- Thread Class
- 3A
- Thread Direction
- Right-hand
- Thread Length
- 0.236 inches minimum and 0.318 inches maximum
- Fastener Length
- 1.747 inches minimum and 1.767 inches maximum
- Head Style
- Dished hexagon
- Head Height
- 0.095 inches minimum and 0.110 inches maximum
- Width Between Flats
- 0.367 inches minimum and 0.376 inches maximum
- Locking Feature
- Detent ring grip
- Grip Diameter
- 0.1885 inches minimum and 0.1894 inches maximum
- Shank Unthreaded Hole Diameter
- 0.070 inches minimum first hole and 0.080 inches maximum first hole
- Nominal Thread Diameter
- 0.190 inches
- Grip Length
- 1.375 inches minimum and 1.391 inches maximum
- Thread Quantity per Inch
- 32
- Minimum Tensile Strength
- 95000 pounds per square inch
- Hardness Rating
- 36.0 rockwell C minimum overall and 41.0 rockwell C maximum overall
- Distance from Head Largest Bearing Surface to Shank Hole Center
- 1.654 inches minimum first hole and 1.684 inches maximum first hole
- Surface Finish
- 63.0 microinches bearing surface of head
- Surface Finish
- 63.0 microinches grip
- Material
- Steel comp E4340 overall or steel comp 4140 overall or steel comp 8740 overall or steel comp 4130 overall or steel comp 6150 overall
- Surface Treatment
- Cadmium overall and chromate overall
- Surface Treatment Document and Classification
- QQ-P-416 ty 2 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.