- Thread Class
- 3A
- Thread Direction
- Right-hand
- Thread Length
- 0.450 inches minimum and 0.499 inches maximum
- Fastener Length
- 0.484 inches minimum and 0.531 inches maximum
- Head Style
- Dished hexagon
- Head Height
- 0.105 inches minimum and 0.120 inches maximum
- Width Between Flats
- 0.305 inches minimum and 0.314 inches maximum
- Internal Drive Style
- Cross recess type 1
- Nominal Thread Diameter
- 0.190 inches
- Thread Quantity per Inch
- 32
- Minimum Tensile Strength
- 160000 pounds per square inch
- Part Name Assigned BY Controlling Agency
- Screw hex head cruciform recess full thread A286 cres 160 ksi ftu
- Screw Material
- Iron alloy 660
- Screw Surface Treatment
- Cadmium
- Thread Series Designator
- UNJF
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.