- Thread Class
- 3A
- Thread Direction
- Right-hand
- Thread Length
- 0.633 inches nominal
- Fastener Length
- 3.679 inches minimum and 3.726 inches maximum
- Head Style
- Double hexagon
- Head Height
- 0.271 inches minimum and 0.291 inches maximum
- Width Between Flats
- 0.741 inches minimum and 0.752 inches maximum
- Grip Diameter
- 0.4990 inches minimum and 0.4995 inches maximum
- Shank Unthreaded Hole Diameter
- 0.101 inches minimum first hole and 0.111 inches maximum first hole
- Nominal Thread Diameter
- 0.500 inches
- Grip Length
- 3.062 inches nominal
- Thread Quantity per Inch
- 20
- Minimum Tensile Strength
- 220000 pounds per square inch
- Distance from Head Largest Bearing Surface to Shank Hole Center
- 3.496 inches nominal first hole
- 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.