- Thread Class
- 3A
- Thread Direction
- Right-hand
- Thread Length
- 0.616 inches minimum and 0.666 inches maximum
- Fastener Length
- 1.251 inches minimum and 1.281 inches maximum
- Head Style
- Flat countersunk
- Head Diameter
- 0.510 inches minimum and 0.564 inches maximum
- Grip Diameter
- 0.3740 inches minimum and 0.3745 inches maximum
- Internal Drive Style
- High-torque
- End Item Identification
- Aircraft, eagle F-15
- Nominal Thread Diameter
- 0.375 inches
- Grip Length
- 0.615 inches minimum and 0.635 inches maximum
- Thread Quantity per Inch
- 24
- Minimum Tensile Strength
- 125000 pounds per square inch
- Countersink Angle
- 100.0 degrees nominal
- Special Features
- Dry film lubricant P.S. 18021 cl 1
- Material
- Steel overall
- Surface Treatment
- Passivate overall
- Thread Series Designator
- UNJF
- Specification/Standard Data
- 76301-ST3-455 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.