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NY120046 - Nyloc Nut – M20

Original price - Original price €1,40
Original price
€1,40
€1,40 - €1,40
Current price €1,40
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OEM Part
OEM: Made by an Original Equipment Manufacturer. This part is made by an original equipment manufacturer or under their license, ensuring compatibility and quality.
Brand PR2 Allmakes OE
Nyloc Nut with an M20 thread, used across suspension and driveline flange fastenings.

A nylon insert set into the crown of the nut deforms over the bolt thread as it is tightened, resisting loosening under vibration. It secures joints such as the radius arms and suspension links and the transfer box and propshaft flanges.
Vehicle Model Land Rover Defender up to 2016
Land Rover Discovery 1 1989-1998 (L318)
Land Rover Discovery 2 1998-2004 (L318)
Range Rover Classic up to 1994
Range Rover Classic 1994-2001 (P38)
Fitment Notes DEFENDER 1983-2016 — M20 Nyloc — front/rear radius arms and links; transfer box front and rear flange — Qty 2 on radius arms (Puma from VIN 7A000001)
DISCOVERY 1 1989-1998 — M20 — front suspension arms, rear radius arm/links — VIN FA393361 to WA799999
DISCOVERY 2 1998-2004 — propshaft front and rear flange
RANGE ROVER P38 1994-2001 — rear flange and output shaft
RANGE ROVER CLASSIC 1986-1994 — M20 — front suspension arms, rear radius arm, bottom link
Alternative Codes
NY120041LNY120046810500

In stock 102 units
75 · Gouda 27 · 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 NY120041L M20 Nyloc nut used for?
The NY120041L is an M20 self-locking Nyloc nut used across Land Rover suspension and driveline flange fixings. A nylon insert in the crown grips the bolt thread to resist loosening under vibration. It secures joints like the radius arms, suspension links, and the transfer box and propshaft flanges.
How many M20 Nyloc nuts are needed for a radius arm job?
Typically 2 of these M20 Nyloc nuts are used per radius arm on the Defender, so a full pair of radius arms usually needs 4. The transfer box and propshaft flanges use them too, so check each fixing you're disturbing before ordering.
Can an M20 Nyloc nut be reused, or should it be replaced?
Replace M20 Nyloc nuts every time they're removed. The nylon insert deforms over the bolt thread on first tightening, so a reused nut won't grip reliably and can loosen under vibration. Fit new nuts whenever you disturb a radius arm, link or driveline flange joint.
Which Land Rovers use the M20 Nyloc nut?
The M20 Nyloc nut fits the Land Rover Defender, Discovery 1, Discovery 2, Range Rover Classic and Range Rover P38. Applications range from suspension arms and radius arms to transfer box and propshaft flanges. Check the thread size on your existing nut to confirm.