- Thread Class
- 3A
- Thread Direction
- Right-hand
- Thread Length
- 0.225 inches minimum
- Fastener Length
- 0.849 inches nominal
- Head Style
- Flat countersunk
- Head Diameter
- 0.181 inches minimum and 0.199 inches maximum
- Internal Drive Style
- Cross recess type 1
- Nominal Thread Diameter
- 0.099 inches
- Thread Quantity per Inch
- 48
- Minimum Tensile Strength
- 230000 pounds per square inch
- Countersink Angle
- 82.0 degrees nominal
- Screw Material
- Steel comp 6150
- Screw Material Document and Classification
- MIL-S-8503 mil spec single material response
- Screw Surface Treatment
- Cadmium
- Thread Series Designator
- UNC
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.