- Thread Class
- 3A
- Thread Direction
- Right-hand
- Thread Length
- 0.626 inches nominal
- Fastener Length
- 6.410 inches minimum and 6.611 inches maximum
- Head Style
- Hexagon
- Head Height
- 0.312 inches minimum and 0.327 inches maximum
- Width Between Flats
- 1.050 inches nominal
- Grip Diameter
- 0.6120 inches minimum and 0.6150 inches maximum
- Nominal Thread Diameter
- 0.625 inches
- Grip Length
- 5.990 inches minimum and 6.010 inches maximum
- Thread Quantity per Inch
- 18
- Minimum Tensile Strength
- 160000 pounds per square inch
- Minimum Yield Strength
- 160000 pounds per square inch
- Material
- Steel overall
- Surface Treatment
- Cadmium overall
- Surface Treatment Document and Classification
- QQ-C-320, CL2 fed spec single treatment response overall
- Thread Series Designator
- UNJF
- Specification/Standard Data
- 80205-NAS6210-96D professional/industrial association standard
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.