- Thread Class
- 3A
- Thread Direction
- Right-hand
- Thread Length
- 0.276 inches minimum
- Fastener Length
- 2.547 inches nominal
- Head Style
- Button
- Head Diameter
- 0.688 inches nominal
- Head Height
- 0.188 inches nominal
- Groove Diameter
- 0.308 inches minimum and 0.318 inches maximum
- Shank Unthreaded Hole Diameter
- 0.106 inches minimum first hole and 0.116 inches maximum first hole
- Single Shear Strength
- 8280 pounds per square inch
- Internal Drive Style
- SLOT
- Nominal Thread Diameter
- 0.375 inches
- Thread Quantity per Inch
- 24
- Minimum Tensile Strength
- 125000 pounds per square inch
- Hardness Rating
- 26.0 rockwell C minimum overall and 32.0 rockwell C maximum overall
- Distance from Head Largest Bearing Surface to Shank Hole Center
- 2.391 inches minimum first hole and 2.422 inches maximum first hole
- Material
- Steel comp 4130 overall or steel comp 8740 overall or steel comp 4037 overall
- Surface Treatment
- Cadmium overall and chromate overall
- Surface Treatment Document and Classification
- QQ-P-416 ty 2 cl 3 fed spec single treatment response overall
- Thread Series Designator
- UNF
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.