- Thread Class
- 3A
- Thread Direction
- Right-hand
- Thread Length
- 0.418 inches minimum and 0.458 inches maximum
- Fastener Length
- 0.552 inches minimum and 0.572 inches maximum
- Head Style
- Tee no. 6
- Head Height
- 0.115 inches minimum and 0.135 inches maximum
- Head Length
- 0.420 inches minimum and 0.440 inches maximum
- Width Between Flats
- 0.310 inches minimum and 0.320 inches maximum
- Nominal Thread Diameter
- 0.190 inches
- Thread Quantity per Inch
- 32
- Minimum Tensile Strength
- 130000 pounds per square inch
- Hardness Rating
- 24.0 rockwell C minimum overall and 35.0 rockwell C maximum overall
- Minimum Yield Strength
- 85000 pounds per square inch
- Surface Finish
- 32.0 microinches threads
- Surface Finish
- 63.0 microinches bearing surface of head
- Surface Finish
- 63.0 microinches grip
- Chamfer Angle
- 45.0 degrees minimum and 47.0 degrees maximum
- Material
- Iron alloy 660 overall
- Material Document and Classification
- Ams 5732 assn std single material 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.