- Thread Class
- 3A
- Thread Direction
- Right-hand
- Thread Length
- 0.403 inches nominal
- Fastener Length
- 1.341 inches nominal
- Head Style
- Flat countersunk
- Head Diameter
- 0.464 inches minimum
- Head Height
- 0.111 inches nominal
- Grip Diameter
- 0.249 inches maximum
- Shank Unthreaded Hole Diameter
- 0.086 inches maximum threads
- Internal Drive Style
- Offset cruciform (torque set)
- Nominal Thread Diameter
- 0.250 inches
- Grip Length
- 0.938 inches nominal
- Thread Quantity per Inch
- 28
- Minimum Tensile Strength
- 160000 pounds per square inch
- Countersink Angle
- 101.0 degrees maximum
- Material
- Titanium alloy uns R56400 overall
- Material Document and Classification
- AMS4928 assn std all material responses overall or AMS4967 assn std all material responses 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.