- Thread Class
- 3A
- Thread Direction
- Right-hand
- Thread Length
- 0.807 inches minimum and 0.817 inches maximum
- Fastener Length
- 1.557 inches minimum and 1.567 inches maximum
- Head Style
- Knurled no. 2
- Head Diameter
- 0.468 inches nominal
- Head Height
- 0.187 inches nominal
- Locking Feature
- Distortions bearing surface of head
- Nominal Thread Diameter
- 0.250 inches
- Grip Length
- 0.750 inches nominal
- Thread Quantity per Inch
- 28
- Minimum Tensile Strength
- 125000 pounds per square inch
- Material
- Steel overall
- Surface Treatment
- Cadmium overall
- Surface Treatment Document and Classification
- QQ-P-416 ty 2 cl 3 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.