- Thread Class
- 3A
- Thread Direction
- Right-hand
- Thread Length
- 0.694 inches nominal
- Fastener Length
- 3.944 inches nominal
- Head Style
- Dished hexagon
- Head Height
- 0.219 inches nominal
- Width Between Flats
- 0.678 inches minimum and 0.690 inches maximum
- Grip Diameter
- 0.436 inches minimum and 0.437 inches maximum
- End Item Identification
- Aircraft, pilatus turbo-trainer PC-7
- Nominal Thread Diameter
- 0.437 inches
- Grip Length
- 3.250 inches nominal
- Thread Quantity per Inch
- 20
- Material
- Steel comp 4140 overall or steel comp 4340 overall or steel comp E4340 overall or steel comp 8740 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.