- Thread Class
- 3A
- Thread Direction
- Right-hand
- Thread Length
- 0.490 inches minimum and 0.510 inches maximum
- Fastener Length
- 0.490 inches minimum and 0.510 inches maximum
- Head Style
- Headless (setscrew)
- Point Style
- FLAT
- Internal Drive Style
- Hexagon
- Nominal Thread Diameter
- 0.190 inches
- Width Across Flats
- 0.094 inches minimum and 0.095 inches maximum
- Thread Quantity per Inch
- 32
- Hardness Rating
- 45.0 rockwell C minimum and 53.0 rockwell C maximum overall
- Material
- Steel comp 4037 or steel comp 4137 or steel comp 4140 or steel comp 8630 or steel comp 8740 overall
- Surface Treatment
- Cadmium and chromate overall
- Surface Treatment Document and Classification
- QQ-P-416, ty 2, cl 2 fed spec single treatment response overall
- Thread Series Designator
- UNF
- Nondefinitive Spec/STD Data
- 1 type and 1 style
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.