- Thread Class
- 3A
- Thread Direction
- Right-hand
- Thread Length
- 1.758 inches minimum and 1.880 inches maximum
- Fastener Length
- 1.820 inches minimum and 1.880 inches maximum
- Head Style
- PAN
- Head Diameter
- 0.306 inches minimum and 0.322 inches maximum
- Head Height
- 0.105 inches minimum and 0.115 inches maximum
- Internal Drive Style
- Cross recess type 1
- Nominal Thread Diameter
- 0.164 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 4037 or steel comp 8630
- Screw Surface Treatment
- Cadmium or chromate
- Screw Surface Treatment Document and Classification
- QQ-P-416, ty 2, cl 3 fed spec single treatment response
- Thread Series Designator
- UNC
- Specification/Standard Data
- 80205-NAS602 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.