- Thread Class
- 3A
- Thread Direction
- Right-hand
- Thread Length
- 0.500 inches minimum
- Fastener Length
- 0.500 inches nominal
- Head Style
- Flat chamfer
- Head Diameter
- 0.303 inches minimum and 0.312 inches maximum
- Head Height
- 0.185 inches minimum and 0.190 inches maximum
- Internal Drive Style
- Hexagon
- Nominal Thread Diameter
- 0.190 inches
- Width Across Flats
- 0.156 inches minimum and 0.159 inches maximum
- Thread Quantity per Inch
- 32
- Minimum Tensile Strength
- 80000 pounds per square inch
- Hardness Rating
- 80.0 rockwell B minimum overall
- Special Features
- This screw has safety wire holes in the head.
- Material
- Steel corrosion resisting overall
- Material Document and Classification
- 66 fed std single material response overall
- Surface Treatment
- Cadmium or chromate overall
- Thread Series Designator
- UNF
- Specification/Standard Data
- 80205-NAS1351 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.