- Thread Class
- 3B
- Thread Direction
- Right-hand
- Head Style
- Flat countersunk
- Head Diameter
- 0.656 inches nominal
- Nut Style
- Blind rivet W/smooth round shank
- Nut Diameter
- 0.409 inches minimum and 0.413 inches maximum
- Nut Length
- 1.547 inches minimum and 1.577 inches maximum
- Unable to Decode
- Unable to decode
- Shank End Type
- Closed
- Thread Series
- UNC
- Thread Quantity per Inch
- 18
- Nominal Thread Size
- 0.312 inches
- Head Countersink Angle
- 100.00 degrees nominal
- Material
- Steel comp 1108 or steel comp 1110 overall
- Material Document and Classification
- 66 fed std all material responses overall
- Surface Treatment
- Cadmium overall
- Surface Treatment Document and Classification
- QQ-P-416, ty 1, cl 3 fed spec single treatment response overall
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.