- Thread Class
- 3A
- Thread Direction
- Right-hand
- Thread Length
- 0.062 inches minimum and 0.093 inches maximum
- Fastener Length
- 0.156 inches minimum and 0.188 inches maximum
- Head Style
- Flat countersunk
- Head Diameter
- 0.213 inches minimum and 0.225 inches maximum
- Locking Feature
- Patch threads or strip threads
- Internal Drive Style
- Offset cruciform (torque set)
- Nominal Thread Diameter
- 0.112 inches
- Thread Quantity per Inch
- 40
- Hardness Rating
- 36.0 rockwell C minimum overall and 40.0 rockwell C maximum overall
- Countersink Angle
- 99.0 degrees minimum and 101.0 degrees maximum
- Material
- Steel overall
- Material Document and Classification
- Nas 498 assn std single material response overall
- Surface Treatment
- Cadmium overall
- Surface Treatment Document and Classification
- QQ-P-416, type 2, class 3 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.