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Stainless Steel Key Stock

Stainless Steel Key Stock

Stainless steel key stock is precision sized bar material designed to fit securely into keyways on shafts and gears. It provides a strong, reliable connection that transmits torque, prevents slippage, and keeps rotating parts properly aligned. Stainless key stock is commonly used in machinery, automation systems, food processing equipment, marine assemblies, and general industrial power transfer applications. With corrosion resistant performance and tight dimensional accuracy, stainless key stock supports both OEM builds and repair work.


Applications: Shafts, gears, pulleys, couplings, sprockets, rotating machinery.


Available Alloys: 303 | 304


Material Properties

Link IconStainless Steel Product Guide|Link IconStainless Steel Key Stock Tolerances

5 Results

0.1875" Stainless Key Stock 304 Square Part # mp-00041482

0.1875" Stainless Key Stock 304 Square -
Part #: mp-00041482
Sold & Shipped by Keystone Manufacturing
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
$9.51 for 1
$9.51 ea.
Camera Expand Details

Dimensions

  • Height: 0.1875"
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Key Features

CUSTOM CUT DFARS Compliant MTR MTR NOT AVAILABLE product return Returns Acceptable.
View more product details View more product details
View more product details Click for more details

0.75" Stainless Key Stock 304 Square Part # mp-00041484

0.75" Stainless Key Stock 304 Square -
Part #: mp-00041484
Sold & Shipped by Keystone Manufacturing
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
$57.51 for 1
$57.51 ea.
Camera Expand Details

Dimensions

  • Height: 0.75"
View more product details Click for more details

Key Features

CUSTOM CUT DFARS Compliant MTR MTR NOT AVAILABLE product return Returns Acceptable.
View more product details View more product details
View more product details Click for more details

0.5" Stainless Key Stock 304 Square Part # mp-00041480

0.5" Stainless Key Stock 304 Square -
Part #: mp-00041480
Sold & Shipped by Keystone Manufacturing
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
$25.92 for 1
$25.92 ea.
Camera Expand Details

Dimensions

  • Height: 0.5"
View more product details Click for more details

Key Features

CUSTOM CUT DFARS Compliant MTR MTR NOT AVAILABLE product return Returns Acceptable.
View more product details View more product details
View more product details Click for more details

0.25" Stainless Key Stock 304 Square Part # mp-00041483

0.25" Stainless Key Stock 304 Square -
Part #: mp-00041483
Sold & Shipped by Keystone Manufacturing
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
$13.02 for 1
$13.02 ea.
Camera Expand Details

Dimensions

  • Height: 0.25"
View more product details Click for more details

Key Features

CUSTOM CUT DFARS Compliant MTR MTR NOT AVAILABLE product return Returns Acceptable.
View more product details View more product details
View more product details Click for more details

0.375" Stainless Key Stock 304 Square Part # mp-00041479

0.375" Stainless Key Stock 304 Square -
Part #: mp-00041479
Sold & Shipped by Keystone Manufacturing
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
$17.87 for 1
$17.87 ea.
Camera Expand Details

Dimensions

  • Height: 0.375"
View more product details Click for more details

Key Features

CUSTOM CUT DFARS Compliant MTR MTR NOT AVAILABLE product return Returns Acceptable.
View more product details View more product details
View more product details Click for more details

Displaying 1 - 5 of 5 results

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