- Thread Class
- 3B
- Thread Direction
- Right-hand
- Locking Feature
- Prevailing torque with nonmetallic insert
- Nut Style
- Hexagon
- Nut Height
- 0.594 inches minimum and 0.624 inches maximum
- Width Across Flats
- 1.052 inches minimum and 1.064 inches maximum
- Temp Rating
- 250.0 deg fahrenheit nominal
- Thread Series
- UNC
- Thread Quantity per Inch
- 11
- Nominal Thread Size
- 0.625 inches
- Countersink Angle
- 88.0 degrees nominal nut
- Bearing Surface Type
- Chamfered
- Bearing Surface Finish
- 125.0 microinches
- Material
- Plastic polyhexamethylene amide locking insert
- Material
- Steel overall except insert
- Material Document and Classification
- 66 fed std all material responses overall except insert
- Material Document and Classification
- MIL-M-20693, comp a, ty 1 mil spec single material response locking insert
- Surface Treatment
- Passivate nut
- Surface Treatment Document and Classification
- QQ-P-35 fed spec single treatment response nut
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.