- Thread Class
- 3B
- Thread Direction
- Right-hand
- Head Style
- Flat countersunk reverse keyed
- Head Diameter
- 0.529 inches nominal
- Key Length
- 0.089 inches maximum
- Head Height
- 0.089 inches maximum
- Nut Style
- Blind rivet W/smooth round shank
- Nut Diameter
- 0.328 inches minimum and 0.332 inches maximum
- Nut Length
- 0.922 inches minimum and 0.952 inches maximum
- Unable to Decode
- Unable to decode
- Shank End Type
- OPEN
- Thread Series
- UNF
- Thread Quantity per Inch
- 28
- Nominal Thread Size
- 0.250 inches
- Head Countersink Angle
- 100.00 degrees nominal
- Material
- Steel comp 430 overall
- Material Document and Classification
- Astm A580 assn std single material response overall
- Surface Treatment
- Passivate overall
- Surface Treatment Document and Classification
- QQ-P-35, ty 2 fed spec single treatment response overall
- Specification/Standard Data
- 80205-NAS1330 professional/industrial association standard
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.