- Thread Class
- 3A
- Thread Direction
- Right-hand
- Thread Length
- 0.323 inches nominal
- Fastener Length
- 1.106 inches minimum and 1.151 inches maximum
- Head Style
- Dished hexagon
- Head Height
- 0.110 inches minimum and 0.125 inches maximum
- Width Between Flats
- 0.367 inches minimum and 0.376 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 threads
- Nominal Thread Diameter
- 0.1900 inches
- Grip Length
- 0.678 inches minimum and 0.698 inches maximum
- Thread Quantity per Inch
- 32
- Minimum Tensile Strength
- 160000 pounds per square inch
- Distance from Head Largest Bearing Surface to Shank Hole Center
- 0.847 inches nominal threads
- Chamfer Angle
- 10.0 degrees minimum and 20.0 degrees maximum
- Part Name Assigned BY Controlling Agency
- Bolt, tension, hex head, close tolerance, A286 cres, short thread, reduced major thread dia., self-locking and nonlocking, 160 ksi ftu
- Special Features
- Cres - A286 (uns S66286) conforming to the chemistry of AMS5731, AMS5732, AMS5737 or AMS5853. head marking: basic number plus grip dash number plus "d", "l", or "p", when applicable, plus manufacturer's symbol, raised or depressed .010 max. arrangement optional. "d" identifies bolt with drilled shank. A286 is an iron-nickel-chromium alloy with additions of molybdenum and titanium.
- Hazardous Substances
- Cadmium
- Material
- Steel corrosion resisting overall
- Material Document and Classification
- AMS5731 international std/spec all material responses or AMS5732 international std/spec all material responses overall
- Surface Treatment
- Cadmium overall
- Surface Treatment Document and Classification
- AMS-QQ-P-416, type ii, class 2 international std/spec all treatment responses overall
- Thread Series Designator
- UNJF
- Specification/Standard Data
- 80205-NAS6303 thru NAS6320 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.