- Thread Class
- 3A
- Thread Direction
- Right-hand
- Thread Length
- 0.615 inches minimum and 0.645 inches maximum
- Fastener Length
- 0.615 inches minimum and 0.645 inches maximum
- Head Style
- Flat chamfer
- Head Diameter
- 0.306 inches minimum and 0.313 inches maximum
- Head Height
- 0.185 inches minimum and 0.190 inches maximum
- Hole Diameter
- 0.046 inches nominal
- Internal Drive Style
- Hexagon
- Nominal Thread Diameter
- 0.190 inches
- Width Across Flats
- 0.156 inches minimum and 0.158 inches maximum
- Hole Quantity
- 2
- Hole Type
- Drilled
- Thread Quantity per Inch
- 32
- Hardness Rating
- 36.0 rockwell C minimum and 43.0 rockwell C maximum overall
- Minimum Yield Strength
- 140000 pounds per square inch
- Hole Configuration Style
- Round
- Material
- Steel overall
- Surface Treatment
- Cadmium 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.