| THREAD SERIES DESIGNATOR | UNC |
| NOMINAL THREAD DIAMETER | 0.750 INCHES |
| THREAD QUANTITY PER INCH | 10 |
| THREAD CLASS | 2A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 1.750 INCHES MINIMUM |
| FASTENER LENGTH | 4.400 INCHES MINIMUM AND |
| 4.600 INCHES MAXIMUM |
| MATERIAL | STEEL COMP 1108 OR |
| STEEL COMP 1109 OR |
| STEEL COMP 1110 OR |
| STEEL COMP 1117 OR |
| STEEL COMP 1118 OR |
| STEEL COMP 1132 OR |
| STEEL COMP 1137 OR |
| STEEL COMP 1140 OR |
| STEEL COMP 1141 OR |
| STEEL COMP 1145 OR |
| STEEL COMP 1146 OR |
| STEEL COMP 1151 OVERALL |
| MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A307 ASSN STD ALL MATERIAL RESPONSES OVERALL |
| SURFACE TREATMENT | CADMIUM AND |
| CHROMATE OR |
| ZINC OVERALL |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TYPE 2 CLASS 3 FED SPEC 1ST TREATMENT RESPONSE OR |
| MIL-C-81562,TYPE 2 CLASS 3 MIL SPEC 1ST TREATMENT RESPONSE OR |
| QQ-Z-325,TYPE 2 CLASS 3 FED SPEC 2ND TREATMENT RESPONSE OVERALL |
| MINIMUM TENSILE STRENGTH | 60000 POUNDS PER SQUARE INCH |
| HEAD STYLE | BUTTON |
| HEAD DIAMETER | 1.469 INCHES MINIMUM AND |
| 1.594 INCHES MAXIMUM |
| HEAD HEIGHT | 0.375 INCHES MINIMUM AND |
| 0.406 INCHES MAXIMUM |
| NECK LENGTH | 0.375 INCHES MINIMUM AND |
| 0.406 INCHES MAXIMUM |
| NECK WIDTH | 0.741 INCHES MINIMUM AND |
| 0.768 INCHES MAXIMUM |
| NONDEFINITIVE SPEC/STD DATA | 1 TYPE AND |
| 1 CLASS AND |
| A STYLE |
| SPEC/STD CONTROLLING DATA | |
| MANUFACTURERS CODE | 81348 |
| NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | FF-B-584 |