- Thread Direction
- Right-hand
- Thread Length
- 0.865 inches minimum and 0.945 inches maximum
- Fastener Length
- 1.365 inches minimum and 1.385 inches maximum
- Head Style
- Double hexagon W/hole
- Head Height
- 0.365 inches minimum and 0.385 inches maximum
- Width Between Flats
- 0.367 inches minimum and 0.376 inches maximum
- Extended Washer Diameter
- 0.490 inches minimum and 0.510 inches maximum
- Extended Washer Thickness
- 0.070 inches minimum and 0.080 inches maximum
- Hole Diameter
- 0.070 inches nominal
- Nominal Thread Diameter
- 0.312 inches
- Grip Length
- 0.440 inches minimum and 0.500 inches maximum
- Hole Quantity
- 4
- Hole Type
- Drilled
- Features Provided
- Finished head
- Nonstandard Thread Pitch Diameter
- +0.2797/+0.2824 inches
- Thread Quantity per Inch
- 24
- Hole Configuration Style
- Double hexagon longitudinal hole
- Surface Finish
- 32.0 microinches threads
- Surface Finish
- 63.0 microinches bearing surface of head
- Surface Finish
- 63.0 microinches grip
- Material
- Iron alloy 660 overall
- Material Document and Classification
- Ams 5732 assn std single material response overall
- Thread Series Designator
- UNS
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.