| FASTENER LENGTH | 2.47 INCHES MINIMUM AND 2.53 INCHES MAXIMUM |
| HEAD HEIGHT | 0.302 INCHES MINIMUM AND 0.322 INCHES MAXIMUM |
| HEAD STYLE | HEXAGON |
| INTERNAL DRIVE STYLE | W/O INTERNAL DRIVE |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5364 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL COMP 630 OVERALL |
| III PART NAME ASSIGNED BY CONTROLLING AGENCY | SCREW, SHOULDER, STUDDED, HEX HEAD |
| PROPRIETARY CHARACTERISTICS | PACS |
| NOMINAL THREAD DIAMETER | 0.375 INCHES |
| SHOULDER DIAMETER | 0.499 INCHES MINIMUM AND 0.500 INCHES MAXIMUM ALL SHOULDERS |
| SHOULDER LENGTH | 0.72 INCHES MINIMUM AND 0.78 INCHES MAXIMUM ALL SHOULDERS |
| SHOULDER SHAPE | ROUND ALL SHOULDERS |
| SPECIAL FEATURES | FINISH IS ELECTROPOLISH PER ASTM B219. ITEM HAS .500-20 UNF-2A THREADING ON SHANK ABOVE THE HEAD. |
| WIDTH BETWEEN FLATS | 0.97 INCHES MINIMUM AND 1.03 INCHES MAXIMUM |
| THREAD CLASS | 2A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 1.66 INCHES NOMINAL |
| THREAD QUANTITY PER INCH | 16 |
| THREAD SERIES DESIGNATOR | UNC |