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- 20 MM, Class M, Steel, Precision Ground Linear Shafting
features
- Surface finish 12 Ra microinch
- Case hardness 60 HRC minimum
- Roundness 80 millionths of an inch
- Standard straightness 0.001" per foot cumulative
| Finish | Standard |
| Shaft Dia. | 20 mm |
| Hardened | Yes |
| Weight per Inch | 0.138 lb |
| Length | 180 in |
| Hardness Depth | 0.06 in |
| Nominal Size | 20 mm |
| Diameter Tolerance [Max] | 0.7874 in |
| Material | Alloy Steel |
| Class | M |
| Random Length | Yes |
| Diameter Tolerance [Min] | 0.7869 in |
| Weight | 24.84 LB |
