EXTERNALLY RELIEVED BODY DIAMETER QUANTITY | 1 |
FASTENER LENGTH | 0.438 INCHES NOMINAL |
FIRST DIAMETER FROM HEAD | 0.074 INCHES MINIMUM AND 0.080 INCHES MAXIMUM |
HEAD DIAMETER | 0.176 INCHES MINIMUM AND 0.183 INCHES MAXIMUM |
HEAD HEIGHT | 0.108 INCHES MINIMUM AND 0.112 INCHES MAXIMUM |
HEAD STYLE | FLAT FILLISTER |
INTERNAL DRIVE STYLE | HEXAGON |
MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-763,FED-STD-66 OR SHALL BE EQUAL TO OR INTERCHANGEABLE WITH 16:18 OR 18:18 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
PART NAME ASSIGNED BY CONTROLLING AGENCY | SCREW,EXTERNALLY RELIEVED SHANK,SOCKET HEAD CAP,CRES |
MATERIAL | STEEL CORROSION RESISTING OVERALL |
MINIMUM TENSILE STRENGTH | 80000 POUNDS PER SQUARE INCH |
NOMINAL THREAD DIAMETER | 0.1120 INCHES |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | ASTM A380 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
SURFACE TREATMENT | PASSIVATE OVERALL |
THREAD CLASS | 3A |
THREAD DIRECTION | RIGHT-HAND |
THREAD LENGTH | 0.176 INCHES MINIMUM AND 0.196 INCHES MAXIMUM |
THREAD QUANTITY PER INCH | 40 |
THREAD SERIES DESIGNATOR | UNIFIED NATIONAL COARSE (UNC) |
WIDTH ACROSS FLATS | 0.094 INCHES NOMINAL |