FASTENER LENGTH | 1.084 INCHES MINIMUM AND 1.125 INCHES MAXIMUM |
HEAD DIAMETER | 0.472 INCHES MINIMUM AND 0.493 INCHES MAXIMUM |
HEAD HEIGHT | 0.162 INCHES MINIMUM AND 0.175 INCHES MAXIMUM |
HEAD STYLE | PAN |
INTERNAL DRIVE STYLE | CROSS RECESS TYPE 1 |
MINIMUM TENSILE STRENGTH | 60000 POUNDS PER SQUARE INCH |
PART NAME ASSIGNED BY CONTROLLING AGENCY | SCREW MACHINE-PAN HEAD |
NOMINAL THREAD DIAMETER | 0.250 INCHES |
SCREW MATERIAL | STEEL |
SCREW SURFACE TREATMENT | ZINC |
THREAD CLASS | 2A |
THREAD DIRECTION | RIGHT-HAND |
THREAD LENGTH | 0.985 INCHES MINIMUM AND 1.125 INCHES MAXIMUM |
THREAD QUANTITY PER INCH | 20 |
THREAD SERIES DESIGNATOR | UNIFIED NATIONAL COARSE (UNC) |