- Thread Class
- 3A
- Thread Direction
- Right-hand
- Thread Length
- 0.425 inches nominal
- Fastener Length
- 0.910 inches minimum and 0.940 inches maximum
- Head Style
- Dished hexagon
- Head Height
- 0.125 inches minimum and 0.140 inches maximum
- Width Between Flats
- 0.429 inches minimum and 0.439 inches maximum
- Grip Diameter
- 0.249 inches minimum and 0.250 inches maximum
- Shank Unthreaded Hole Diameter
- 0.076 inches nominal first hole
- End Item Identification
- KC-46A aircraft
- Nominal Thread Diameter
- 0.2500 inches
- Grip Length
- 0.490 inches minimum and 0.510 inches maximum
- Thread Quantity per Inch
- 28
- Minimum Tensile Strength
- 160000 pounds per square inch
- Distance from Head Largest Bearing Surface to Shank Hole Center
- 0.747 inches nominal first hole
- Part Name Assigned BY Controlling Agency
- Bolt, hex head, close tolerance, A286 cres, long threads, self-locking and nonlocking
- Special Features
- Item is faa certified
- Color
- Green threads
- Material
- Iron alloy 660 overall
- Surface Treatment
- Chromate and 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.