These 0.250" (1/4”) diameter shafts are made from 303 stainless steel for superior strength and precision. Rockwell hardness is 83B with a 10 RMS micron rated finish.

| Material | 303 Stainless Steel |
|---|---|
| Outside Diameter | 0.250" (1/4") |
| Finish | 10 RMS Micron rated finish |
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