- Thread Class
- 3A
- Thread Direction
- Right-hand
- Thread Length
- 0.406 inches minimum
- Fastener Length
- 1.500 inches nominal
- Head Style
- Round extended washer
- Head Diameter
- 0.365-0.385 inches
- Head Height
- 0.089-0.099 inches
- Extended Washer Diameter
- 0.427-0.447 inches
- Extended Washer Thickness
- 0.025-0.030 inches
- Internal Drive Style
- SLOT
- Nominal Thread Diameter
- 0.190 inches
- Thread Quantity per Inch
- 32
- Minimum Tensile Strength
- 125000 PSI
- Hardness Rating
- 26.0-32.0 Rockwell C
- Screw Material
- Steel comp 8630 or steel comp 4037
- Material Spec
- MIL-S-6050 / AMS 6300
- Surface Treatment
- Cadmium or zinc
- Surface Treatment Spec
- QQ-P-416 / QQ-Z-325
- 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.