- Thread Class
- 3A
- Thread Direction
- Right-hand
- Thread Length
- 0.389 inches nominal
- Fastener Length
- 0.999 inches minimum and 1.029 inches maximum
- Head Style
- Dished hexagon
- Head Height
- 0.125 inches minimum and 0.140 inches maximum
- Width Between Flats
- 0.430 inches minimum and 0.439 inches maximum
- Grip Diameter
- 0.2485 inches minimum and 0.2495 inches maximum
- Nominal Thread Diameter
- 0.250 inches
- Grip Length
- 0.615 inches minimum and 0.635 inches maximum
- Thread Quantity per Inch
- 28
- Surface Finish
- 63.0 microinches bearing surface of HEAD32.0 microinches GRIP32.0 microinches threads
- Special Features
- Aluminum coating identified by red dye on thread end
- Material
- Titanium alloy uns R56400 overall
- Material Document and Classification
- AMS4928 assn std single material response overall or AMS4967 assn std single material response overall
- Surface Treatment
- Aluminum overall
- Surface Treatment Document and Classification
- Bms 10-85 TY1 national spec single treatment 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.