| DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER | 3.870 INCHES NOMINAL FIRST HOLE |
| FASTENER LENGTH | 4.070 INCHES NOMINAL |
| HEAD HEIGHT | 0.130 INCHES NOMINAL |
| HEAD STYLE | DEE |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | BOLT,SHOULDER |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS5659 ASSN STD ALL MATERIAL RESPONSES OVERALL |
| MATERIAL | STEEL COMP XM-12 OVERALL |
| NOMINAL THREAD DIAMETER | 0.438 INCHES |
| SHANK UNTHREADED HOLE DIAMETER | 0.080 INCHES MINIMUM FIRST HOLE |
| SHOULDER DIAMETER | 0.617 INCHES MINIMUM AND 0.619 INCHES MAXIMUM FIRST SHOULDER |
| SHOULDER LENGTH | 3.560 INCHES NOMINAL FIRST SHOULDER |
| SHOULDER SHAPE | ROUND FIRST SHOULDER |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | DPS9.28.1 MFR REF SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | CADMIUM OVERALL |
| THREAD CLASS | 3A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 0.510 INCHES NOMINAL |
| THREAD QUANTITY PER INCH | 20 |
| THREAD SERIES DESIGNATOR | UNIFIED NATIONAL JOINT FINE (UNJF) |