- Thread Class
- 3A
- Thread Direction
- Right-hand
- Thread Length
- 0.750 inches nominal
- Fastener Length
- 2.000 inches nominal
- Head Style
- Fillister countersunk
- Head Diameter
- 0.470 inches minimum and 0.477 inches maximum
- Head Height
- 0.015 inches nominal
- Spline Major Diameter
- 0.221 inches nominal
- Grip Diameter
- 0.2490 inches minimum and 0.2495 inches maximum
- Internal Drive Style
- TORX
- End Item Identification
- Fighter, aircraft, first F18
- Nominal Thread Diameter
- 0.250 inches
- Grip Length
- 1.250 inches nominal
- Thread Quantity per Inch
- 28
- Countersink Angle
- 99.0 degrees minimum and 101.0 degrees maximum
- Criticality Code Justification
- AAUR
- Special Features
- Specific matl is inconel 718 cres
- Material
- Steel corrosion resisting 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.