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251324 - Nyloc Nut – 1/2 BSF – P Type

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.
Nyloc Nut with a 1/2" BSF thread.

A nylon insert in the crown of the nut grips the bolt thread as it is tightened, resisting loosening under vibration without the need for a separate lock washer. Used as a self-locking fixing on bolted joints throughout the vehicle.
Vehicle Model Land Rover Defender up to 2016
Land Rover Series 2 and 3
Alternative Codes
25132450528

In stock 109 units
77 · Gouda 32 · 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 Nyloc Nut 1/2 BSF used for?
The Nyloc Nut 1/2 BSF is a self locking nut with a 1/2 inch BSF thread. A nylon insert in the crown grips the bolt thread as you tighten it, resisting vibration loosening without a separate lock washer. It is used on bolted joints across Land Rover Series 2, 2A, 3 and Defender up to 2016.
Can a Nyloc nut be reused or should it be replaced?
Nyloc nuts are typically single use. Once the nut has been tightened and removed, the nylon insert loses much of its grip, so refitting the same one weakens the locking action. Fit a fresh Nyloc Nut 1/2 BSF whenever the joint is dismantled to keep the vibration resistance.
Where is this self locking nut used?
This 1/2 inch BSF Nyloc nut is used wherever a bolted joint needs to resist loosening under vibration, across the chassis and running gear of Series 2, 2A, 3 and Defender models. The nylon insert makes it suited to joints that would otherwise need a lock washer or split pin.