- Thread Class
- 3A
- Thread Direction
- Right-hand
- Thread Length
- 0.713 inches nominal
- Fastener Length
- 0.812 inches nominal
- Head Style
- Double hexagon extended washer
- Head Height
- 0.303 inches nominal
- Width Between Flats
- 0.312 inches nominal
- Extended Washer Diameter
- 0.438 inches nominal
- Extended Washer Thickness
- 0.60 inches minimum and 0.80 inches maximum
- Nominal Thread Diameter
- 0.250 inches
- Thread Quantity per Inch
- 28
- Material
- Nickel alloy 718 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.