- Thread Class
- 3B
- Thread Direction
- Right-hand
- Locking Feature
- Prevailing torque with nonmetallic insert
- Mounting Hole Diameter
- 0.098 inches minimum and 0.103 inches maximum
- Nut Style
- Plate
- Nut Length
- 1.296 inches maximum
- Nut Height
- 0.240 inches minimum and 0.375 inches maximum
- Plate Thickness
- 0.075 inches maximum
- Plate Width
- 0.484 inches minimum and 0.516 inches maximum
- Nut Mounting Provision
- Countersunk holes
- Mounting Provision Location
- Opposite nut projection side
- Mounting Hole Arrangement Style
- 2 holes
- Distance from Aperture Center to Mounting Hole Center
- 0.495 inches minimum and 0.505 inches maximum
- Center to Center Distance Between Mounting Holes along Length
- 0.998 inches minimum and 1.002 inches maximum
- Temp Rating
- 250.0 deg fahrenheit nominal
- Thread Series
- UNJF
- Thread Quantity per Inch
- 28
- Hardness Rating
- 32.0 rockwell C maximum
- Nominal Thread Size
- 0.250 inches
- Mounting Hole Countersink Angle
- 98.0 degrees minimum and 102.0 degrees maximum
- Material
- Plastic polyamide locking insert
- Material
- Steel nut
- Surface Treatment
- Cadmium overall except insert and chromate overall except insert
- Surface Treatment Document and Classification
- QQ-P-416, type 2, class 3 fed spec single treatment response overall except insert
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.