- Thread Class
- 3A
- Thread Direction
- Right-hand
- Thread Length
- 0.276 inches nominal
- Fastener Length
- 0.449 inches minimum and 0.479 inches maximum
- Head Style
- Flat countersunk
- Head Diameter
- 0.376 inches minimum and 0.385 inches maximum
- Grip Diameter
- 0.1885 inches minimum and 0.1895 inches maximum
- Shank Unthreaded Hole Diameter
- 0.070 inches minimum and 0.080 inches maximum all holes
- Internal Drive Style
- Torque-set ribbed
- Nominal Thread Diameter
- 0.1900 inches
- Grip Length
- 0.178 inches minimum and 0.198 inches maximum
- Hole Quantity
- 1
- Thread Quantity per Inch
- 32
- Minimum Tensile Strength
- 3180 pounds per square inch
- Countersink Angle
- 99.0 degrees minimum and 101.0 degrees maximum
- Material
- Steel corrosion resisting overall
- Material Document and Classification
- AMS5731 assn std single material response or AMS5732 assn std single material response or AMS5737 assn std single material response or AMS5853 assn std single material response overall
- Surface Treatment
- Cadmium overall
- Surface Treatment Document and Classification
- AMS-QQ-P-416, type ii, class 2 assn std single treatment response overall
- Thread Series Designator
- UNJF
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.