





Delo ML 5250 Threadlocker & Thread Sealant medium-strength blue 50g
5 out of 5
€ 49,14
SKU: ID157c24b5d4

Delo ML 5250 Threadlocker & Thread Sealant medium-strength blue 50g
€ 49,14
In stock
- Description
- FAQ
- Additional information
- Reviews (15)
Description
DELO-ML® 5250 is a medium-strength, anaerobically curing 1-component adhesive for securing and sealing metallic threaded connections.
- Pack size: 50 g plastic bottle
- Also available in: 200 g bottle
Applications
- Threadlocker for screw connections
- Sealant for metal threads (pipes, fittings)
- Bonding of small metal parts in mechanical engineering
- For temperatures from –60 °C to +150 °C
Features
- Medium-strength curing – removable with standard tools
- Cures in the absence of air (anaerobic), no activator required
- Fluorescent under UV light (blue)
- Solvent-free, unfilled
- DVGW-approved for thread sealing (NG-5146BL0234)
- RoHS-compliant (2015/863/EU)
Technical Data
Physical Properties | |
---|---|
Color (uncured / cured) | Blue / Blue |
Fluorescence | Yes |
Density | 1.12 g/cm³ |
Viscosity | 1,500 mPa·s |
Typical layer thickness | 0.05–0.1 mm |
Layer thickness with heat/activator | 0.3–0.4 mm |
Mechanical Properties | |
Breakaway torque (phosphated steel) | 26 N·m |
Breakaway torque at tightening torque 46 N·m | 63 N·m |
Tensile shear strength (steel/steel) | 8 MPa |
Compressive shear strength (shaft/hub) | 2 MPa |
Thermal Properties | |
Temperature resistance | –60 °C to +150 °C |
* All data determined under laboratory conditions at 23 °C / 50% RH. Suitability for specific applications must be verified separately.
Curing
- Initial strength: 3–10 minutes at 23 °C on phosphated steel
- Final strength: after approx. 24 hours at 23 °C
Processing
- Conditioning after cold storage (≤ 50 ml): 30 minutes
- Working life at room conditions: 28 days
- Recommended processing temperature: +5 °C to +35 °C
Storage & Shelf Life
- Shelf life unopened: 6 months (0–10 °C)
- Store in original container, cool and dry
DELO ML 5250, ML5250, ML-5250
Hazard Information (CLP)
Signal word: Warning
Hazard statements (H-phrases)
- H315: Causes skin irritation.
- H317: May cause allergic skin reactions.
- H319: Causes serious eye irritation.
- H335: May cause respiratory irritation.
Safety advice (P-statements)
Prevention:
- P280: Wear protective gloves / eye protection / face protection.
- P261: Avoid breathing vapour.
- P264: Wash thoroughly after handling.
Response:
- P304+P340: IF INHALED: Remove person to fresh air and keep comfortable for breathing.
- P312: Call a POISON CENTER or doctor if you feel unwell.
- P302+P352: IF ON SKIN: Wash with plenty of water.
- P333+P313: If skin irritation or rash occurs: Get medical advice/attention.
- P305+P351+P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing.
- P337+P313: If eye irritation persists: Get medical advice/attention.
Storage and disposal
- P403+P233: Store in a well-ventilated place. Keep container tightly closed.
- P501: Dispose of contents/container in accordance with local/regional/national/international regulations.
Other relevant information
- Hazardous ingredients: 2,2’-Ethylendioxydiethyldimethacrylate, α,α-Dimethylbenzylhydroperoxide, 2’-Phenylacetohydrazide, Maleic acid
DELO Industrie Klebstoffe GmbH & Co. KGaA, DELO-Allee 1, 86949 Windach, GERMANY, +49 8193 9900-0, [email protected], www.delo.de
Downloads
Additional information
Property | – |
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15 reviews for Delo ML 5250 Threadlocker & Thread Sealant medium-strength blue 50g
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Audrey –
Very effective; noticed a change after just one week. Better than anything I’ve tried before. No unpleasant smell, which I really appreciate. Super fast delivery, thank you.
remi_fr –
Great item. Easy to assemble. Perfectly as described.
Isabelle –
Better than anything else I’ve tried before.
michele88 –
Easy to assemble.
nathan75 –
No reason to complain.
Gabriele E. –
Top seller.
Giorgia –
No unpleasant smell, which I really appreciate. Great product, worth every cent. Perfect for my needs; I couldn’t be happier.
Stefano –
Very satisfied with the purchase. Punctual service. Practical and useful.
Noémie –
Very effective; I noticed a change in just one week.
aria.belle –
It completely solved my problem! Pleasant to use at home.
Markus –
Arrived right away, excellent service.
Michael –
Everything perfect, thank you. Very durable. Exactly what I was looking for. Excellent quality.
ellie.love –
Really noticed a difference after using it! Looks even nicer in real life. I noticed a difference after a short time! Super fast delivery, thank you.
hazel88 –
Better than anything I’ve tried before.
Simona V. –
Very satisfied, better than expected.