- Thread Class
- 3A
- Thread Direction
- Right-hand
- Thread Length
- 0.401 inches minimum and 0.451 inches maximum
- Fastener Length
- 0.598 inches minimum and 0.628 inches maximum
- Head Style
- Oval countersunk
- Head Diameter
- 0.390 inches minimum and 0.395 inches maximum
- Grip Diameter
- 0.2485 inches minimum and 0.2495 inches maximum
- Internal Drive Style
- Torque-set ribbed
- Nominal Thread Diameter
- 0.250 inches
- Grip Length
- 0.177 inches minimum and 0.197 inches maximum
- Thread Quantity per Inch
- 28
- Minimum Tensile Strength
- 95000 pounds per square inch
- Countersink Angle
- 99.0 degrees minimum and 101.0 degrees maximum
- Surface Finish
- 32.0 microinches grip
- Surface Finish
- 32.0 microinches threads
- Material
- Titanium alloy uns R56400 overall
- Material Document and Classification
- Ams 4967 assn std single material response 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.