| FASTENER LENGTH | 0.766 INCHES MINIMUM AND 0.766 INCHES MINIMUM AND 0.812 INCHES MAXIMUM0.812 INCHES MAXIMUM |
| FEATURES PROVIDED | FINISHED HEADFINISHED HEAD |
| GRIP LENGTH | 0.365 INCHES MINIMUM AND 0.365 INCHES MINIMUM AND 0.385 INCHES MAXIMUM0.385 INCHES MAXIMUM |
| HARDNESS RATING | 26.0 ROCKWELL C MINIMUM AND 26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM OVERALL32.0 ROCKWELL C MAXIMUM OVERALL |
| HEAD HEIGHT | 0.109 INCHES MINIMUM AND 0.109 INCHES MINIMUM AND 0.141 INCHES MAXIMUM0.141 INCHES MAXIMUM |
| HEAD STYLE | HEXAGONHEXAGON |
| LOCKING FEATURE | PATCH OR PATCH OR PELLET OR PELLET OR STRIP THREADSSTRIP THREADS |
| MATERIAL | STEEL COMP 4140 OR STEEL COMP 8740 OR STEEL COMP 8630 OR STEEL COMP 8735 OR STEEL COMP 4130 OR STEEL COMP 4037 OVERALL |
| MINIMUM TENSILE STRENGTH | 125000 POUNDS PER SQUARE INCH125000 POUNDS PER SQUARE INCH |
| NOMINAL THREAD DIAMETER | 0.190 INCHES0.190 INCHES |
| WIDTH BETWEEN FLATS | 0.365 INCHES MINIMUM AND 0.365 INCHES MINIMUM AND 0.377 INCHES MAXIMUM0.377 INCHES MAXIMUM |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALLQQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | CADMIUM AND CADMIUM AND CHROMATE OVERALLCHROMATE OVERALL |
| THREAD CLASS | 3A3A |
| THREAD DIRECTION | RIGHT-HANDRIGHT-HAND |
| THREAD LENGTH | 0.381 INCHES MINIMUM AND 0.381 INCHES MINIMUM AND 0.447 INCHES MAXIMUM0.447 INCHES MAXIMUM |
| THREAD QUANTITY PER INCH | 3232 |
| THREAD SERIES DESIGNATOR | UNFUNF |