- Thread Class
- 3A
- Thread Direction
- Right-hand
- Thread Length
- 0.750 inches minimum and 0.810 inches maximum
- Fastener Length
- 1.188 inches nominal
- Head Style
- Double hexagon W/hole
- Head Height
- 0.300 inches nominal
- Width Between Flats
- 0.305 inches minimum and 0.313 inches maximum
- Extended Washer Diameter
- 0.438 inches nominal
- Extended Washer Thickness
- 0.060 inches minimum and 0.070 inches maximum
- End Item Identification
- 2840014585361
- Nominal Thread Diameter
- 0.250 inches
- Grip Length
- 0.378 inches minimum and 0.438 inches maximum
- Thread Quantity per Inch
- 28
- Material
- Iron alloy 660 overall
- Material Document and Classification
- Ams 5731 assn std single material response 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.