- Thread Class
- 3A
- Thread Direction
- Right-hand
- Thread Length
- 0.721 inches nominal
- Fastener Length
- 5.741 inches nominal
- Head Style
- Double hexagon extended washer
- Head Height
- 0.435 inches nominal
- Width Between Flats
- 0.500 inches nominal
- Extended Washer Diameter
- 0.740 inches minimum and 0.750 inches maximum
- Extended Washer Thickness
- 0.099 inches nominal
- Grip Diameter
- 0.4360 inches minimum and 0.4370 inches maximum
- Nominal Thread Diameter
- 0.438 inches
- Grip Length
- 5.000 inches nominal
- Thread Quantity per Inch
- 20
- Minimum Tensile Strength
- 23200 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.