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Stainless Steel Ball

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Stainless Steel Ball

Stainless steel balls are used in applications that require strength, corrosion resistance, and consistent precision. We offer 302 for cost effective general purpose use, 316 for superior corrosion resistance in marine, medical, and food grade environments, and 440c for applications needing maximum hardness and wear resistance. Available in multiple diameters and grades, stainless balls are ideal for bearings, tools, mechanical assemblies, and precision components.


Applications: Bearings, valve components, medical tools, marine hardware, mechanical assemblies, precision instruments.


Available Alloys: 302 | 316 | 440C


Material Properties

Link Icon Stainless Steel Product Guide

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5/16" Stainless Ball 440C Grade 100 Part # mp-00065474

5/16" Stainless Ball 440C Grade 100 -
Part #: mp-00065474
Sold & Shipped by RGP / Craig Balls

Bag of 50

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
$18.00
$18.00 ea.

Dimensions

  • Diameter: 0.3125"
Click for more details
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Key Features

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5/16" Stainless Ball 316 Grade 200 Part # mp-00065500

5/16" Stainless Ball 316 Grade 200 -
Part #: mp-00065500
Sold & Shipped by RGP / Craig Balls

Bag of 25

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
$15.75
$15.75 ea.

Dimensions

  • Diameter: 0.3125"
Click for more details
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Key Features

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11/32" Stainless Ball 440C Grade 100 Part # mp-00065489

11/32" Stainless Ball 440C Grade 100 -
Part #: mp-00065489
Sold & Shipped by RGP / Craig Balls

Bag of 50

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
$30.00
$30.00 ea.

Dimensions

  • Diameter: 0.3437"
Click for more details
-mob{product.code}

Key Features

CUSTOM CUT DFARS Compliant MTR MTR NOT AVAILABLE product return Non-returnable
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-deskmp-00065489

11/32" Stainless Ball 304 Grade 25 Part # mp-00065571

11/32" Stainless Ball 304 Grade 25 -
Part #: mp-00065571
Sold & Shipped by RGP / Craig Balls

Bag of 25

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
$6.90
$6.90 ea.

Dimensions

  • Diameter: 0.3437"
Click for more details
-mob{product.code}

Key Features

CUSTOM CUT DFARS Compliant MTR MTR NOT AVAILABLE product return Non-returnable
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-deskmp-00065571

3/8" Stainless Ball 316 Grade 100 Part # mp-00005371

3/8" Stainless Ball 316 Grade 100 -
Part #: mp-00005371
Sold & Shipped by RGP / Craig Balls

Bag of 25

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
$14.61
$14.61 ea.

Dimensions

  • Diameter: 0.375"
  • Ships In: 1-2 Business Days
Click for more details
-mob{product.code}

Key Features

CUSTOM CUT DFARS Compliant MTR MTR NOT AVAILABLE product return Non-returnable
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-deskmp-00005371

3/8" Stainless Ball 304 Grade 25 Part # mp-00065469

3/8" Stainless Ball 304 Grade 25 -
Part #: mp-00065469
Sold & Shipped by RGP / Craig Balls

Bag of 25

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
$6.95
$6.95 ea.

Dimensions

  • Diameter: 0.375"
Click for more details
-mob{product.code}

Key Features

CUSTOM CUT DFARS Compliant MTR MTR NOT AVAILABLE product return Non-returnable
View more product details View more product details
View more product details Click for more details
-deskmp-00065469

3/8" Stainless Ball 440C Grade 100 Part # mp-00065472

3/8" Stainless Ball 440C Grade 100 -
Part #: mp-00065472
Sold & Shipped by RGP / Craig Balls

Bag of 50

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
$27.80
$27.80 ea.

Dimensions

  • Diameter: 0.375"
Click for more details
-mob{product.code}

Key Features

CUSTOM CUT DFARS Compliant MTR MTR NOT AVAILABLE product return Non-returnable
View more product details View more product details
View more product details Click for more details
-deskmp-00065472

3/8" Stainless Ball 316 Grade 200 Part # mp-00065498

3/8" Stainless Ball 316 Grade 200 -
Part #: mp-00065498
Sold & Shipped by RGP / Craig Balls

Bag of 10

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
$13.50
$13.50 ea.

Dimensions

  • Diameter: 0.375"
Click for more details
-mob{product.code}

Key Features

CUSTOM CUT DFARS Compliant MTR MTR NOT AVAILABLE product return Non-returnable
View more product details View more product details
View more product details Click for more details
-deskmp-00065498

7/16" Stainless Ball 304 Grade 25 Part # mp-00065462

7/16" Stainless Ball 304 Grade 25 -
Part #: mp-00065462
Sold & Shipped by RGP / Craig Balls

Bag of 25

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
$8.05
$8.05 ea.

