- Thread Class
- 3A
- Thread Direction
- Right-hand
- Thread Length
- 0.611 inches minimum and 0.703 inches maximum
- Fastener Length
- 0.673 inches minimum and 0.703 inches maximum
- Head Style
- Pan no. 2
- Head Diameter
- 0.256 inches minimum and 0.270 inches maximum
- Head Height
- 0.087 inches minimum and 0.097 inches maximum
- Internal Drive Style
- Torque set
- Nominal Thread Diameter
- 0.138 inches
- Thread Quantity per Inch
- 32
- Minimum Tensile Strength
- 160000 pounds per square inch
- Hardness Rating
- 36.0 rockwell C minimum and 40.0 rockwell C maximum
- Screw Material
- Steel comp E4340 or steel comp 4140 or steel comp 8740 or steel comp 8735 or steel comp 6150
- Screw Surface Treatment
- Cadmium and chromate
- Screw Surface Treatment Document and Classification
- QQ-P-416 TY2 CL2 fed spec single treatment response
- Special Features
- Internaldrive ribbed
- Thread Series Designator
- UNJC
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.