- Thread Class
- 2A
- Thread Direction
- Right-hand
- Thread Length
- 0.507 inches minimum and 0.574 inches maximum
- Fastener Length
- 0.594 inches minimum and 0.625 inches maximum
- Head Style
- Flat countersunk
- Head Diameter
- 0.147 inches minimum and 0.172 inches maximum
- Internal Drive Style
- Cross recess type 1
- Nominal Thread Diameter
- 0.086 inches
- Thread Quantity per Inch
- 56
- Minimum Tensile Strength
- 80000 pounds per square inch
- Countersink Angle
- 80.0 degrees minimum and 82.0 degrees maximum
- Screw Material
- Steel corrosion resisting or steel
- Screw Material Document and Classification
- QQ-S-763, 300 series fed spec 1ST material response or 66, 300 series fed std 1ST material response or comp 16-18 or 18-8 assn std 2ND material response
- 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.