Diameter: 0.25"
  • Temper: T52
Click for more details
aluminum-round-bar-6063-t52-extruded-1superZoom-mob{product.code}
Material Meets These Standard(s): ASTM-B221 , AMS-QQ-A-200/9

Key Features

CUSTOM CUT MTR FREE MTR AVAILABLE
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aluminum-round-bar-6063-t52-extruded-1superZoom-desk23574

0.1875" Stainless Round Bar 303-Annealed Cold Finish Part # 2012

0.1875" Stainless Round Bar 303-Annealed Cold Finish -
Part #: 2012
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
$0.78 for 1
$0.78 ea.

Dimensions

  • Diameter: 0.1875"
  • Temper: Annealed
Click for more details
stainless-round-bar-303-annealed-cold-finish-1superZoom-mob{product.code}
Material Meets These Standard(s): AMS-5640 , ASTM-A582

Key Features

CUSTOM CUT MTR FREE MTR AVAILABLE
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stainless-round-bar-303-annealed-cold-finish-1superZoom-desk2012

0.25" Carbon Steel Round Bar 12L14 Cold Drawn Part # 7575

0.25" Carbon Steel Round Bar 12L14 Cold Drawn -
Part #: 7575
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
$0.79 for 1
$0.79 ea.

Dimensions

  • Diameter: 0.25"
Click for more details
carbon-round-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
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carbon-round-bar-12l14-cold-drawn-1superZoom-desk7575

0.125" x 0.5" Carbon Steel Rectangle Bar Commercial Quality Hot Rolled Part # 9997

0.125" x 0.5" Carbon Steel Rectangle Bar Commercial Quality Hot Rolled -
Part #: 9997
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
$0.79 for 1
$0.79 ea.

Dimensions

  • Thickness: 0.125"
  • Width: 0.5"
Click for more details
mild-steel-rectangle-bar-hot-rolled-a36-1superZoom-mob{product.code}
Material Meets These Standard(s): ASTM-A36

Key Features

CUSTOM CUT MTR FREE MTR AVAILABLE
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mild-steel-rectangle-bar-hot-rolled-a36-1superZoom-desk9997

0.1562" Stainless Round Bar 303-Annealed Cold Finish Part # 20823

0.1562" Stainless Round Bar 303-Annealed Cold Finish -
Part #: 20823
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
$0.89 for 1
$0.89 ea.

Dimensions

  • Diameter: 0.1562"
  • Temper: Annealed
Click for more details
stainless-round-bar-303-annealed-cold-finish-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
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stainless-round-bar-303-annealed-cold-finish-1superZoom-desk20823

0.125" x 0.75" Carbon Steel Rectangle Bar Commercial Quality Hot Rolled Part # 9998

0.125" x 0.75" Carbon Steel Rectangle Bar Commercial Quality Hot Rolled -
Part #: 9998
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
$0.92 for 1
$0.92 ea.

Dimensions

  • Thickness: 0.125"
  • Width: 0.75"
Click for more details
mild-steel-rectangle-bar-hot-rolled-a36-1superZoom-mob{product.code}
Material Meets These Standard(s): ASTM-A36

Key Features

CUSTOM CUT MTR FREE MTR AVAILABLE
View more product details View more product details
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mild-steel-rectangle-bar-hot-rolled-a36-1superZoom-desk9998

0.1875" Stainless Round Bar 304/304L-Annealed Cold Finish Part # 71

0.1875" Stainless Round Bar 304/304L-Annealed Cold Finish -
Part #: 71
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
$0.93 for 1
$0.93 ea.

Dimensions

  • Diameter: 0.1875"
  • Temper: Annealed
Click for more details
stainless-round-bar-304-cold-finish-1superZoom_300Wx300H-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
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stainless-round-bar-304-cold-finish-1superZoom_300Wx300H-desk71

0.25" Acetal Round Rod (Copolymer) Natural Part # 21232

0.25" Acetal Round Rod (Copolymer) Natural -
Part #: 21232
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
$0.96 for 1
$0.96 ea.

