Skip to content

STC50552 - Lock and Seal

Original price - Original price €21,70
Original price
€21,70
€21,70 - €21,70
Current price €21,70
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 Loctite
Lock and Seal - medium-strength anaerobic threadlocking and sealing compound, supplied in a 10 ml bottle.

Applied to the threads of nuts, bolts and studs before assembly, it cures in the absence of air inside the closed joint, locking the fastener against vibration loosening and sealing the thread against fluid ingress. Medium strength means the joint can still be broken with ordinary hand tools, so it suits fasteners that are expected to come apart again at service intervals rather than permanent assemblies.

It works on all metals, including passive substrates such as stainless steel, aluminium and plated finishes, and tolerates minor contamination from engine oil, corrosion-preventive oil and cutting fluid, so threads do not have to be cleaned back to bare dry metal before assembly.
Alternative Codes
STC50552

Available to order 2–3 weeks

Not currently in stock. Order now — typically ships within 2–3 weeks.

Need it faster? Contact us about express import (2–5 business days).


When will my order arrive?

This item is ordered from our supplier on request. Typical lead time is 2–3 weeks from order confirmation.

  • Netherlands / Belgium / Germany: 2–4 working days after dispatch.
  • Other EU countries + UK: 4–8 working days after dispatch.
  • Outside EU/UK: contact us for an estimate.

Need it faster? Express import available in 2–5 business dayscontact us before ordering.

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 STC50552 Lock and Seal used for?
STC50552 Lock and Seal is a Loctite threadlocking and sealing compound used to secure and seal threaded fasteners. It stops bolts and studs vibrating loose and seals the threads against fluid or moisture. It's applied to the thread before assembly.
Where is thread lock and seal typically used on a Land Rover?
Thread lock and seal is typically used on fasteners that must not vibrate loose, such as suspension, driveline and casing bolts. It's also used where a threaded joint needs sealing against oil or coolant. Always clean and degrease the threads before applying.
Is this the same as standard Loctite threadlock?
This is a Loctite locking and sealing product, so it both retains the fastener and seals the thread. Threadlockers range from low strength for small screws to high strength for permanent fixings, so match the product to the fastener size and whether you'll need to remove it later.