- Thread Class
- 3A
- Thread Direction
- Right-hand
- Thread Length
- 0.443 inches minimum and 0.510 inches maximum
- Fastener Length
- 2.203 inches minimum and 2.250 inches maximum
- Head Style
- Hexagon
- Head Height
- 0.234 inches minimum and 0.266 inches maximum
- Width Between Flats
- 0.240 inches minimum and 0.260 inches maximum
- Grip Diameter
- 0.4982 inches minimum and 0.4991 inches maximum
- Nominal Thread Diameter
- 0.500 inches
- Grip Length
- 1.740 inches minimum and 1.760 inches maximum
- Thread Quantity per Inch
- 20
- Minimum Tensile Strength
- 160000 pounds per square inch
- Hardness Rating
- 36.0 rockwell C minimum overall and 40.0 rockwell C maximum overall
- Surface Finish
- 32.0 microinches grip
- Material
- Steel comp E4340 overall or steel comp 4140 overall or steel comp 8740 overall or steel comp 8735 overall or steel comp 6150 overall
- Surface Treatment
- Cadmium head and chromate head
- Surface Treatment
- Cadmium threads and chromate threads
- Surface Treatment Document and Classification
- QQ-P-416, ty 2, cl 2 fed spec single treatment response head
- Surface Treatment Document and Classification
- QQ-P-416, ty 2, cl 2 fed spec single treatment response threads
- 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.