- Thread Class
- 3A
- Thread Direction
- Right-hand
- Thread Length
- 0.840 inches nominal
- Fastener Length
- 1.637 inches minimum and 1.667 inches maximum
- Head Style
- Dished hexagon
- Head Height
- 0.281 inches minimum and 0.296 inches maximum
- Width Between Flats
- 0.865 inches minimum and 0.877 inches maximum
- Grip Diameter
- 0.5610 inches minimum and 0.5615 inches maximum
- Nominal Thread Diameter
- 0.562 inches
- Grip Length
- 0.802 inches minimum and 0.822 inches maximum
- Thread Quantity per Inch
- 18
- Minimum Tensile Strength
- 160000 pounds per square inch
- Material
- Iron alloy 660 overall
- Material Document and Classification
- AMS5731 assn std single material response overall or AMS5737 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
- Specification/Standard Data
- 80205-NAS6709 professional/industrial association standard
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.