| THREAD DIRECTION | RIGHT-HAND |
| FASTENER LENGTH | 5.656 INCHES MINIMUM AND |
| 5.750 INCHES MAXIMUM |
| MATERIAL | STEEL COMP 1016 OR |
| STEEL COMP 1018 OR |
| STEEL COMP 1019 OR |
| STEEL COMP 1020 OR |
| STEEL COMP 1022 OR |
| STEEL COMP 1025 OR |
| STEEL COMP 1017 OR |
| STEEL COMP 1023 OVERALL |
| THREAD LENGTH | 1.500 INCHES MINIMUM AND |
| 1.688 INCHES MAXIMUM |
| HEAD STYLE | HEXAGON |
| THREAD SERIES DESIGNATOR | UNF |
| NOMINAL THREAD DIAMETER | 0.625 INCHES |
| THREAD QUANTITY PER INCH | 18 |
| THREAD CLASS | 2A |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-637 FED SPEC 1ST MATERIAL RESPONSE OR |
| QQ-S-637 FED SPEC 2ND MATERIAL RESPONSE OR |
| QQ-S-637 FED SPEC 3RD MATERIAL RESPONSE OR |
| ASTM A108 ASSN STD 4TH MATERIAL RESPONSE OR |
| ASTM A108 ASSN STD 5TH MATERIAL RESPONSE OR |
| ASTM A576 ASSN STD 6TH MATERIAL RESPONSE OR |
| ASTM A108 ASSN STD 7TH MATERIAL RESPONSE OR |
| ASTM A108 ASSN STD 8TH MATERIAL RESPONSE OR |
| ASTM A108 ASSN STD 9TH MATERIAL RESPONSE OR |
| ASTM A576 ASSN STD 10TH MATERIAL RESPONSE OVERALL |
| SURFACE TREATMENT | CADMIUM OR |
| CHROMATE OVERALL |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416 TY 2 CL 2 FED SPEC ALL TREATMENT RESPONSES OVERALL |
| HEAD HEIGHT | 0.378 INCHES MINIMUM AND |
| 0.403 INCHES MAXIMUM |
| WIDTH BETWEEN FLATS | 0.922 INCHES MINIMUM AND |
| 0.938 INCHES MAXIMUM |
| GRIP LENGTH | 3.684 INCHES MINIMUM AND |
| 4.156 INCHES MAXIMUM |
| DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER | 5.375 INCHES NOMINAL FIRST HOLE |
| SHANK UNTHREADED HOLE DIAMETER | 0.141 INCHES MINIMUM AND |
| 0.016 INCHES MAXIMUM FIRST HOLE |
| FEATURES PROVIDED | FINISHED HEAD |