- Thread Class
- 2A
- Thread Direction
- Right-hand
- Thread Length
- 2.000 inches minimum and 2.277 inches maximum
- Fastener Length
- 4.812 inches minimum and 5.000 inches maximum
- Head Style
- Hexagon
- Head Height
- 0.531 inches minimum and 0.563 inches maximum
- Width Between Flats
- 1.285 inches minimum and 1.312 inches maximum
- Nominal Thread Diameter
- 0.875 inches
- Thread Quantity per Inch
- 9
- Minimum Tensile Strength
- 70000 pounds per square inch
- Hardness Rating
- 74.0 rockwell B minimum overall
- Minimum Yield Strength
- 30000 pounds per square inch
- Surface Finish
- 63.0 microinches threads
- Material
- Steel comp 301 overall or steel comp 302 overall or steel comp 303 overall or steel comp 303F overall or steel comp 304 overall or steel comp 304L overall or steel comp 305 overall or steel comp 308 overall or steel comp 309 overall or steel comp 309S overall or steel comp 310 overall or steel comp 310S overall or steel comp 314 overall or steel comp 316 overall or steel comp 316L overall or steel comp 317 overall or steel comp 321 overall or steel comp 323 overall or steel comp 324 overall or steel comp 347 overall or steel comp 348 overall or steel comp 385 overall or steel comp 384 overall
- Surface Treatment
- Passivate overall
- Surface Treatment Document and Classification
- QQ-P-35 fed spec single treatment response overall
- Thread Series Designator
- UNC
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.