| FASTENER LENGTH | 0.625 INCHES NOMINAL0.625 INCHES NOMINAL |
| FEATURES PROVIDED | FINISHED HEADFINISHED HEAD |
| HARDNESS RATING | 32.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM OVERALL38.0 ROCKWELL C MAXIMUM OVERALL |
| HEAD HEIGHT | 0.195 INCHES MINIMUM AND 0.195 INCHES MINIMUM AND 0.235 INCHES MAXIMUM0.235 INCHES MAXIMUM |
| HEAD STYLE | HEXAGONHEXAGON |
| LOCKING FEATURE | PATCH OR PATCH OR PELLET OR PELLET OR STRIP THREADSSTRIP THREADS |
| MATERIAL | STEEL COMP 1013 OR STEEL COMP 1013 OR STEEL COMP 1015 OR STEEL COMP 1015 OR STEEL COMP 1016 OR STEEL COMP 1016 OR STEEL COMP 1017 OR STEEL COMP 1017 OR STEEL COMP 1018 OR STEEL COMP 1018 OR STEEL COMP 1019 OR STEEL COMP 1019 OR STEEL COMP 1020 OR STEEL COMP 1020 OR STEEL COMP 1021 OR STEEL COMP 1021 OR STEEL COMP 1022 OR STEEL COMP 1022 OR STEEL COMP 1023 OR STEEL COMP 1023 OR STEEL COMP 1524 OR STEEL COMP 1524 OR STEEL COMP 1025 OR STEEL COMP 1025 OR STEEL COMP 1026 OR STEEL COMP 1026 OR STEEL COMP 1527 OR STEEL COMP 1527 OR STEEL COMP 1029 OR STEEL COMP 1029 OR STEEL COMP 1030 OR STEEL COMP 1030 OR STEEL COMP 1033 OR STEEL COMP 1033 OR STEEL COMP 1034 OR STEEL COMP 1034 OR STEEL COMP 1035 OR STEEL COMP 1035 OR STEEL COMP 1536 OR STEEL COMP 1536 OR STEEL COMP 1037 OR STEEL COMP 1037 OR STEEL COMP 1038 OR STEEL COMP 1038 OR STEEL COMP 1039 OR STEEL COMP 1039 OR STEEL COMP 1040 OR STEEL COMP 1040 OR STEEL COMP 1541 OVERALLSTEEL COMP 1541 OVERALL |
| MINIMUM TENSILE STRENGTH | 150000 POUNDS PER SQUARE INCH150000 POUNDS PER SQUARE INCH |
| NOMINAL THREAD DIAMETER | 0.312 INCHES0.312 INCHES |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-Z-325 TY2 CL3 FED SPEC SINGLE TREATMENT RESPONSE OVERALLQQ-Z-325 TY2 CL3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | ZINC AND ZINC AND CHROMATE OVERALLCHROMATE OVERALL |
| THREAD CLASS | 2A2A |
| THREAD DIRECTION | RIGHT-HANDRIGHT-HAND |
| THREAD LENGTH | 0.514 INCHES MINIMUM AND 0.514 INCHES MINIMUM AND 0.625 INCHES MAXIMUM0.625 INCHES MAXIMUM |
| THREAD QUANTITY PER INCH | 1818 |
| THREAD SERIES DESIGNATOR | UNIFIED NATIONAL COARSE (UNC)UNIFIED NATIONAL COARSE (UNC) |
| WIDTH BETWEEN FLATS | 0.484 INCHES MINIMUM AND 0.484 INCHES MINIMUM AND 0.500 INCHES MAXIMUM0.500 INCHES MAXIMUM |