- Thread Class
- 2A
- Thread Direction
- Right-hand
- Thread Length
- 0.875 inches minimum
- Fastener Length
- 4.750 inches nominal
- Head Style
- Hexagon
- Head Height
- 0.195 inches minimum and 0.211 inches maximum
- Width Between Flats
- 0.489 inches minimum and 0.500 inches maximum
- Nominal Thread Diameter
- 0.312 inches
- Features Provided
- Finished head
- Thread Quantity per Inch
- 18
- Minimum Tensile Strength
- 120000 pounds per square inch
- Hardness Rating
- 23.0 rockwell C minimum overall and 32.0 rockwell C maximum overall
- Material
- Steel comp 1013 overall or steel comp 1015 overall or steel comp 1016 overall or steel comp 1017 overall or steel comp 1018 overall or steel comp 1019 overall or steel comp 1020 overall or steel comp 1021 overall or steel comp 1022 overall
- Material Document and Classification
- 66 fed std all material responses 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.