- Thread Class
- 3B
- Thread Direction
- Right-hand
- Nut Style
- Hexagon
- Nut Height
- 0.406 inches nominal
- Drilled Hole Diameter
- 0.070 inches nominal
- Hole Type and Quantity
- 2 drilled
- Width Across Flats
- 1.614 inches minimum and 1.627 inches maximum
- Thread Series
- UNJ
- Thread Quantity per Inch
- 12
- Nominal Thread Size
- 1.312 inches
- Hole Configuration Style
- Configuration B
- Countersink Angle
- 110.0 degrees nominal both ends
- Bearing Surface Type
- Chamfered
- Bearing Surface Finish
- 63.0 microinches
- Material
- Steel comp 347 overall
- Material Document and Classification
- Ams 5646 assn std single material response overall
- Precious Material and Location
- External surfaces silver
- Precious Material
- Silver
- Surface Treatment
- Silver overall
- Surface Treatment Document and Classification
- Ams 2410 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.