- Thread Class
- 3A
- Thread Direction
- Right-hand
- Thread Length
- 0.363 inches nominal
- Fastener Length
- 0.598 inches minimum and 0.613 inches maximum
- Head Style
- Flat countersunk
- Head Diameter
- 0.339 inches minimum and 0.381 inches maximum
- Grip Diameter
- 0.2041 inches minimum and 0.2051 inches maximum
- Internal Drive Style
- Offset cruciform (torque set)
- End Item Identification
- F-16/B/C/D
- Nominal Thread Diameter
- 0.190 inches
- Grip Length
- 0.240 inches minimum and 0.260 inches maximum
- Thread Quantity per Inch
- 32
- Minimum Tensile Strength
- 160000 pounds per square inch
- Countersink Angle
- 99.0 degrees minimum
- Material
- Iron alloy 660 overall
- Surface Treatment Document and Classification
- QQ-O-35 fed spec single treatment response overall
- Thread Series Designator
- UNJF
- Specification/Standard Data
- 80205-NAS1580 professional/industrial association standard
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.