| AAJD | Thread Class | 3A |
| AAJF | Thread Direction | Right-hand |
| AASA | Thread Length | 0.400 inches minimum and 0.450 inches maximum |
| AASB | Fastener Length | 1.035 inches minimum and 1.065 inches maximum |
| AASK | Head Style | Dished hexagon |
| AASU | Head Height | 0.125 inches minimum and 0.140 inches maximum |
| AATB | Width Between Flats | 0.429 inches minimum and 0.439 inches maximum |
| AAUR | Grip Diameter | 0.2445 inches minimum and 0.2450 inches maximum |
| AAWB | Shank Unthreaded Hole Diameter | 0.076 inches minimum and 0.086 inches maximum first hole |
| AHYM | Nominal Thread Diameter | 0.250 inches |
| ANEE | Grip Length | 0.615 inches minimum and 0.635 inches maximum |
| CMLP | Thread Quantity per Inch | 28 |
| CQBC | Minimum Tensile Strength | 160000 pounds per square inch |
| CQFM | Hardness Rating | 36.0 rockwell C minimum and 40.0 rockwell C maximum overall |
| CRZS | Distance from Head Largest Bearing Surface to Shank Hole Center | 0.847 inches minimum and 0.897 inches maximum first hole |
| CSYM | Surface Finish | 32.0 microinches bearing surface of head |
| CSYM | Surface Finish | 32.0 microinches grip |
| CSYM | Surface Finish | 32.0 microinches threads |
| MATT | Material | Steel comp E4340 or steel comp 8740 overall |
| MDCL | Material Document and Classification | MIL-S-5000 mil spec 1ST material response or MIL-S-6049 mil spec 2ND material response or ams 6322 assn std 2ND material response overall |
| SFTT | Surface Treatment | Cadmium and chromate overall |
| STDC | Surface Treatment Document and Classification | QQ-P-416 ty 2, cl 2 fed spec single treatment response overall |
| THSD | Thread Series Designator | UNJF |
| ZZZK | Specification/Standard Data | 80205-NAS6604 professional/industrial association standard |