THREAD DIRECTION | RIGHT-HAND |
FASTENER LENGTH | 2.968 INCHES MINIMUM AND |
| 3.062 INCHES MAXIMUM |
MATERIAL | STEEL COMP 1035 OVERALL |
THREAD LENGTH | 0.875 INCHES MINIMUM AND |
| 1.062 INCHES MAXIMUM |
HEAD STYLE | HEXAGON |
THREAD SERIES DESIGNATOR | UNC |
NOMINAL THREAD DIAMETER | 0.312 INCHES |
THREAD QUANTITY PER INCH | 18 |
THREAD CLASS | 2A |
MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-634 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
SURFACE TREATMENT | CADMIUM OR |
| ZINC OVERALL |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TY 1 CL 2 FED SPEC 1ST TREATMENT RESPONSE OR |
| QQ-Z-325,TY 1 CL2 FED SPEC 2ND TREATMENT RESPONSE OVERALL |
HARDNESS RATING | 96.0 ROCKWELL B MINIMUM AND |
| 104.0 ROCKWELL B MAXIMUM OVERALL |
MINIMUM TENSILE STRENGTH | 95000 POUNDS PER SQUARE INCH |
MINIMUM YIELD STRENGTH | 85000 POUNDS PER SQUARE INCH |
HEAD HEIGHT | 0.188 INCHES MINIMUM AND |
| 0.198 INCHES MAXIMUM |
WIDTH BETWEEN FLATS | 0.489 INCHES MINIMUM AND |
| 0.500 INCHES MAXIMUM |
LOCKING FEATURE | DISTORTIONS BEARING SURFACE OF HEAD |
FEATURES PROVIDED | FINISHED HEAD |
SPEC/STD CONTROLLING DATA | |
MANUFACTURERS CODE | 96906 |
DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | MS35763-828 |