1.460 millimeters minimum and 1.500 millimeters maximum
Head Style
Flat chamfer
Head Diameter
0.550 inches minimum and 0.562 inches maximum
Head Height
0.368 inches minimum and 0.375 inches maximum
Internal Drive Style
Hexagon
Nominal Thread Diameter
0.375 inches
Width Across Flats
0.312 inches minimum and 0.316 inches maximum
Thread Quantity per Inch
24
Hole Configuration Style
Round internal hexagon
Material
Iron alloy 660 overall
Surface Treatment
Passivate overall
Thread Series Designator
UNRF
Catalogue data is compiled from public DLA/FLIS sources and is provided for
identification. Availability, condition and certification are confirmed on
quotation. OmniSynk Distribution Services is a stocking distributor.