- Thread Class
- 3A
- Thread Direction
- Right-hand
- Thread Length
- 0.668 inches minimum
- Fastener Length
- 1.485 inches minimum and 1.531 inches maximum
- Head Style
- Flat chamfer
- Head Diameter
- 0.176 inches minimum and 0.183 inches maximum
- Head Height
- 0.108 inches minimum and 0.112 inches maximum
- Locking Feature
- Pellet threads or strip threads
- Internal Drive Style
- Hexagon
- Nominal Thread Diameter
- 0.112 inches
- Width Across Flats
- 0.094 inches minimum and 0.095 inches maximum
- Thread Quantity per Inch
- 40
- Minimum Tensile Strength
- 80000 pounds per square inch
- Minimum Yield Strength
- 30000 pounds per square inch
- Material
- Steel comp 302 overall or steel comp 303 overall
- Material Document and Classification
- Aisi assn std all material responses overall
- Surface Treatment
- Passivate overall
- Surface Treatment Document and Classification
- MIL-STD-171 mil std 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.