(904) 998-9101
sales@aircraftpartsstore.com
Aircraft Parts Store
No image available

HEXAGON NUT (P/N din985m4a2) - New Surplus

P/N: din985m4a2

Category: Nuts

$0.25
$25.00 order minimum applies
In Stock (11 available)
Buy Now Submit RFQ Call for Pricing

Flat-rate shipping. Choose Ground or a faster service at checkout.

Flat-rate shipping covers most parts. If your order turns out to need freight or special handling, we'll contact you with the updated shipping cost before it ships. You can pay the difference or cancel for a full refund. International buyers pay any duties and import taxes.

Available Inventory

Condition Price Stock
New Surplus$0.25 11 Available

Product Description

The DIN 985 M4 is a hexagon self-locking nut with a nonmetallic nylon insert, manufactured from A2 stainless steel. The nylon ring creates prevailing torque that resists loosening under vibration, maintaining fastener integrity during flight operations. This nut is commonly used in avionics rack installations, instrument panel assemblies, and other aircraft systems where vibration resistance is critical.

Installation should follow the aircraft maintenance manual and FAA AC 43.13-1B guidance. Note: nylon-insert locknuts are rated to 250°F and should not be used on frequently removed panels.

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 HEXAGON NUT (P/N din985m4a2)?

The DIN 985 M4 is a hexagon self-locking nut with a nonmetallic nylon insert, manufactured from A2 stainless steel. The nylon ring creates prevailing torque that resists loosening under vibration, maintaining fastener integrity during flight operations.

What conditions is the din985m4a2 available in?

The din985m4a2 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 din985m4a2?

The din985m4a2 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 din985m4a2?

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.

Related Nuts

Browse More Nuts