- Thread Class
- 2A
- Thread Direction
- Right-hand
- Thread Length
- 1.500 inches minimum and 1.688 inches maximum
- Fastener Length
- 2.250 inches nominal
- Head Style
- Hexagon
- Head Height
- 0.378 inches minimum and 0.403 inches maximum
- Width Between Flats
- 0.922 inches minimum and 0.938 inches maximum
- Nominal Thread Diameter
- 0.625 inches
- Thread Quantity per Inch
- 18
- Minimum Tensile Strength
- 120000 pounds per square inch
- Hardness Rating
- 23.0 rockwell C minimum overall and 32.0 rockwell C maximum overall
- Minimum Yield Strength
- 85000 pounds per square inch
- Material
- Steel overall
- Material Document and Classification
- Sae gr 5 assn std single material response overall
- Surface Treatment
- Cadmium overall and chromate overall
- Surface Treatment Document and Classification
- QQ-P-416, ty 2, cl 3 fed spec single treatment response overall
- Thread Series Designator
- UNF
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.