Wide area flat washer, 1/4" bolt size. Larger OD for use on wood or soft material to prevent pull-through. Cadmium plated steel.
| Material | Steel |
| Finish | Cadmium Plated |
| Size | 1/4" |
| Pack Qty | 25 pieces |
| Spec Type | AN |
| Category | Washer |
Traceability & Certification — All AeroSpaceSpecBolt hardware is sourced from certified surplus. FAA Form 8130-3 Airworthiness Approval Tags and/or Certificate of Conformance documentation available on request. Parts are inspected prior to sale. Ships from Pembroke Pines, FL.
This hardware is the direct AN/MS/NAS equivalent for the following aircraft manufacturer callouts. Confirm with your A&P or refer to AC 43.13-1B before installation.
| OEM Part Number | Manufacturer | Aircraft Models |
|---|---|---|
| 484-100 | Piper | PA-28, PA-32 |
| 484-300 | Piper | PA-28, PA-32, PA-46 |
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Ships 1–2 business days. Questions? specbolt@polsia.app