| FASTENER LENGTH | 5.900 INCHES MINIMUM AND 6.100 INCHES MAXIMUM |
| HEAD DIAMETER | 1.469 INCHES MINIMUM AND 1.594 INCHES MAXIMUM |
| HEAD HEIGHT | 0.375 INCHES MINIMUM AND 0.406 INCHES MAXIMUM |
| HEAD STYLE | BUTTON |
| MATERIAL DOCUMENT AND CLASSIFICATION | ASTMA307 ASSN STD ALL MATERIAL RESPONSES OVERALL |
| 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 |
| MINIMUM TENSILE STRENGTH | 60000 POUNDS PER SQUARE INCH |
| NECK LENGTH | 0.375 INCHES MINIMUM AND 0.406 INCHES MAXIMUM |
| NECK WIDTH | 0.741 INCHES MINIMUM AND 0.768 INCHES MAXIMUM |
| NOMINAL THREAD DIAMETER | 0.750 INCHES |
| NONDEFINITIVE SPEC/STD DATA | 1 TYPE AND 1 CLASS AND A STYLE |
| SURFACE TREATMENT | CADMIUM AND CHROMATE OR ZINC OVERALL |
| THREAD CLASS | 2A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 1.750 INCHES MINIMUM |
| THREAD SERIES DESIGNATOR | UNIFIED NATIONAL COARSE (UNC) |
| THREAD QUANTITY PER INCH | 10 |