- Thread Class
- 3A
- Thread Direction
- Right-hand
- Thread Length
- 0.334 inches minimum and 0.384 inches maximum
- Fastener Length
- 0.844 inches minimum and 0.874 inches maximum
- Head Style
- Hexagon
- Head Height
- 0.172 inches minimum and 0.204 inches maximum
- Width Between Flats
- 0.553 inches minimum and 0.565 inches maximum
- Grip Diameter
- 0.3737 inches minimum and 0.3742 inches maximum
- Shank Unthreaded Hole Diameter
- 0.106 inches minimum first hole and 0.111 inches maximum first hole
- Nominal Thread Diameter
- 0.375 inches
- Grip Length
- 0.490 inches minimum and 0.510 inches maximum
- Thread Quantity per Inch
- 24
- Minimum Tensile Strength
- 120000 pounds per square inch
- Distance from Head Largest Bearing Surface to Shank Hole Center
- 0.703 inches minimum first hole and 0.735 inches maximum first hole
- Material Document and Classification
- AMS5721 assn std single material response overall or ams 5732 assn std single material 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.