- Thread Class
- 3A
- Thread Direction
- Right-hand
- Thread Length
- 0.873 inches nominal
- Fastener Length
- 7.373 inches nominal
- Head Style
- Double hexagon extended washer
- Head Height
- 0.618 inches nominal
- Width Between Flats
- 0.688 inches nominal
- Extended Washer Diameter
- 1.045 inches nominal
- Extended Washer Thickness
- 0.150 inches nominal
- Hole Diameter
- 0.055 inches nominal
- Grip Diameter
- 0.623 inches minimum and 0.624 inches maximum
- Single Shear Strength
- 33150 pounds per square inch
- Nominal Thread Diameter
- 0.625 inches
- Grip Length
- 6.500 inches nominal
- Hole Quantity
- 4
- Hole Type
- Drilled
- Thread Quantity per Inch
- 18
- Minimum Tensile Strength
- 49050 pounds per square inch
- Hardness Rating
- 39.0 rockwell C minimum overall and 43.0 rockwell C maximum overall
- Hole Configuration Style
- Double hexagon longitudinal hole
- Material
- Steel comp 4140 overall or steel comp 4340 overall or steel comp 8740 overall
- Material Document and Classification
- Ams 6382 assn std single material response overall or ams 6415 assn std single material response overall or ams 6322 assn std single material response 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.