| CONCENTRIC HOLE DEPTH | 2.390 INCHES MINIMUM AND 2.410 INCHES MAXIMUM |
| CONCENTRIC HOLE DIAMETER | 0.124 INCHES MINIMUM AND 0.129 INCHES MAXIMUM |
| FASTENER LENGTH | 2.520 INCHES MINIMUM AND 2.550 INCHES MAXIMUM |
| FEATURES PROVIDED | DRY FILM LUBRICANT |
| HEAD HEIGHT | 0.270 INCHES MINIMUM AND 0.290 INCHES MAXIMUM |
| HEAD STYLE | CROWNED HEXAGON |
| MATERIAL | NICKEL OVERALL |
| PRECIOUS MATERIAL AND LOCATION | OVERALL SILVER |
| PRECIOUS MATERIAL | SILVER |
| PROPRIETARY CHARACTERISTICS | PACS |
| NOMINAL THREAD DIAMETER | 0.250 INCHES |
| SHANK UNTHREADED HOLE DIAMETER | 0.080 INCHES MINIMUM FIRST HOLE AND 0.100 INCHES MAXIMUM FIRST HOLE |
| SPECIAL FEATURES | TWO SHOULDERS 0.060 IN. MIN; 0.070 IN. MAX LG; 0.3180 IN. MIN; 0.3195 IN. MAX DIA; THREAD END FLATTEN 0.186 IN. MIN; 0.191 IN. MAX DIA; SURFACE FINISH GRIP 63 MICROINCHES; BEARING SURFACE OF HEAD 63 MICROINCH ON TWO SHOULDERS |
| WIDTH BETWEEN FLATS | 0.500 INCHES NOMINAL |
| STYLE DESIGNATOR | CONCENTRIC HOLE UNTHREADED |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | AMS 2411 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | SILVER OVERALL |
| THREAD CLASS | 3A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 0.299 INCHES MINIMUM AND 0.390 INCHES MAXIMUM |
| THREAD QUANTITY PER INCH | 28 |
| THREAD SERIES DESIGNATOR | UNF |
| DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER | 0.140 INCHES MINIMUM FIRST HOLE AND 0.160 INCHES MAXIMUM FIRST HOLE |