- Fastener Length
- 0.5625 inches nominal
- Head Style
- Undersized oval countersunk
- Head Height
- 0.2438 inches minimum and 0.2440 inches maximum
- Shank Diameter
- 0.188 inches nominal
- Shank Style
- Straight W/radius chamfered tip
- Head Major Diameter
- 0.281 inches minimum and 0.285 inches maximum
- Head Minor Diameter
- 0.198 inches minimum and 0.208 inches maximum
- Countersink Height
- 0.459 inches nominal
- Shear Strength
- 1038 single pounds per square inch
- Countersink Angle
- 100.0 degrees nominal
- Material
- Aluminum alloy 2017 washer
- Material Document and Classification
- QQ-A-430 fed spec single material response washer
- Surface Treatment
- Chromate washer
- Surface Treatment Document and Classification
- MIL-C-430, class 1A mil spec single treatment response washer
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.