EXTENDED WASHER DIAMETER | 0.720 INCHES MINIMUM AND 0.780 INCHES MAXIMUM |
EXTENDED WASHER THICKNESS | 0.037 INCHES MINIMUM AND 0.063 INCHES MAXIMUM |
FASTENER LENGTH | 0.970 INCHES MINIMUM AND 1.000 INCHES MAXIMUM |
HEAD HEIGHT | 0.270 INCHES MINIMUM AND 0.295 INCHES MAXIMUM |
HEAD STYLE | HEXAGON EXTENDED WASHER |
NONMACHINE NOMINAL THREAD DIAMETER | 0.375 INCHES |
NONMACHINE THREAD STYLE | BLUNT (TYPE TT) |
WIDTH BETWEEN FLATS | 0.551 INCHES MINIMUM AND 0.562 INCHES MAXIMUM |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-Z-325,CL 3,TY 1 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
SURFACE TREATMENT | ZINC AND CHROMATE OVERALL |