- Thread Class
- 3B
- Thread Direction
- Right-hand
- Locking Feature
- Prevailing torque all metal design
- Counterbore Diameter
- 0.442 inches minimum nut
- Lubrication
- Dry film lubricant
- Mounting Hole Diameter
- 0.161 inches minimum and 0.166 inches maximum
- Nut Style
- Plate
- Nut Length
- 1.101 inches maximum
- Nut Height
- 0.390 inches maximum
- Plate Thickness
- 0.085 inches maximum
- Nut Counterbore Depth
- 0.062 inches minimum nut
- Nut Mounting Provision
- Straight holes
- Mounting Hole Arrangement Style
- 2 holes
- Distance from Aperture Center to Mounting Hole Center
- 0.557 inches minimum and 0.567 inches maximum
- Temp Rating
- 450.0 deg fahrenheit maximum
- Thread Series
- UNJF
- Thread Quantity per Inch
- 20
- Hardness Rating
- 49.0 rockwell C maximum
- Nominal Thread Size
- 0.438 inches
- Material
- Steel overall
- Surface Treatment
- Cadmium overall
- Surface Treatment Document and Classification
- QQ-P-416 fed spec single treatment response overall
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.