| FASTENER LENGTH | 2.000 INCHES NOMINAL |
| HARDNESS RATING | 39.0 ROCKWELL C MINIMUM AND 42.0 ROCKWELL C MAXIMUM OVERALL |
| HEAD HEIGHT | 0.281 INCHES NOMINAL |
| HEAD STYLE | HEXAGON |
| HOLE DIAMETER | 0.099 INCHES NOMINAL |
| HOLE CONFIGURATION STYLE | HEXAGON LONGITUDINAL HOLE |
| HOLE TYPE | DRILLED |
| HOLE QUANTITY | 1 |
| INTERNAL DRIVE STYLE | W/O INTERNAL DRIVE |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-5000 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL COMP E4340 OVERALL |
| NOMINAL THREAD DIAMETER | 0.500 INCHES |
| POINT DIAMETER | 0.434 INCHES MINIMUM AND 0.436 INCHES MAXIMUM |
| POINT LENGTH | 0.735 INCHES NOMINAL |
| POINT STYLE | BALL |
| SPECIAL FEATURES | DRILLED HOLE THRU HEAD AND SHANK ALONG THE LONGITUDINAL AXIS 0.311 IN. MIN 0.318 IN. MAX DIA,1.550 IN DEEP |
| WIDTH BETWEEN FLATS | 0.750 INCHES NOMINAL |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-C-320 FED SPEC 4TH TREATMENT RESPONSE POINT |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416 TY2 CL1 FED SPEC 1ST TREATMENT RESPONSE GRIP |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416 TY2 CL1 FED SPEC 2ND TREATMENT RESPONSE HEAD |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416 TY2 CL1 FED SPEC 3RD TREATMENT RESPONSE THREADS |
| SURFACE TREATMENT | CHROMIUM POINT |
| SURFACE TREATMENT | CADMIUM AND CHROMATE GRIP |
| SURFACE TREATMENT | CADMIUM AND CHROMATE HEAD |
| SURFACE TREATMENT | CADMIUM AND CHROMATE THREADS |
| TEST DATA DOCUMENT | 81349-MIL-I-6868 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.). |
| THREAD CLASS | 3A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 0.500 INCHES MAXIMUM |
| THREAD SERIES DESIGNATOR | UNF |
| THREAD QUANTITY PER INCH | 20 |