- Thread Class
- 3A
- Thread Direction
- Right-hand
- Thread Length
- 0.323 inches minimum and 0.485 inches maximum
- Fastener Length
- 2.422 inches minimum and 2.469 inches maximum
- Head Style
- Hexagon
- Head Height
- 0.172 inches minimum and 0.204 inches maximum
- Width Between Flats
- 0.552 inches minimum and 0.564 inches maximum
- Grip Diameter
- 0.3733 inches minimum and 0.3742 inches maximum
- Nominal Thread Diameter
- 0.375 inches
- Grip Length
- 1.984 inches minimum and 2.016 inches maximum
- Thread Quantity per Inch
- 24
- Minimum Tensile Strength
- 160000 pounds per square inch
- Hardness Rating
- 36.0 rockwell C minimum overall and 40.0 rockwell C maximum overall
- Material
- Steel overall
- Material Document and Classification
- 66 fed std single material response overall
- Surface Treatment
- Cadmium overall and chromate overall
- Surface Treatment Document and Classification
- QQ-P-416, type 2, cl 2 fed spec all treatment responses overall
- Thread Series Designator
- UNJF
- Specification/Standard Data
- 80205-NAS464 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.