- Thread Class
- 3A
- Thread Direction
- Right-hand
- Thread Length
- 0.323 inches minimum and 0.363 inches maximum
- Fastener Length
- 1.521 inches minimum and 1.541 inches maximum
- Head Style
- Button
- Head Diameter
- 0.500 inches nominal
- Head Height
- 0.125 inches nominal
- Groove Diameter
- 0.047 inches nominal
- Shank Unthreaded Hole Diameter
- 0.076 inches nominal first hole
- Single Shear Strength
- 3680 pounds per square inch
- Internal Drive Style
- SLOT
- Nominal Thread Diameter
- 0.250 inches
- Thread Quantity per Inch
- 28
- Distance from Head Largest Bearing Surface to Shank Hole Center
- 1.375 inches nominal first hole
- Material
- Steel overall
- Surface Treatment
- Cadmium overall and chromate 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.