- Thread Class
- 3A
- Thread Direction
- Right-hand
- Thread Length
- 0.350 inches minimum and 0.400 inches maximum
- Fastener Length
- 1.172 inches minimum and 1.202 inches maximum
- Head Style
- Hexagon
- Head Height
- 0.156 inches minimum and 0.171 inches maximum
- Width Between Flats
- 0.492 inches minimum and 0.502 inches maximum
- Grip Diameter
- 0.3115 inches minimum and 0.3120 inches maximum
- Shank Unthreaded Hole Diameter
- 0.076 inches minimum and 0.086 inches maximum first hole
- Nominal Thread Diameter
- 0.312 inches
- Grip Length
- 0.802 inches minimum and 0.822 inches maximum
- Thread Quantity per Inch
- 24
- Distance from Head Largest Bearing Surface to Shank Hole Center
- 1.044 inches minimum and 1.094 inches maximum first hole
- Surface Finish
- 63.0 microinches bearing surface of head
- Material
- Titanium alloy overall
- Material Document and Classification
- Nas 621 assn std single material response or ams 4928 assn std single material response overall
- Thread Series Designator
- UNJF
- Specification/Standard Data
- 80205-NAS655 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.