- Thread Class
- 3A
- Thread Direction
- Right-hand
- Thread Length
- 0.594 inches nominal
- Fastener Length
- 2.704 inches minimum and 2.734 inches maximum
- Head Style
- Dished hexagon
- Head Height
- 0.281 inches minimum and 0.296 inches maximum
- Width Between Flats
- 0.865 inches minimum and 0.877 inches maximum
- Locking Feature
- Patch locking feature or pellet locking feature or strip locking feature
- Grip Diameter
- 0.5605 inches minimum and 0.5615 inches maximum
- Nominal Thread Diameter
- 0.562 inches
- Grip Length
- 2.115 inches minimum and 2.135 inches maximum
- Thread Quantity per Inch
- 18
- Minimum Tensile Strength
- 160000 pounds per square inch
- Hardness Rating
- 36.0 rockwell C minimum overall and 40.0 rockwell C maximum overall
- Material
- Steel comp 4340 overall or steel comp 8740 overallplastic polyamide locking featuresteel comp 4340 fastener or steel comp 8740 fastener
- Material Document and Classification
- MIL-S-5000 mil spec 1ST material response overall or MIL-S-6049 mil spec 2ND material response OVERALLMIL-S-5000 mil spec 1ST material response fastener or MIL-S-6049 mil spec 2ND material response fastener
- Surface Treatment
- Cadmium overall and chromate overallcadmium fastener and chromate fastener
- Surface Treatment Document and Classification
- QQ-P-416, TY2, CL2 fed spec single treatment response OVERALLQQ-P-416, TY2, CL2 fed spec single treatment response fastener
- Thread Series Designator
- UNJF
- Specification/Standard Data
- 80205-NAS6209 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.