Dimensions

  • Color: Natural
  • Diameter: 0.25**
Click for more details
plastic-round-bar-acetal-copolymer-natural-1superZoom-mob{product.code}

Key Features

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plastic-round-bar-acetal-copolymer-natural-1superZoom-desk21232

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

0.09375" Nylon Round Rod Natural Part # 6658

0.09375" Nylon Round Rod Natural -
Part #: 6658
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

  • Color: Natural
  • Diameter: 0.09375"
Click for more details
plastic-round-rod-nylon-natural-1superZoom-mob{product.code}

Key Features

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plastic-round-rod-nylon-natural-1superZoom-desk6658

0.0625" Nylon Round Rod Natural Part # 6657

0.0625" Nylon Round Rod Natural -
Part #: 6657
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

  • Color: Natural
  • Diameter: 0.0625"
Click for more details
plastic-round-rod-nylon-natural-1superZoom-mob{product.code}

Key Features

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plastic-round-rod-nylon-natural-1superZoom-desk6657

0.1875" x 0.25" Carbon Steel Rectangle Bar 1018 Cold Finish Part # 6811

0.1875" x 0.25" Carbon Steel Rectangle Bar 1018 Cold Finish -
Part #: 6811
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
$0.99 for 1
$0.99 ea.

Dimensions

  • Thickness: 0.1875"
  • Width: 0.25"
Click for more details
mild-steel-key-stock-rectangle-1superZoom-mob{product.code}
Material Meets These Standard(s): ASTM-A108

Key Features

CUSTOM CUT MTR FREE MTR AVAILABLE
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mild-steel-key-stock-rectangle-1superZoom-desk6811

0.125" Alloy Steel Round Bar 4130-Normalized Cold Finish Part # 25938

0.125" Alloy Steel Round Bar 4130-Normalized Cold Finish -
Part #: 25938
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
$1.00 for 1
$1.00 ea.

Dimensions

  • Diameter: 0.125"
  • Temper: Normalized
Click for more details
alloy-steel-round-bar-4130-normalized-cold-finish-1superZoom-mob{product.code}
Material Meets These Standard(s): ASTM-A108 , AMS-6348 , AMS-6370 , AMS/MIL-S-6758

Key Features

CUSTOM CUT MTR FREE MTR AVAILABLE
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alloy-steel-round-bar-4130-normalized-cold-finish-1superZoom-desk25938

0.0162" Copper Sheet Astm B370 [IN] Part # 4381

0.0162" Copper Sheet Astm B370 [IN] -
Part #: 4381
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
$1.00 for 1
$1.00 ea.
quantity discount Buy More & Save up to 80% !
Qty
Price ea.
Savings
5-9
$0.80
20%
10-14
$0.60
40%
15-19
$0.40
60%
20+
$0.20
80%
More
Less

Dimensions

  • Gauge: 27 Ga.
  • Thickness: 0.0162"
  • Ounces: 12 Oz.
  • Covering: Pvc 1 Side
  • Current: Quote Only
Click for more details
0.0162" Copper Sheet Astm B370 [IN]-mob{product.code}
Material Meets These Standard(s): ASTM-B370

Key Features

CUSTOM CUT MTR FREE MTR AVAILABLE
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0.0162" Copper Sheet Astm B370 [IN]-desk4381

0.3125" Acetal Round Rod (Copolymer) Natural Part # 26240

0.3125" Acetal Round Rod (Copolymer) Natural -
Part #: 26240
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
$1.03 for 1
$1.03 ea.

Dimensions

  • Color: Natural
  • Diameter: 0.3125"
Click for more details
plastic-round-bar-acetal-copolymer-natural-1superZoom-mob{product.code}

Key Features

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plastic-round-bar-acetal-copolymer-natural-1superZoom-desk26240

0.3125" Acetal Round Rod (Copolymer) Black Part # 21242

0.3125" Acetal Round Rod (Copolymer) Black -
Part #: 21242
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
$1.03 for 1
$1.03 ea.

Dimensions

  • Color: Black
  • Diameter: 0.3125"
Click for more details
plastic-round-rod-acetal-copolymer-black-1superZoom-mob{product.code}

Key Features

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plastic-round-rod-acetal-copolymer-black-1superZoom-desk21242

0.1875" Aluminum Round Bar 6061-T6-Cold Finish Part # 18006

0.1875" Aluminum Round Bar 6061-T6-Cold Finish -
Part #: 18006
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
$1.03 for 1
$1.03 ea.

Dimensions

  • Diameter: 0.1875"
  • Temper: T6
Click for more details
aluminum-round-bar-6061-t6-cold-finish-1superZoom-mob{product.code}
Material Meets These Standard(s): ASTM-B211 , AMS-4117 , AMS-QQ-A-225/8

Key Features

CUSTOM CUT MTR FREE MTR AVAILABLE
View more product details View more product details
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aluminum-round-bar-6061-t6-cold-finish-1superZoom-desk18006

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