BOLT (P/N ms9558-20) - New Surplus
P/N: ms9558-20
Category: Bolts
This product requires a custom quote. Please contact our sales team for pricing information or submit an RFQ (Request for Quote).
Available Inventory
| Condition | Stock |
|---|---|
| New Surplus | 1 Available |
Product Description
The MS9558-20 is a double-hex extended-washer head machine bolt conforming to MS9558 specifications (now SAE AS9558). Manufactured from A286 corrosion and heat-resistant steel, this fastener features a 12-point head design for compact aerospace structural assemblies. The extended washer head distributes load across wider bearing surfaces, reducing stress concentration in high-vibration environments.
Installation requires torque to specification per aircraft maintenance manual and fastener standard compliance. Commonly used in engine mounts, control surface attachments, and airframe structural joints on general and commercial aviation aircraft.
Please note: Product descriptions are provided for informational purposes. Always refer to your aircraft's Illustrated Parts Catalog (IPC) to verify part compatibility and specifications.
Frequently Asked Questions
What is the BOLT (P/N ms9558-20)?
The MS9558-20 is a double-hex extended-washer head machine bolt conforming to MS9558 specifications (now SAE AS9558). Manufactured from A286 corrosion and heat-resistant steel, this fastener features a 12-point head design for compact aerospace structural assemblies.
What conditions is the ms9558-20 available in?
The ms9558-20 is currently available in the following conditions: New Surplus. Each condition reflects the part's maintenance history and certification status per FAA standards.
How do I get pricing for the ms9558-20?
The ms9558-20 requires a custom quote. Submit a Request for Quote (RFQ) through our website or call our sales team at (904) 998-9101 for immediate pricing assistance.
Do you offer expedited shipping for the ms9558-20?
Yes, we offer same-day processing on in-stock items and provide 24/7 AOG (Aircraft on Ground) support for urgent needs. Standard, expedited, and overnight shipping options are available.