- Thread Class
- 3B
- Thread Direction
- Right-hand
- Nut Style
- Hexagon
- Nut Height
- 0.240 inches minimum and 0.260 inches maximum
- Drilled Hole Diameter
- 0.070 inches nominal
- Hole Type and Quantity
- 3 drilled
- Width Across Flats
- 1.296 inches minimum and 1.315 inches maximum
- Thread Series
- UNF
- Thread Quantity per Inch
- 14
- Hardness Rating
- 34.0 rockwell C minimum and 38.0 rockwell C maximum
- Nominal Thread Size
- 0.875 inches
- Hole Configuration Style
- Configuration B
- Countersink Angle
- 110.0 degrees nominal nut
- Bearing Surface Type
- Chamfered
- Bearing Surface Finish
- 250.0 microinches
- Material
- Steel comp 4130 overall or steel comp E4340 overall
- Material Document and Classification
- MIL-S-6758, cond D-1, D-4 or F-4 mil spec 1ST material response overall or MIL-S-5000, cond C-1 or C-4 mil spec 2ND material response overall
- Surface Treatment
- Cadmium overall
- Surface Treatment Document and Classification
- QQ-P-416, ty 2, cl 3 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.