- Thread Class
- 3A
- Thread Direction
- Right-hand
- Thread Length
- 0.845 inches maximum
- Fastener Length
- 2.445 inches minimum and 2.485 inches maximum
- Head Style
- Spline extended washer
- Head Height
- 0.393 inches nominal
- Extended Washer Diameter
- 0.807 inches minimum and 0.817 inches maximum
- Extended Washer Thickness
- 0.063 inches nominal
- Grip Diameter
- 0.4365 inches minimum and 0.4370 inches maximum
- Head Minor Diameter
- 0.485 inches minimum and 0.500 inches maximum
- End Item Identification
- C17A aircraft
- Nominal Thread Diameter
- 0.438 inches
- Grip Length
- 1.615 inches minimum and 1.635 inches maximum
- Thread Quantity per Inch
- 20
- Minimum Tensile Strength
- 220000 pounds per square inch
- Minimum Yield Strength
- 125000 pounds per square inch
- Surface Finish
- 32.0 microinches bearing surface of head
- Surface Finish
- 32.0 microinches grip
- Part Name Assigned BY Controlling Agency
- Bolt, tension-spline drive, INCONEL718, 220-255 ksi ftu
- 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.