| COUNTERSINK ANGLE | 40.0 DEGREES MINIMUM AND 50.0 DEGREES MAXIMUM |
| FASTENER LENGTH | 1.81 INCHES MINIMUM AND 1.83 INCHES MAXIMUM |
| GRIP LENGTH | 1.495 INCHES MINIMUM AND 1.505 INCHES MAXIMUM |
| HEAD HEIGHT | 0.059 INCHES MINIMUM AND 0.069 INCHES MAXIMUM |
| HEAD STYLE | COUNTERSUNK W/REVERSE CHAMFER |
| HEAD MAJOR DIAMETER | 0.387 INCHES MINIMUM AND 0.412 INCHES MAXIMUM |
| LUBRICATION | CETYL ALCOHOL |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS 4928 OR AMS 4967 NATIONAL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | TITANIUM ALLOY OVERALL |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | BOLT,PROTRUDING HEAD,HEX DRIVE,95 KSI SHEAR,6AL-4V TITANIUM,LIGHTWEIGHT (NOMINAL AND OVERSIZE) |
| PROPRIETARY CHARACTERISTICS | PACS |
| NOMINAL THREAD SIZE | 0.2500 INCHES |
| SHANK DIAMETER | 0.2485 INCHES MINIMUM AND 0.2495 INCHES MAXIMUM |
| SHANK STYLE | PIN-RIVET, STRAIGHT, THREADED |
| SPECIAL FEATURES | CETYL ALCOHOL LUBE PER AS87132,TYPE I OR III,GRADE OPTIONAL;MINIMUM SHEAR STRENGTH IS 95 KSI;HEAD TO SHANK FILLET,THREAD ROOT,THREAD FLANKS AND SHANK ARE 32 MICROINCHES FINISH;BEARING SURFACE OF HEAD IS 63 MICROINCHES FINISH;OTHER SURFACES ARE 125 MICROINCHES FINISH |
| SPECIFICATION/STANDARD DATA | 81205-BACB30VT MANUFACTURERS STANDARD |
| WIDTH BETWEEN FLATS | 0.0947 INCHES MINIMUM AND 0.0967 INCHES MAXIMUM |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | BMS10-85,TYPE I,CLASS A MFR REF SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | ALUMINUM OVERALL |
| THREAD CLASS | 3A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD QUANTITY PER INCH | 28 |
| THREAD SERIES DESIGNATOR | UNJF |