DIN7985M4X8-4-8

SCREW
Request for quote
Submit this form for current pricing and availability.
- 1 +

OR

Sign up
Sign in
Privacy | Terms
About this product
The 9109M45P05 is an aircraft-grade hex nut supplied new with EASA Form 1 traceability. Manufactured to aviation workmanship standards, it provides a secure, repeatable threaded connection for structural and systems assemblies. The nut is made from an aerospace-grade alloy and finished for corrosion resistance, giving reliable clamp performance in typical aircraft environments.
DIN7985M4X8-4-8 Datasheet
Lead Time: Stock
Certification: MANF COFC
UOM: EA
8130/EASA Eligible: Yes
Hazardous Item: Non-Hazardous Item
PRODUCT DESCRIPTION

DIN7985M4X8-4-8

  • Aerospace-grade material: Made from a high-strength alloy selected for durability and fatigue resistance.

  • Precision threads: Threads produced to tight tolerances for smooth engagement and predictable preload.

  • Corrosion-resistant finish: Factory plating or passivation protects against moisture, fuels, and cleaning agents.

  • Standard hex form: Fits standard wrenches and sockets for quick, reliable installation.


  • Securing wing and fuselage splice bolts during structural assembly and repairs.

  • Retaining engine-accessory and mount studs in the nacelle and accessory areas during service.

  • Locking fasteners in landing-gear linkages and actuator attachment points under cyclic loads.

  • Fastening control-surface clevis and hinge bolts on ailerons, elevators, and rudders.


  • What tool do I need to install this nut?

A correctly sized wrench or socket and a calibrated torque wrench for final tightening as specified in the aircraft maintenance data.

  • Can the nut be reused after removal?

Reuse depends on the condition. Inspect for thread damage, corrosion, or distortion and replace if any defect is found.

  • What environments can it tolerate?

With its corrosion-resistant finish, it is suitable for typical aircraft environments, including humidity, exposure to fuels, oils, and cleaning solvents.


PARTS

Find any Spare parts for your Aircraft

Rotables

Expendables

Consumables

Avionics

Engines & APUs

Ground support units & tools

OUR SERVICES

We balance your business

Our Services

GFA offers flexible services such as below to help you meet your needs. We provide cost?efficient solutions both in terms of sourcing the right part or for overhauls and repair services for the aviation products you need most…

AOG Desk

Our AOG line is dedicated to serve our clientele around the globe 24×7 way throughout the year. The AOG professionals update the inventory time to time so that our clients get the accurate access as per their requirements Enquire…

Quality Control

At GFA, we don't just meet the highest quality standards, we set them. We know the last thing you need to worry about is reliability, so we ensure it up front by complying with the strictest quality standards?above and beyond our industry…