- Fastener Length
- 0.711 inches maximum
- Head Style
- Flush (flat) countersunk (included angle - less than 135 deg W or W/O chamfer)
- Shank Diameter
- 0.156 inches nominal
- Shank Style
- Self-plugging mechanically locked stem
- Head Major Diameter
- 0.282 inches minimum and 0.290 inches maximum
- Expansion Device
- Serrated stem-type W
- End Item Identification
- RQ-4A
- Grip Length
- 0.501 inches minimum and 0.562 inches maximum
- Countersink Angle
- 99.0 degrees minimum and 101.0 degrees maximum
- Special Features
- "U"designates rivet utilizing drive anvil washer as part of rivet assembly; washer allows use of blunt nosed installation tooling
- Material
- Iron alloy 660 overall
- Material Document and Classification
- AMS5737 assn std single material response overall
- Surface Treatment
- Passivate overall
- Surface Treatment Document and Classification
- QQ-P-35 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.