| Key ^ | Value |
|---|---|
| Bolt Compatibility, Material Grade/Class | Grade 2 |
| Dia./Thread Size, Thread Size | 2-1/2"-4 |
| Dimensional Standards | ASME B18.16.6 |
| Finish, Finish Type | Black Oxide |
| Hex Height | 2 15/32 in |
| Hex Type | Heavy Hex |
| Hex Width, Width Across Flats | 4 in |
| Item | Lock Nut |
| Lock Type | Nylon Insert |
| Locknut Series | NU - Heavy Lock Nut |
| Material, Material Type | Steel |
| Maximum Temperature | 250 Degrees F |
| Nut Height | 3 9/64 in |
| Resistance Properties | Chemical Resistant, Impact Resistant, Temperature Resistant, Vibration Resistant |
| Standards | ASME B18.16.6; IFI-100/107 |
| System of Measurement | Inch |
| Thread Direction | Right Hand |
| Thread Type | UNC |