BOLT,SHEAR (P/N 20-057-4-21d) - New
P/N: 20-057-4-21d
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 | 2 Available |
Product Description
The 20-057-4-21d is an aerospace-grade steel shear bolt designed for primary structural joints in aircraft. This close-tolerance fastener carries loads primarily in shear, following AN173-AN186 shear bolt conventions. Used at tight-fit interfaces where structural integrity is critical, the bolt maintains precision fit and load distribution across joined components.
Installation requires torque specifications and procedures outlined in the aircraft maintenance manual and FAA AC 43.13-1B guidance for close-tolerance fasteners.
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,SHEAR (P/N 20-057-4-21d)?
The 20-057-4-21d is an aerospace-grade steel shear bolt designed for primary structural joints in aircraft. This close-tolerance fastener carries loads primarily in shear, following AN173-AN186 shear bolt conventions.
What conditions is the 20-057-4-21d available in?
The 20-057-4-21d is currently available in the following conditions: New. Each condition reflects the part's maintenance history and certification status per FAA standards.
How do I get pricing for the 20-057-4-21d?
The 20-057-4-21d 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 20-057-4-21d?
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.