- Thread Class
- 3A
- Thread Direction
- Right-hand
- Thread Length
- 0.124 inches minimum and 0.200 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 threads or strip threads
- 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
- 100.0 degrees nominal
- Surface Finish
- 32.0 microinches bearing surface of head
- Surface Finish
- 32.0 microinches threads
- Material
- Iron alloy 660 overall
- Material Document and Classification
- Ams 5737 assn std single material response overall
- Surface Treatment
- Passivate overall
- Surface Treatment Document and Classification
- QQ-P-35 fed spec single treatment response overall
- 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.