- Thread Class
- 3A
- Thread Direction
- Right-hand
- Thread Length
- 0.625 inches minimum
- Fastener Length
- 1.210 inches minimum and 1.250 inches maximum
- Head Style
- Flat chamfer
- Head Diameter
- 0.134 inches minimum and 0.140 inches maximum
- Head Height
- 0.083 inches minimum and 0.086 inches maximum
- Internal Drive Style
- Hexagon
- Nominal Thread Diameter
- 0.086 inches
- Width Across Flats
- 0.0781 inches minimum and 0.0791 inches maximum
- Thread Quantity per Inch
- 56
- Minimum Tensile Strength
- 160000 pounds per square inch
- Material
- Iron alloy 660 overall
- Material Document and Classification
- Ams 5731 assn std single material response overall or ams 5737 assn 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.