| FASTENER LENGTH | 0.747 INCHES NOMINAL |
| HEAD HEIGHT | 0.140 INCHES MINIMUM AND 0.172 INCHES MAXIMUM |
| HEAD STYLE | HEXAGON |
| HOLE CONFIGURATION STYLE | HEXAGON FLATS |
| HOLE DIAMETER | 0.046 INCHES NOMINAL |
| HOLE QUANTITY | 1 |
| HOLE TYPE | DRILLED |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | BOLT,SHOULDER-MODIFIED |
| MATERIAL DOCUMENT AND CLASSIFICATION | BOLT MAY BE MADE FROM AN3 THRU AN10 FORGED BLANKS MFR REF SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL OVERALL |
| NOMINAL THREAD DIAMETER | 0.190 INCHES |
| SHOULDER DIAMETER | 0.162 INCHES NOMINAL SECOND SHOULDER |
| SHOULDER DIAMETER | 0.176 INCHES MINIMUM AND 0.182 INCHES MAXIMUM FIRST SHOULDER |
| SHOULDER SHAPE | ROUND FIRST SHOULDER |
| SHOULDER SHAPE | ROUND SECOND SHOULDER |
| SPECIAL FEATURES | BOLT IS ALTERED FROM ITEM NAS1297-3H6;REMOVAL OF MATERIAL TO CREATE ADDITIONAL SHOULDER;CORNERS OF MODIFIED SHOULDER ARE RADIUS .007-.015 |
| SPECIFICATION/STANDARD DATA | 80205-NAS1297 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| WIDTH BETWEEN FLATS | 0.428 INCHES MINIMUM AND 0.440 INCHES MAXIMUM |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | PER H+4-11 OR H+4-113 MFR REF SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | CADMIUM OVERALL |
| THREAD CLASS | 3A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 0.30 INCHES MAXIMUM |
| THREAD QUANTITY PER INCH | 32 |
| THREAD SERIES DESIGNATOR | UNIFIED NATIONAL JOINT FINE (UNJF) |