- Thread Class
- 3A
- Thread Direction
- Right-hand
- Thread Length
- 0.314 inches minimum and 0.364 inches maximum
- Fastener Length
- 1.824 inches minimum and 1.854 inches maximum
- Head Style
- Flat countersunk
- Head Diameter
- 0.294 inches minimum and 0.332 inches maximum
- Internal Drive Style
- Torque-set ribbed
- Nominal Thread Diameter
- 0.164 inches
- Thread Quantity per Inch
- 32
- Minimum Tensile Strength
- 160000 pounds per square inch
- Countersink Angle
- 99.0 degrees minimum and 101.0 degrees maximum
- Screw Material
- Titanium alloy uns R56400
- Screw Material Document and Classification
- Ams 4928 assn std single material response or ams 4967 assn std single material response
- Bearing Surface of Head Surface Finish
- 32.0 microinches
- Shank Surface Finish
- 32.0 microinches
- Thread Surface Finish
- 32.0 microinches
- Thread Series Designator
- UNJC
- Specification/Standard Data
- 80205-NAS1221 professional/industrial association standard
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.