DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER | 0.094 INCHES NOMINAL |
EXTENDED WASHER THICKNESS | 0.038 INCHES MINIMUM AND 0.048 INCHES MAXIMUM |
EXTENDED WASHER DIAMETER | 0.500 INCHES NOMINAL |
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY | 1 |
FASTENER LENGTH | 0.295 INCHES MINIMUM AND 0.320 INCHES MAXIMUM |
FIRST DIAMETER FROM HEAD | 0.180 INCHES MINIMUM AND 0.185 INCHES MAXIMUM |
HEAD HEIGHT | 0.155 INCHES MINIMUM AND 0.188 INCHES MAXIMUM |
HEAD STYLE | HEXAGON EXTENDED WASHER |
MATERIAL | STEEL COMP 1008 OVERALL |
NOMINAL THREAD DIAMETER | 0.250 INCHES |
SPECIAL FEATURES | 0.180 IN. MIN. 0.185 IN. MAX DIA BY 0.020 IN. MIN,0.040 IN. MAX LG POINT AT THD END |
WIDTH BETWEEN FLATS | 0.365 INCHES MINIMUM AND 0.382 INCHES MAXIMUM |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | +44E,FSCM 19207 MIL SPEC 1ST TREATMENT RESPONSE AND +10C,FSCM 19207 MIL SPEC 2ND TREATMENT RESPONSE OVERALL |
SURFACE TREATMENT | ZINC AND CHROMATE OVERALL |
THREAD DIRECTION | RIGHT-HAND |
THREAD LENGTH | 0.181 INCHES MINIMUM AND 0.186 INCHES MAXIMUM |
THREAD CLASS | 2A |
THREAD SERIES DESIGNATOR | UNC |
THREAD QUANTITY PER INCH | 20 |