- Thread Class
- 3A
- Thread Direction
- Right-hand
- Thread Length
- 0.741 inches nominal
- Fastener Length
- 2.491 inches nominal
- Head Style
- Double hexagon extended washer
- Head Height
- 0.504 inches nominal
- Width Between Flats
- 0.556 inches minimum and 0.565 inches maximum
- Extended Washer Diameter
- 0.823 inches nominal
- Extended Washer Thickness
- 0.123 inches nominal
- Grip Diameter
- 0.4985 inches minimum and 0.4995 inches maximum
- Nominal Thread Diameter
- 0.500 inches
- Grip Length
- 1.750 inches nominal
- Thread Quantity per Inch
- 20
- Minimum Tensile Strength
- 180000 pounds per square inch
- Material
- Steel comp 8735 overall
- Material Document and Classification
- Aisi assn std single material response overall
- Surface Treatment
- Cadmium overall
- Surface Treatment Document and Classification
- Nas 672 assn std single treatment response overall
- Thread Series Designator
- UNF
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.