- Thread Class
- 3A
- Thread Direction
- Right-hand
- Thread Length
- 0.391 inches minimum
- Fastener Length
- 1.453 inches nominal
- Head Style
- Flat countersunk
- Head Diameter
- 0.704 inches minimum and 0.762 inches maximum
- Internal Drive Style
- Torque set
- Nominal Thread Diameter
- 0.375 inches
- Thread Quantity per Inch
- 24
- Minimum Tensile Strength
- 160000 pounds per square inch
- Hardness Rating
- 36.0 rockwell C minimum and 40.0 rockwell C maximum
- Countersink Angle
- 100.0 degrees nominal
- Screw Material
- Steel
- Screw Surface Treatment
- Cadmium and chromate
- 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.