| BEARING SURFACE OF HEAD SURFACE FINISH | 32.0 MICROINCHES |
| FASTENER LENGTH | 0.7375 INCHES NOMINAL |
| HEAD DIAMETER | 0.445 INCHES MINIMUM AND 0.510 INCHES MAXIMUM |
| HEAD HEIGHT | 0.112 INCHES MAXIMUM |
| HEAD STYLE | PAN NO. 2 |
| INTERNAL DRIVE STYLE | HIGH-TORQUE |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | BOLT 100 DEG & PAN HEAD, DOVETAIL RECESS, CLOSE TOLERANCE, 160 KSI |
| MINIMUM TENSILE STRENGTH | 160000 POUNDS PER SQUARE INCH |
| NOMINAL THREAD DIAMETER | 0.2500 INCHES |
| SCREW MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-5000 MIL SPEC 1ST MATERIAL RESPONSE OR MIL-S-6049OR AMS6322 OR AMS6304 MIL SPEC 2ND MATERIAL RESPONSE |
| SCREW SURFACE TREATMENT | CADMIUM AND NICKEL |
| SCREW MATERIAL | STEEL COMP 4340 OR STEEL COMP 8740 |
| SCREW SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | AMS2416 NATIONAL SPEC SINGLE TREATMENT RESPONSE |
| SHANK SURFACE FINISH | 125.0 MICROINCHES |
| SPECIFICATION/STANDARD DATA | 81205-BACB30EM MANUFACTURERS STANDARD |
| THREAD CLASS | 3A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 0.425 INCHES NOMINAL |
| THREAD QUANTITY PER INCH | 28 |
| THREAD SURFACE FINISH | 32.0 MICROINCHES |
| THREAD SERIES DESIGNATOR | UNIFIED NATIONAL JOINT FINE (UNJF) |