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Hillman 820 Woodruff Key 3/16 x 3/4 In. 14-Pack,Gray

Free shipping on orders over $29.99

$9.71

$ 4 .99 $4.99

In Stock

About this item

  • Woodruff keys are ideal for securing wheels or pulleys to a spindle
  • Woodruff keys eliminate the need to mill holes near shaft shoulders
  • A second bar, that slides over the shaft, has a slot in it to accommodate the key
  • Variants run 1/16" thru 5/16" in thickness
  • Made of high-strength steel with a plain finish


Product Description

Woodruff keys are semicircular keys that are commonly used for mechanical applications. It fits in a half-moon shape slot, in a shaft, leaving the flat side of the tab exposed. They are designed not to function when excessive force is placed on the shaft.

From the Manufacturer

Woodruff keys are semicircular keys that are commonly used for mechanical applications. It fits in a half-moon shape slot, in a shaft, leaving the flat side of the tab exposed. They are designed not to function when excessive force is placed on the shaft.


Rich B
2025-08-23 18:55:23
Fit Deere 330 50 inch tractor deck spindle shaft perfect for a ton less money then the Deere OEM.
Glenn A.
2025-07-23 18:54:40
Needed to replace the key on my General table saw arbor after doing arbor bearing replacement.Fit perfect and now I have extras if I ever need them!
Neil
2025-06-28 09:15:40
This product work very well for me. The only drawback was the size. It had to be adjusted some.
Clarence M.
2025-06-24 19:59:32
Great items
Jesse F.
2025-04-14 13:32:40
Work well for my application
Carolyn A. Taylor
2025-02-20 15:38:40
Necessary parts for my table saw
GJD
2024-12-28 21:39:52
Great .
Jason Keese
2024-12-22 12:49:50
Worked great!
Yamer
2024-12-19 16:54:12
What can one say about a woodruff key. These are quality keys. It will keep my old (1990 MTD snowblower going for many more years and I'll have "spares". Yamer