Product Description: Hexagon shoulder bolt nsn 5306-00-005-0047. 1/4-28 3a thread
Product Description: Hexagon shoulder bolt nsn 5306-00-005-0047. 1/4-28 3a thread
| Material Document and Classification | 4330 mod comp gm 1010 fscm 26512 mfr ref single material response overall |
| Shoulder Shape | Round first shoulder |
| Material | Steel overall |
| Distance From Head Largest Bearing Surface To Shank Hole Center | 2.428 inches nominal first hole |
| Nominal Thread Diameter | 0.250 inches |
| Thread Quantity Per Inch | 28 |
| Shank Unthreaded Hole Diameter | 0.076 inches minimum first hole and 0.086 inches maximum first hole |
| Shoulder Length | 2.220 inches nominal first shoulder |
| Shoulder Diameter | 0.4350 inches minimum first shoulder and 0.4356 inches maximum first shoulder |
| Width Between Flats | 0.679 inches minimum and 0.690 inches maximum |
| Head Height | 0.140 inches nominal |
| Head Style | Hexagon |
| Fastener Length | 2.544 inches nominal |
| Thread Direction | Right-hand |
| Thread Length | 0.324 inches minimum |
| Thread Class | 3a |
| Thread Series Designator | Unjf |