- Thread Class
- 3A
- Thread Direction
- Right-hand
- Thread Length
- 0.659 inches minimum
- Fastener Length
- 2.419 inches minimum and 2.449 inches maximum
- Head Style
- Spline extended washer
- Head Height
- 0.327 inches minimum and 0.347 inches maximum
- Extended Washer Diameter
- 0.691 inches minimum and 0.701 inches maximum
- Extended Washer Thickness
- 0.044 inches minimum and 0.064 inches maximum
- Grip Diameter
- 0.3735 inches minimum and 0.3745 inches maximum
- Head Minor Diameter
- 0.423 inches minimum and 0.438 inches maximum
- Nominal Thread Diameter
- 0.375 inches
- Grip Length
- 1.740 inches minimum and 1.760 inches maximum
- Thread Quantity per Inch
- 24
- Minimum Tensile Strength
- 220000 pounds per square inch
- Material
- Nickel alloy 718 overall
- Material Document and Classification
- AMS5662 assn std single material response overall or 5663 assn std single material response overall
- Surface Treatment
- Cadmium overall
- Surface Treatment Document and Classification
- QQ-P-416, type ii, class 2 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.