- Thread Class
- 3A
- Thread Direction
- Right-hand
- Thread Length
- 0.370 inches nominal
- Fastener Length
- 0.682 inches nominal
- Head Style
- Hexagon
- Head Height
- 0.125 inches nominal
- Width Between Flats
- 0.429 nominal mils and 0.439 nominal centimeters
- Hole Diameter
- 0.081 inches nominal
- Grip Diameter
- 0.2485 nominal mils and 0.2495 nominal centimeters
- Nominal Thread Diameter
- 0.250 inches
- Grip Length
- 0.312 nominal inches
- Hole Quantity
- 1
- Hole Type
- Drilled
- Thread Quantity per Inch
- 28
- Minimum Tensile Strength
- 160000 pounds per square inch
- Hole Configuration Style
- Round
- Material
- Iron alloy 660 fastener
- Material
- Plastic polyamide locking feature
- Material Document and Classification
- Ams 5731 assn std single material response fastener or ams 5732 assn std single material response fastener or ams 5737 assn std single material response fastener or ams 5853 assn std single material response fastener
- Material Document and Classification
- MIL-DTL-18240 mil spec single material response locking feature
- Surface Treatment
- Cadmium overall
- Surface Treatment Document and Classification
- QQ-P-416, type ii, class 2 fed spec 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.