- Thread Class
- 3A
- Thread Direction
- Right-hand
- Thread Length
- 0.622 inches minimum and 0.642 inches maximum
- Fastener Length
- 1.575 inches minimum and 1.622 inches maximum
- Head Style
- Double hexagon
- Head Height
- 0.247 inches minimum and 0.267 inches maximum
- Width Between Flats
- 0.678 inches minimum and 0.689 inches maximum
- Grip Diameter
- 0.4358 inches minimum and 0.4367 inches maximum
- Single Shear Strength
- 132000 pounds per square inch
- Nominal Thread Diameter
- 0.625 inches
- Grip Length
- 1.115 inches minimum and 1.135 inches maximum
- Thread Quantity per Inch
- 18
- Minimum Tensile Strength
- 220000 pounds per square inch
- Material
- Steel comp H11 overall
- Material Document and Classification
- MS6487 assn std single material response overall
- Surface Treatment
- Cadmium overall
- Surface Treatment Document and Classification
- NAS672 assn std single treatment response overall
- Thread Series Designator
- UNJF
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.