- Thread Class
- 3B
- Thread Direction
- Right-hand
- Nut Style
- Hexagon
- Nut Height
- 0.428 inches minimum and 0.448 inches maximum
- Drilled Hole Diameter
- 0.066 inches minimum and 0.074 inches maximum
- Hole Type and Quantity
- 2 drilled
- Width Across Flats
- 0.741 inches minimum and 0.752 inches maximum
- Thread Series
- UNJF
- Thread Quantity per Inch
- 20
- Hardness Rating
- 26.0 rockwell C minimum and 32.0 rockwell C maximum
- Nominal Thread Size
- 0.500 inches
- Hole Configuration Style
- Configuration B
- Countersink Angle
- 85.0 degrees minimum both ends and 95.0 degrees maximum both ends
- Bearing Surface Type
- Washer faced
- Bearing Surface Finish
- 125.0 microinches
- Material
- Steel comp 8740 overall
- Material Document and Classification
- Ams 6322 assn std single material response overall
- Surface Treatment
- Cadmium overall
- Surface Treatment Document and Classification
- Ams 2400 assn std 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.