- Thread Class
- 3A
- Thread Direction
- Right-hand
- Thread Length
- 1.000 inches minimum
- Fastener Length
- 1.960 inches minimum and 2.000 inches maximum
- Head Style
- Flat chamfer
- Head Diameter
- 0.365 inches minimum and 0.375 inches maximum
- Head Height
- 0.244 inches minimum and 0.250 inches maximum
- Internal Drive Style
- Hexagon
- End Item Identification
- Multiple launch rocket system (mlrs)
- Nominal Thread Diameter
- 0.250 inches
- Width Across Flats
- 0.1875 inches minimum and 0.1900 inches maximum
- Thread Quantity per Inch
- 20
- Minimum Tensile Strength
- 80000 pounds per square inch
- Hardness Rating
- 80.0 rockwell B minimum overall
- Minimum Yield Strength
- 30000 pounds per square inch
- Material
- Steel comp 302 or steel comp 304 or steel comp 305 or steel comp 316 overall
- Material Document and Classification
- 66 fed std single material response overall
- Surface Treatment
- Passivate overall
- Surface Treatment Document and Classification
- QQ-P-35 fed spec single treatment response overall
- Thread Series Designator
- UNRC
- Specification/Standard Data
- 80205-NAS1352 professional/industrial association standard
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.