- Thread Class
- 3A
- Thread Direction
- Right-hand
- Thread Length
- 0.596 inches nominal
- Fastener Length
- 1.401 inches minimum and 1.431 inches maximum
- Head Style
- Spline extended washer
- Head Height
- 0.302 inches minimum and 0.322 inches maximum
- Extended Washer Diameter
- 0.580 inches nominal
- Extended Washer Thickness
- 0.035 inches minimum and 0.055 inches maximum
- Hole Diameter
- 0.050 inches minimum and 0.060 inches maximum
- Grip Diameter
- 0.3110 inches minimum and 0.3120 inches maximum
- Head Minor Diameter
- 0.360 inches minimum and 0.375 inches maximum
- End Item Identification
- Pacer dawn
- Nominal Thread Diameter
- 0.3125 inches
- Grip Length
- 0.802 inches minimum and 0.822 inches maximum
- Hole Quantity
- 4
- Hole Type
- Drilled
- Thread Quantity per Inch
- 24
- Hardness Rating
- 46.0 rockwell C minimum overall and 50.0 rockwell C maximum overall
- Hole Configuration Style
- Spline
- Surface Finish
- 32.0 microinches bearing surface of head
- Surface Finish
- 32.0 microinches grip
- Special Features
- Hole drilled in top center of head, 0.185/0.225 in. dia X 0.118 in. nomdeep
- Material
- Steel overall
- Material Document and Classification
- Ams 6487 assn std single material response overall
- Surface Treatment
- Cadmium overall
- Surface Treatment Document and Classification
- MIL-C-8837, type ii, class 2 mil spec single treatment response 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.