- Thread Class
- 3A
- Thread Direction
- Right-hand
- Thread Length
- 0.124 inches minimum and 0.205 inches maximum
- Fastener Length
- 0.219 inches minimum and 0.250 inches maximum
- Head Style
- Flat countersunk
- Head Diameter
- 0.177 inches minimum and 0.225 inches maximum
- Locking Feature
- Pellet or strip
- Internal Drive Style
- Cross recess type 1
- Nominal Thread Diameter
- 0.112 inches
- Thread Quantity per Inch
- 40
- Minimum Tensile Strength
- 160000 pounds per square inch
- Countersink Angle
- 99.0 degrees minimum and 101.0 degrees maximum
- Screw Material
- Iron alloy 660
- Locking Feature Material
- Plastic polychlorotrifluoroethylene
- Screw Material Document and Classification
- Ams 5737 assn std single material response
- Screw Surface Treatment
- Cadmium and chromate
- Screw Surface Treatment Document and Classification
- QQ-P-416 ty 2 cl 2 fed spec single treatment response
- Bearing Surface of Head Surface Finish
- 32.0 microinches
- Thread Surface Finish
- 32.0 microinches
- Thread Series Designator
- UNJC
- Specification/Standard Data
- 80205-NAS1189 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.