DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER | 4.440 INCHES NOMINAL FIRST HOLE |
FASTENER LENGTH | 4.660 INCHES MINIMUM AND 4.676 INCHES MAXIMUM |
HARDNESS RATING | 46.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM OVERALL |
HEAD DIAMETER | 1.855 INCHES MINIMUM AND 1.875 INCHES MAXIMUM |
HEAD HEIGHT | 0.490 INCHES NOMINAL |
HEAD STYLE | ROUND W/WRENCH FLATS |
INTERNAL DRIVE STYLE | SLOT |
MATERIAL DOCUMENT AND CLASSIFICATION | G-1010 COMP 4330FSCM 26512 MFR REF SINGLE MATERIAL RESPONSE OVERALL |
MATERIAL | STEEL OVERALL |
MINIMUM TENSILE STRENGTH | 220000 POUNDS PER SQUARE INCH |
NOMINAL THREAD DIAMETER | 1.250 INCHES |
SHANK UNTHREADED HOLE DIAMETER | 0.141 INCHES MINIMUM AND 0.151 INCHES MAXIMUM FIRST HOLE |
SHOULDER DIAMETER | 1.499 INCHES NOMINAL FIRST SHOULDER |
SHOULDER LENGTH | 3.710 INCHES MINIMUM AND 3.736 INCHES MAXIMUM FIRST SHOULDER |
SHOULDER SHAPE | ROUND FIRST SHOULDER |
SPECIAL FEATURES | RETAINING ELEMENT IN SHANK |
WIDTH BETWEEN FLATS | 1.610 INCHES MINIMUM AND 1.625 INCHES MAXIMUM |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-C-8837 TY2,CLASS 2 MIL SPEC SINGLE TREATMENT RESPONSE THREADS |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-C-320 CL 2E FED SPEC SINGLE TREATMENT RESPONSE GRIP |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-C-320 CLASS 2E FED SPEC SINGLE TREATMENT RESPONSE HEAD |
SURFACE TREATMENT | CHROMIUM GRIP |
SURFACE TREATMENT | CHROMIUM OVERALL |
SURFACE TREATMENT | CADMIUM THREADS |
THREAD CLASS | 3A |
THREAD DIRECTION | RIGHT-HAND |
THREAD LENGTH | 0.779 INCHES NOMINAL |
THREAD QUANTITY PER INCH | 12 |
THREAD SERIES DESIGNATOR | UNJF |