Skip to content
8–23 August: reduced summer staffing. Orders may take up to 5 extra working days to dispatch and emails up to 2 working days to answer. Thanks for your patience.
8–23 Aug: orders may ship up to 5 days later.

NT604041L - Nut – 1/4" UNF

Original price - Original price €0,70
Original price
€0,70
€0,70 - €0,70
Current price €0,70
Tip: Log in to your account to unlock volume discounts on this item.
Genuine Part
Genuine: Original manufacturer part. This product is the original part designed and produced by the vehicle manufacturer.
Locknut is a 1/4" UNF self-locking nut used as a general threaded fastener across the vehicle.

Its locking feature resists loosening under vibration, maintaining clamp load on the joint without the need for a separate locking washer.
Vehicle Model Land Rover Defender up to 2016
Alternative Codes
NT604041L

In stock 4 units
1 · Gouda 3 · Drachten
Express delivery available

When will my order arrive?
  • Order before 15:00 (Mon–Fri): same-day dispatch for in-stock items.
  • UPS Express (order before 14:00): dispatched today, delivered tomorrow where available.
  • Netherlands / Belgium / Germany: 2–4 working days.
  • Other EU countries + UK: 4–8 working days.
  • Outside EU/UK: delivery times vary — contact us for an estimate.

Items may ship from multiple warehouses at no extra cost.

Job kits containing this part

This part is included in 0 job kit(s) below. Pick the kit that matches your vehicle and job, then add what you need.

Frequently asked questions

What is the NT604041L 1/4 inch UNF nut used for?
The NT604041L is a self-locking 1/4 inch UNF nut used as a general threaded fastener across the vehicle. The locking feature resists loosening under vibration, keeping clamp load on the joint without a separate lock washer. It's a Genuine Land Rover part fitting the Defender up to 2016.
Can the NT604041L locking nut be reused?
The NT604041L locking nut is typically single-use. Its self-locking feature usually loses grip once undone, so reusing it risks the joint working loose under vibration. Fit a fresh 1/4 inch UNF nut whenever the fastening is disturbed.
How do I confirm the NT604041L fits my vehicle?
The NT604041L fits the Land Rover Defender up to 2016 and is a Genuine Land Rover 1/4 inch UNF fastener. It's used at several general fastening points, so match the thread size and application to the joint before ordering.