EXTENDED WASHER DIAMETER | 0.938 INCHES NOMINAL |
EXTENDED WASHER THICKNESS | 0.188 INCHES NOMINAL |
FASTENER LENGTH | 1.938 INCHES NOMINAL |
HEAD HEIGHT | 0.500 INCHES NOMINAL |
HEAD STYLE | HEXAGON EXTENDED WASHER |
MATERIAL DOCUMENT AND CLASSIFICATION | SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
MATERIAL | STEEL COMP 4140 OVERALL |
MINIMUM TENSILE STRENGTH | 200000 POUNDS PER SQUARE INCH |
NOMINAL THREAD DIAMETER | 0.375 INCHES |
SHOULDER DIAMETER | 0.552 INCHES MINIMUM AND 0.562 INCHES MAXIMUM FIRST SHOULDER |
SHOULDER SHAPE | ROUND FIRST SHOULDER |
SHOULDER LENGTH | 0.250 INCHES NOMINAL SECOND SHOULDER |
SHOULDER LENGTH | 1.032 INCHES NOMINAL FIRST SHOULDER |
SHOULDER WIDTH ACROSS FLATS | 0.433 INCHES MINIMUM AND 0.436 INCHES MAXIMUM FIRST SHOULDER |
WIDTH BETWEEN FLATS | 0.366 INCHES MINIMUM AND 0.376 INCHES MAXIMUM |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
SURFACE TREATMENT | CADMIUM OVERALL |
THREAD CLASS | 2A |
THREAD DIRECTION | RIGHT-HAND |
THREAD LENGTH | 0.656 INCHES NOMINAL |
THREAD QUANTITY PER INCH | 24 |
THREAD SERIES DESIGNATOR | UNF |