Product Description: steel material fastener length 2.187
Product Description: steel material fastener length 2.187
| Nominal Thread Diameter | 0.312 inches |
| Concentric Hole Diameter | 0.195 inches minimum and 0.201 inches maximum |
| Concentric Hole Depth | 0.32 inches |
| Shank Unthreaded Hole Diameter | 0.072 inches minimum first hole and 0.077 inches maximum first hole |
| Shoulder Length | 1.842 inches |
| Shoulder Diameter | 0.4976 inches minimum and 0.4981 inches maximum |
| Head Height | 0.063 inches |
| Width Between Flats | 0.552 inches minimum and 0.562 inches maximum |
| Head Diameter | 0.75 inches |
| Fastener Length | 2.187 inches |
| Head Style | Round w/wrench flats |
| Thread Length | 0.345 inches minimum |
| Thread Direction | Right-hand |
| Thread Class | 3a |
| Thread Quantity Per Inch | 24 |
| Distance From Head Largest Bearing Surface To Shank Hole Center | 2.062 inches first hole |
| Material | Steel |
| Surface Treatment | Cadmium |
| Style Designator | Concentric hole unthreaded |
| Thread Series Designator | Unjf |
| Part Number | Manufacturer | |
|---|---|---|
| A51M42543-13 | Northrop Grumman Systems Corporation | Quote |
| A51M42543-13 | Northrop Grumman Systems Corporation | Quote |