- Thread Class
- 3A
- Thread Direction
- Right-hand
- Fastener Length
- 0.365 inches minimum and 0.385 inches maximum
- Head Style
- Headless (setscrew)
- Point Length
- 0.049 inches minimum and 0.054 inches maximum
- Point Style
- FLAT
- Internal Drive Style
- Hexagon
- End Item Identification
- MK25
- Nominal Thread Diameter
- 0.500 inches
- Width Across Flats
- 0.250 inches nominal
- Thread Quantity per Inch
- 20
- Point Chamfer Angle
- 40.0 degrees minimum and 50.0 degrees maximum
- Material
- Steel comp 301 overall or steel comp 302 overall or steel comp 303 overall or steel comp 305 overall or steel comp 308 overall or steel comp 309 overall or steel comp 310 overall or steel comp 314 overall or steel comp 316 overall
- Surface Treatment
- Passivate 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.