| INTERNAL DRIVE STYLE | W/O INTERNAL DRIVE | 
| MATERIAL | STEEL OVERALL | 
| III PART NAME ASSIGNED BY CONTROLLING AGENCY | PIN | 
| PROPRIETARY CHARACTERISTICS | PACS | 
| NOMINAL THREAD DIAMETER | 0.500 INCHES | 
| SPECIAL FEATURES | EXTERNALLY RELIEVED SHANK DIAMETER IS .365 TO .375 INCH DIAMETER AND IS 2.07 INCHES LONG; HAS A CENTRALLY LOCATED HOLE IN THE HEAD WITH NUMBER 10-24 UNC-2B THREADING THAT IS .38 INCHES DEEP | 
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | AMS 2404 ASSN STD SINGLE TREATMENT RESPONSE OVERALL | 
| SURFACE TREATMENT | NICKEL OVERALL | 
| THREAD CLASS | 2A | 
| THREAD DIRECTION | RIGHT-HAND | 
| THREAD LENGTH | 0.250 INCHES NOMINAL | 
| THREAD QUANTITY PER INCH | 13 | 
| THREAD SERIES DESIGNATOR | UNC | 
| EXTERNALLY RELIEVED BODY DIAMETER QUANTITY | 1 | 
| FASTENER LENGTH | 2.76 INCHES NOMINAL | 
| HARDNESS RATING | 35.0 ROCKWELL C MINIMUM  AND 39.0 ROCKWELL C MAXIMUM OVERALL | 
| HEAD DIAMETER | 1.25 INCHES NOMINAL | 
| HEAD HEIGHT | 0.49 INCHES NOMINAL | 
| HEAD STYLE | KNURLED NO. 5 |