| COLLAR INSIDE DIAMETER | 0.268 INCHES MINIMUM AND 0.272 INCHES MAXIMUM |
| COLLAR OUTSIDE DIAMETER | 0.408 INCHES MINIMUM AND 0.412 INCHES MAXIMUM |
| COLLAR OVERALL HEIGHT | 0.532 INCHES MINIMUM AND 0.552 INCHES MAXIMUM |
| COLLAR STYLE | THREADED BREAK OFF TYPE |
| COUNTERSINK ANGLE | 90.0 DEGREES NOMINAL |
| FASTENER LENGTH | 1.0725 INCHES MINIMUM AND 1.0925 INCHES MAXIMUM |
| GRIP LENGTH | 0.6825 INCHES MINIMUM AND 0.6925 INCHES MAXIMUM |
| HEAD HEIGHT | 0.077 INCHES MINIMUM AND 0.090 INCHES MAXIMUM |
| HEAD STYLE | COUNTERSUNK W/REVERSE CHAMFER |
| HEAD MAJOR DIAMETER | 0.415 INCHES MINIMUM AND 0.440 INCHES MAXIMUM |
| LUBRICATION | CETYL ALCOHOL, SPEC 305, HI-SHEAR CORP |
| MATERIAL DOCUMENT AND CLASSIFICATION | ALLOY STEEL PER AMS6415,AMS6349 OR AMS-S-6049 NATIONAL SPEC SINGLE MATERIAL RESPONSE BOLT |
| MATERIAL DOCUMENT AND CLASSIFICATION | STAINLESS STEEL PER AMS5640 NATIONAL SPEC SINGLE MATERIAL RESPONSE COLLAR |
| MATERIAL | STEEL BOLT |
| MATERIAL | STEEL COMP 303 COLLAR |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | PROTRUDING TENSION HEAD ALLOY STEEL,1/64 OVERSIZE 1/16 GRIP VARIATION HI-LOK PIN ANC COLLAR ASSEMBLY |
| NOMINAL THREAD SIZE | 0.25 INCHES |
| SHANK DIAMETER | 0.2641 INCHES MINIMUM AND 0.2651 INCHES MAXIMUM |
| SHANK STYLE | PIN-RIVET, STRAIGHT, THREADED |
| SHEAR STRENGTH | 10490 DOUBLE POUNDS PER SQUARE INCH |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TYPE II,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | CADMIUM OVERALL |
| THREAD CLASS | 3B |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD QUANTITY PER INCH | 28 |
| THREAD SERIES DESIGNATOR | UNIFIED NATIONAL JOINT FINE (UNJF) |
| WIDTH ACROSS FLATS | 0.0947 INCHES MINIMUM AND 0.0967 INCHES MAXIMUM |
| WIDTH BETWEEN FLATS | 0.122 INCHES MINIMUM AND 0.142 INCHES MAXIMUM |