734677PC39, Aviation Grade Cap Screw

734677PC39, Aviation Grade Socket Head Cap Screw, 734677-39. Quality Socket Screw Corp.
THREAD CLASS 3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH 1.250 INCHES MINIMUM AND 1.560 INCHES MAXIMUM
FASTENER LENGTH 7.312 INCHES MINIMUM AND 7.438 INCHES MAXIMUM
HEAD STYLE C49 FLAT CHAMFER
HEAD DIAMETER 0.550 INCHES MINIMUM AND 0.562 INCHES MAXIMUM
HEAD HEIGHT 0.368 INCHES MINIMUM AND 0.375 INCHES MAXIMUM
HOLE DIAMETER 0.064 INCHES NOMINAL
INTERNAL DRIVE STYLE D5 HEXAGON
NOMINAL THREAD DIAMETER 0.375 INCHES
WIDTH ACROSS FLATS 0.312 INCHES NOMINAL
HOLE QUANTITY 4
HOLE TYPE DRILLED
THREAD QUANTITY PER INCH 16
MINIMUM TENSILE STRENGTH 160000 POUNDS PER SQUARE INCH
HARDNESS RATING 36.0 ROCKWELL C MINIMUM OVERALL AND 45.0 ROCKWELL C MAXIMUM
MINIMUM YIELD STRENGTH 130000 POUNDS PER SQUARE INCH
HOLE CONFIGURATION STYLE E9 ROUND
MATERIAL STEEL OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION 66 FED STD SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENT ZINC OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION QQ-Z-325, TY 2, CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
THREAD SERIES DESIGNATOR UNC
NONDEFINITIVE SPEC/STD DATA 1 TYPE
70 available. NSN 5305002102063
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