THRU BOLT (P/N ala-20gs) - New Surplus

The ala-20gs is a through bolt manufactured from aircraft-grade steel for securing engine crankcase components. This fastener passes through the case to clamp opposing cylinders and bearing supports, maintaining case alignment and structural preload during engine assembly or overhaul. Installation requires torquing per engine manufacturer specifications and FAA AC 43.13-1B hardware practices.

Verify bolt dimensions and thread specifications before replacement to ensure proper fit with existing crankcase interfaces.

What is the THRU BOLT (P/N ala-20gs)?

The ala-20gs is a through bolt manufactured from aircraft-grade steel for securing engine crankcase components. This fastener passes through the case to clamp opposing cylinders and bearing supports, maintaining case alignment and structural preload during engine assembly or overhaul.

What conditions is the ala-20gs available in?

The ala-20gs 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 ala-20gs?

The ala-20gs 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 ala-20gs?

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.