- Thread Class
- 3A
- Thread Direction
- Right-hand
- Thread Length
- 0.578 inches nominal
- Fastener Length
- 2.453 inches nominal
- Head Style
- Hexagon
- Head Height
- 0.188 inches nominal
- Width Between Flats
- 0.554 inches minimum and 0.564 inches maximum
- Grip Diameter
- 0.374 inches minimum and 0.375 inches maximum
- Nominal Thread Diameter
- 0.375 inches
- Grip Length
- 1.875 inches nominal
- Thread Quantity per Inch
- 24
- Minimum Tensile Strength
- 160000 pounds per square inch
- Part Name Assigned BY Controlling Agency
- Bolt hex head close tolerance A286 cres long threads self locking and non locking
- Special Features
- Undrilled head with drilled shank bolt non locking
- Material
- Iron alloy 660 overall
- Surface Treatment
- Cadmium 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.