| Thickness | 0.630 |
| Series | 1610-1810 |
| Self Locking | Y |
| Prop 65 | YES |
| Flange Diameter | 2.500 |
| Heavy Duty Supplier | Yes |
| Color | Black |
| Shaft Not Torque (Ft/Lbs) | 475-525 |
| California Proposition 65 | WARNING: Cancer and Reproductive Harm — www.p65warnings.ca.gov |
| Hex | 1.625 |
| Material | Steel |
| Thread Size | 1.250-18 |
| Part Terminology | Drive Shaft Nut |