- Thread Class
- 3A
- Thread Direction
- Right-hand
- Thread Length
- 0.818 inches maximum
- Fastener Length
- 2.928 inches minimum and 2.958 inches maximum
- Head Style
- Spline extended washer
- Head Height
- 0.440 inches minimum and 0.460 inches maximum
- Extended Washer Diameter
- 0.922 inches minimum and 0.932 inches maximum
- Extended Washer Thickness
- 0.062 inches minimum and 0.082 inches maximum
- Grip Diameter
- 0.4985 inches minimum and 0.4995 inches maximum
- Head Minor Diameter
- 0.547 inches minimum and 0.562 inches maximum
- Nominal Thread Diameter
- 0.500 inches
- Grip Length
- 2.115 inches minimum and 2.135 inches maximum
- Thread Quantity per Inch
- 20
- Minimum Tensile Strength
- 180000 pounds per square inch
- Surface Finish
- 32.0 microinches bearing surface of head
- Surface Finish
- 32.0 microinches grip
- Material
- Nickel alloy 718 overall
- Material Document and Classification
- Ams 5662 assn std single material response overall
- Surface Treatment
- Passivate overall
- Surface Treatment Document and Classification
- QQ-P-35 fed 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.