| AAJD | Thread Class | 3A |
| AAJF | Thread Direction | Right-hand |
| AASA | Thread Length | 1.101 inches minimum and 1.150 inches maximum |
| AASB | Fastener Length | 1.210 inches minimum and 1.250 inches maximum |
| AASK | Head Style | Flat chamfer |
| AASL | Head Diameter | 0.365 inches minimum and 0.375 inches maximum |
| AASU | Head Height | 0.244 inches minimum and 0.250 inches maximum |
| ABQZ | Internal Drive Style | Hexagon |
| AHYM | Nominal Thread Diameter | 0.250 inches |
| ASDB | Width Across Flats | 0.187 inches minimum and 0.190 inches maximum |
| CMLP | Thread Quantity per Inch | 20 |
| CQBC | Minimum Tensile Strength | 160000 pounds per square inch |
| CQFM | Hardness Rating | 36.0 rockwell C minimum overall and 45.0 rockwell C maximum overall |
| CQHQ | Minimum Yield Strength | 130000 pounds per square inch |
| MATT | Material | Steel overall |
| SFTT | Surface Treatment | Cadmium overall and chromate overall |
| STDC | Surface Treatment Document and Classification | QQ-P-416, ty 2, cl 3 fed spec all treatment responses overall |
| THSD | Thread Series Designator | UNC |