- Thread Class
- 3A
- Thread Direction
- Right-hand
- Thread Length
- 0.460 inches minimum
- Fastener Length
- 0.953 inches min, 1.001 inches max
- Head Style
- Pan no. 2
- Head Diameter
- 0.473 inches min, 0.492 inches max
- Head Height
- 0.162 inches min, 0.175 inches max
- Internal Drive Style
- Cross recess type 1
- Nominal Thread Diameter
- 0.250 inches
- Thread Quantity per Inch
- 28
- Minimum Tensile Strength
- 125000 psi
- Screw Material
- Iron alloy 660
- Screw Material Spec
- AMS 5735
- Surface Treatment
- Passivate
- 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.