Dimensions

  • Diameter: 0.4375"
Click for more details
-mob{product.code}

Key Features

CUSTOM CUT DFARS Compliant MTR MTR NOT AVAILABLE product return Non-returnable
View more product details View more product details
View more product details Click for more details
-deskmp-00065462

7/16" Stainless Ball 440C Grade 100 Part # mp-00065476

7/16" Stainless Ball 440C Grade 100 -
Part #: mp-00065476
Sold & Shipped by RGP / Craig Balls

Bag of 25

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
$23.00
$23.00 ea.

Dimensions

  • Diameter: 0.4375"
Click for more details
-mob{product.code}

Key Features

CUSTOM CUT DFARS Compliant MTR MTR NOT AVAILABLE product return Non-returnable
View more product details View more product details
View more product details Click for more details
-deskmp-00065476

7/16" Stainless Ball 316 Grade 200 Part # mp-00065496

7/16" Stainless Ball 316 Grade 200 -
Part #: mp-00065496
Sold & Shipped by RGP / Craig Balls

Bag of 10

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
$15.75
$15.75 ea.

Dimensions

  • Diameter: 0.4375"
Click for more details
-mob{product.code}

Key Features

CUSTOM CUT DFARS Compliant MTR MTR NOT AVAILABLE product return Non-returnable
View more product details View more product details
View more product details Click for more details
-deskmp-00065496

1/2" Stainless Ball 316 Grade 100 Part # mp-00005370

1/2" Stainless Ball 316 Grade 100 -
Part #: mp-00005370
Sold & Shipped by RGP / Craig Balls

Bag of 10

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
$10.97
$10.97 ea.

Dimensions

  • Diameter: 0.5"
  • Ships In: 1-2 Business Days
Click for more details
-mob{product.code}

Key Features

CUSTOM CUT DFARS Compliant MTR MTR NOT AVAILABLE product return Non-returnable
View more product details View more product details
View more product details Click for more details
-deskmp-00005370

1/2" Stainless Ball 440C Grade 100 Part # mp-00065380

1/2" Stainless Ball 440C Grade 100 -
Part #: mp-00065380
Sold & Shipped by RGP / Craig Balls

Bag of 25

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
$28.75
$28.75 ea.

Dimensions

  • Diameter: 0.5"
Click for more details
-mob{product.code}

Key Features

CUSTOM CUT DFARS Compliant MTR MTR NOT AVAILABLE product return Non-returnable
View more product details View more product details
View more product details Click for more details
-deskmp-00065380

1/2" Stainless Ball 304 Grade 25 Part # mp-00065466

1/2" Stainless Ball 304 Grade 25 -
Part #: mp-00065466
Sold & Shipped by RGP / Craig Balls

Bag of 15

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
$7.15
$7.15 ea.

Dimensions

  • Diameter: 0.5"
Click for more details
-mob{product.code}

Key Features

CUSTOM CUT DFARS Compliant MTR MTR NOT AVAILABLE product return Non-returnable
View more product details View more product details
View more product details Click for more details
-deskmp-00065466

1/2" Stainless Ball 316 Grade 200 Part # mp-00065497

1/2" Stainless Ball 316 Grade 200 -
Part #: mp-00065497
Sold & Shipped by RGP / Craig Balls

Bag of 5

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
$15.90
$15.90 ea.

Dimensions

  • Diameter: 0.5"
Click for more details
-mob{product.code}

Key Features

CUSTOM CUT DFARS Compliant MTR MTR NOT AVAILABLE product return Non-returnable
View more product details View more product details
View more product details Click for more details
-deskmp-00065497

9/16" Stainless Ball 316L Grade 200 Part # mp-00005359

9/16" Stainless Ball 316L Grade 200 -
Part #: mp-00005359
Sold & Shipped by RGP / Craig Balls

Bag of 10

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
$23.50
$23.50 ea.

Dimensions

  • Diameter: 0.5625"
  • Ships In: 1-2 Business Days
Click for more details
-mob{product.code}

Key Features

CUSTOM CUT DFARS Compliant MTR MTR NOT AVAILABLE product return Non-returnable
View more product details View more product details
View more product details Click for more details
-deskmp-00005359

9/16" Stainless Ball 440C Grade 100 Part # mp-00065475

9/16" Stainless Ball 440C Grade 100 -
Part #: mp-00065475
Sold & Shipped by RGP / Craig Balls

Bag of 25

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
$48.00
$48.00 ea.

