- Thread Class
- 3A
- Thread Direction
- Right-hand
- Thread Length
- 0.391 inches nominal
- Fastener Length
- 2.501 inches minimum and 2.531 inches maximum
- Head Style
- Flat countersunk
- Head Diameter
- 0.752 inches minimum and 0.762 inches maximum
- Grip Diameter
- 0.3731 inches minimum and 0.3737 inches maximum
- Internal Drive Style
- Cross recess type 1
- Nominal Thread Diameter
- 0.375 inches
- Grip Length
- 2.115 inches minimum and 2.135 inches maximum
- Thread Quantity per Inch
- 24
- Minimum Tensile Strength
- 160000 pounds per square inch
- Countersink Angle
- 99.0 degrees minimum and 101.0 degrees maximum
- Material
- Steel comp 4340 overall or steel comp 8735 overall or steel comp 4140 overall or steel comp 8740 overall
- Material Document and Classification
- Ams 498 assn std single material response overall
- Surface Treatment
- Cadmium overall and chromate overall
- Surface Treatment Document and Classification
- QQ-P-416, TY2, CL2 fed spec single treatment response overall
- Thread Series Designator
- UNJF
- Specification/Standard Data
- 80205-NAS1206 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.