- Thread Class
- 2A
- Thread Direction
- Right-hand
- Thread Length
- 0.400 inches minimum
- Fastener Length
- 0.500 inches nominal
- Head Style
- Hexagon
- Head Height
- 0.150 inches minimum and 0.163 inches maximum
- Width Between Flats
- 0.425 inches minimum and 0.437 inches maximum
- Nominal Thread Diameter
- 0.250 inches
- Features Provided
- Finished head
- Thread Quantity per Inch
- 20
- Minimum Tensile Strength
- 75000 pounds per square inch
- Minimum Yield Strength
- 30000 pounds per square inch
- Material
- Steel comp 302 overall or steel comp 303 overall or steel comp 304 overall or steel comp 305 overall or steel comp 310 overall or steel comp 316 overall
- Material Document and Classification
- QQ-W-423 fed spec all material responses overall or QQ-S-763 fed spec 1ST material response overall or QQ-S-763 fed spec 3RD material response overall or QQ-S-763 fed spec 4TH material response overall or QQ-S-763 fed spec 5TH material response overall or QQ-S-763 fed spec 6TH material response overall or astm A582 assn std 2ND material response 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.