Dimensions

  • Diameter: 0.5625"
Click for more details
-mob{product.code}

Key Features

CUSTOM CUT DFARS Compliant MTR MTR NOT AVAILABLE product return Non-returnable
View more product details View more product details
View more product details Click for more details
-deskmp-00065475

5/8" Stainless Ball 316L Grade 200 Part # mp-00005366

5/8" Stainless Ball 316L Grade 200 -
Part #: mp-00005366
Sold & Shipped by RGP / Craig Balls

Bag of 10

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
$54.50
$54.50 ea.

Dimensions

  • Diameter: 0.625"
  • Ships In: 1-2 Business Days
Click for more details
-mob{product.code}

Key Features

CUSTOM CUT DFARS Compliant MTR MTR NOT AVAILABLE product return Non-returnable
View more product details View more product details
View more product details Click for more details
-deskmp-00005366

5/8" Stainless Ball 304 Grade 25 Part # mp-00065467

5/8" Stainless Ball 304 Grade 25 -
Part #: mp-00065467
Sold & Shipped by RGP / Craig Balls

Bag of 5

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
$5.30
$5.30 ea.

Dimensions

  • Diameter: 0.625"
Click for more details
-mob{product.code}

Key Features

CUSTOM CUT DFARS Compliant MTR MTR NOT AVAILABLE product return Non-returnable
View more product details View more product details
View more product details Click for more details
-deskmp-00065467

5/8" Stainless Ball 440C Grade 100 Part # mp-00065490

5/8" Stainless Ball 440C Grade 100 -
Part #: mp-00065490
Sold & Shipped by RGP / Craig Balls

Bag of 5

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
$15.50
$15.50 ea.

Dimensions

  • Diameter: 0.625"
Click for more details
-mob{product.code}

Key Features

CUSTOM CUT DFARS Compliant MTR MTR NOT AVAILABLE product return Non-returnable
View more product details View more product details
View more product details Click for more details
-deskmp-00065490

11/16" Stainless Ball 440C Grade 100 Part # mp-00065485

11/16" Stainless Ball 440C Grade 100 -
Part #: mp-00065485
Sold & Shipped by RGP / Craig Balls

Bag of 10

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
$25.00
$25.00 ea.

Dimensions

  • Diameter: 0.6875"
Click for more details
-mob{product.code}

Key Features

CUSTOM CUT DFARS Compliant MTR MTR NOT AVAILABLE product return Non-returnable
View more product details View more product details
View more product details Click for more details
-deskmp-00065485

3/4" Stainless Ball 304 Grade 25 Part # mp-00065458

3/4" Stainless Ball 304 Grade 25 -
Part #: mp-00065458
Sold & Shipped by RGP / Craig Balls

Bag of 5

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
$7.05
$7.05 ea.

Dimensions

  • Diameter: 0.75"
Click for more details
-mob{product.code}

Key Features

CUSTOM CUT DFARS Compliant MTR MTR NOT AVAILABLE product return Non-returnable
View more product details View more product details
View more product details Click for more details
-deskmp-00065458

3/4" Stainless Ball 440C Grade 100 Part # mp-00065482

3/4" Stainless Ball 440C Grade 100 -
Part #: mp-00065482
Sold & Shipped by RGP / Craig Balls

Bag of 5

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
$16.80
$16.80 ea.

Dimensions

  • Diameter: 0.75"
Click for more details
-mob{product.code}

Key Features

CUSTOM CUT DFARS Compliant MTR MTR NOT AVAILABLE product return Non-returnable
View more product details View more product details
View more product details Click for more details
-deskmp-00065482

3/4" Stainless Ball 316 Grade 200 Part # mp-00065503

3/4" Stainless Ball 316 Grade 200 -
Part #: mp-00065503
Sold & Shipped by RGP / Craig Balls

Bag of 1

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
$7.00
$7.00 ea.

Dimensions

  • Diameter: 0.75"
Click for more details
-mob{product.code}

Key Features

CUSTOM CUT DFARS Compliant MTR MTR NOT AVAILABLE product return Non-returnable
View more product details View more product details
View more product details Click for more details
-deskmp-00065503

13/16" Stainless Ball 440C Grade 100 Part # mp-00065477

13/16" Stainless Ball 440C Grade 100 -
Part #: mp-00065477
Sold & Shipped by RGP / Craig Balls

Bag of 1

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
$5.90
$5.90 ea.

Dimensions

  • Diameter: 0.8125"
Click for more details
-mob{product.code}

Key Features

CUSTOM CUT DFARS Compliant MTR MTR NOT AVAILABLE product return Non-returnable
View more product details View more product details
View more product details Click for more details
-deskmp-00065477

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