- Thread Class
- 3A
- Thread Direction
- Right-hand
- Thread Length
- 0.500 inches nominal
- Fastener Length
- 0.500 inches nominal
- Point Style
- FLAT
- Internal Drive Style
- Hexagon
- Nominal Thread Diameter
- 0.250 inches
- Width Across Flats
- 0.125 inches minimum and 0.127 inches maximum
- Thread Quantity per Inch
- 28
- Point Chamfer Angle
- 29.50 degrees minimum and 30.50 degrees maximum
- Material
- Steel comp 303 overall
- Material Document and Classification
- Astm A582 assn std single material response overall
- Surface Treatment
- Chromium overall
- Surface Treatment Document and Classification
- EMS52410, ty 1, cl a, fscm 99193 mfr ref 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.