- Thread Pitch Diameters
- +2.5119/+2.5170 inches
- Thread Direction
- Right-hand
- Drive Point Depth
- 0.086 inches minimum and 0.096 inches maximum
- Nut Style
- Round
- Nut Diameter
- 3.110 inches minimum and 3.130 inches maximum
- Nut Thickness
- 0.344 inches nominal
- Drive Point Width
- 0.250 inches nominal
- Drive Point Quantity
- 8
- Thread Series
- UNS
- Thread Quantity per Inch
- 18
- Hardness Rating
- 26.0 rockwell C minimum and 32.0 rockwell C maximum
- Nominal Thread Size
- 2.548 inches
- Countersink Angle
- 88.0 degrees minimum first end and 92.0 degrees maximum first end
- Countersink Angle
- 88.0 degrees minimum second end and 92.0 degrees maximum second end
- Material
- Steel comp 4140 overall
- Material Document and Classification
- Ams 6381 assn std single material response overall or ams 6382 assn std single material response overall
- Surface Treatment Document and Classification
- Ams 2481 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.