- Thread Class
- 3A
- Thread Direction
- Right-hand
- Thread Length
- 1.036 inches minimum
- Fastener Length
- 5.681 inches nominal
- Head Style
- Double hexagon W/hole
- Head Height
- 0.711 inches nominal
- Width Between Flats
- 0.797 inches minimum and 0.812 inches maximum
- Extended Washer Diameter
- 1.220 inches minimum and 1.230 inches maximum
- Extended Washer Thickness
- 0.178 inches nominal
- Grip Diameter
- 0.7480 inches minimum and 0.7490 inches maximum
- Nominal Thread Diameter
- 0.750 inches
- Grip Length
- 4.625 inches nominal
- Thread Quantity per Inch
- 16
- Minimum Tensile Strength
- 1800000 pounds per square inch
- Material
- Steel overall
- Surface Treatment
- Cadmium overall
- 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.