- Thread Class
- 2A
- Thread Direction
- Right-hand
- Thread Length
- 1.000 inches minimum and 1.188 inches maximum
- Fastener Length
- 4.156 inches minimum and 4.250 inches maximum
- Head Style
- Hexagon
- Head Height
- 0.226 inches minimum and 0.243 inches maximum
- Width Between Flats
- 0.551 inches minimum and 0.562 inches maximum
- Nominal Thread Diameter
- 0.375 inches
- Thread Quantity per Inch
- 16
- Minimum Tensile Strength
- 120000 pounds per square inch
- Hardness Rating
- 25.0 rockwell C minimum overall and 34.0 rockwell C maximum overall
- Surface Finish
- 63.0 microinches threads
- Material
- Steel overall
- Material Document and Classification
- Sae gr 5 assn std single material response overall
- Surface Treatment
- Cadmium overall and chromate overall
- Surface Treatment Document and Classification
- QQ-P-416, ty 2 cl 2 fed spec single treatment response overall
- Thread Series Designator
- UNC
- Nondefinitive Spec/STD Data
- 2 type and 10P style and 5 grade
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.