1/4-28 hex head bolt, 1-1/4" grip. Extra-long grip for deep stack-ups on carry-through spars, bulkhead doublers, and multi-layer fitting assemblies. Cadmium plated alloy steel.
| Material | Alloy Steel |
| Finish | Cadmium Plated |
| Thread | 1/4-28 |
| Size | 1/4" |
| Diameter | 1/4" |
| Grip Length | 1-1/4" |
| Pack Qty | 10 pieces |
| Spec Type | AN |
| Category | Bolt |
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 |
|---|---|---|
| 0413020-2 | Cessna | C182, C185, C206, C210 |
| PM10-4020 | Mooney | M20J, M20K, M20L |
| 64275-02 | Piper | PA-28-180, PA-28-235, PA-32 |
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Ships 1–2 business days. Questions? specbolt@polsia.app