- Thread Class
- 3A
- Thread Direction
- Right-hand
- Thread Length
- 0.500 inches minimum and 0.562 inches maximum
- Fastener Length
- 0.562 inches nominal
- Head Style
- Double hexagon W/ hole
- Head Height
- 0.250 inches nominal
- Width Between Flats
- 0.212 inches minimum and 0.220 inches maximum
- Extended Washer Thickness
- 0.030 inches minimum and 0.040 inches maximum
- Hole Diameter
- 0.047 inches nominal
- Nominal Thread Diameter
- 0.164 inches
- Hole Quantity
- 4
- Thread Quantity per Inch
- 32
- Screw Material
- Iron alloy 660
- Screw Material Document and Classification
- Ams 5732 assn std single material response
- Head Hole Configuration Style
- Round
- Thread Series Designator
- UNC
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.