- Thread Class
- O3A
- Thread Direction
- Right-hand
- Thread Length
- 1.859 inches minimum and 1.906 inches maximum
- Fastener Length
- 1.955 inches minimum and 2.016 inches maximum
- Head Style
- Hexagon
- Head Height
- 0.096 inches minimum and 0.110 inches maximum
- Width Between Flats
- 0.243 inches minimum and 0.251 inches maximum
- Internal Drive Style
- Cross recess type 1
- End Item Identification
- F-15SA
- Nominal Thread Diameter
- 0.1640 inches
- Thread Quantity per Inch
- D32
- Screw Material
- Iron alloy 660
- Screw Material Document and Classification
- AMS5731 fed spec single material response
- Head Surface Treatment
- Passivate
- Shank Surface Treatment
- Passivate
- Special Features
- Unthreaded shank under head of 0.032 min to 0.064 max
- Thread Series Designator
- UNJC
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.