| FASTENER LENGTH | 3.00 INCHES NOMINAL |
| HEAD DIAMETER | 1.469 INCHES MINIMUM AND 1.594 INCHES MAXIMUM |
| HEAD HEIGHT | 0.375 INCHES MINIMUM AND 0.406 INCHES MAXIMUM |
| HEAD STYLE | ROUND |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | BOLTS, ROUND, SQUARE NECK (SQUARE NECK CARRIAGE BOLTS) |
| MATERIAL DOCUMENT AND CLASSIFICATION | SAE J429,GRADE 5 INTERNATIONAL STD/SPEC SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL OVERALL |
| 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 |
| SPECIFICATION/STANDARD DATA | 05047-ASME B18.24-2023 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | ASTM F1941, ZINC COATING FE/ZN, TYPE 3A NATIONAL STD/SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | ZINC OVERALL |
| THREAD CLASS | 2A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 3.00 INCHES NOMINAL |
| THREAD SERIES DESIGNATOR | UNIFIED NATIONAL COARSE (UNC) |
| THREAD QUANTITY PER INCH | 10 |