Description
DELO-ML® 5327 is a high-strength, anaerobically curing 1-component adhesive based on acrylate, designed for securing and sealing metallic threaded connections at temperatures up to +200 °C.
- Pack size: 50 g plastic bottle
- Also available in: 200 g bottle
Applications
- Permanent thread locking in machinery, engines, and housings
- Sealing of metallic threads in hydraulic, pneumatic, and piping systems
- Form-fit bonding of shaft-hub connections (e.g., gears, bearings, bushings)
- Mounting of rotational components under high temperature and shear load
- Secure bonding even on slightly oily metal surfaces (based on application testing)
Features
- High compressive and tensile shear strength
- Fast fixture time: 2-4 min (zinc-phosphated), 20 min (V2A with activator)
- Solvent-free, unfilled, RoHS- and VOC-compliant
- Temperature resistant up to +200 °C
Technical Data
| Physical Properties | |
|---|---|
| Chemical base | Modified methacrylate |
| Color (cured) | Green |
| Density | 1.1 g/cm³ |
| Viscosity | 300 mPa·s |
| Mechanical Properties | |
| Breakaway torque (stainless steel) | 50 N·m |
| Tensile shear strength (steel/steel) | 16 MPa |
| Compressive shear strength (72 h at 23 °C) | 33 MPa |
| Thermal Properties | |
| Temperature resistance | -60 °C to +200 °C |
* All values determined under lab conditions at 23 °C / 50% RH. Application-specific testing recommended.
Curing
- Fixture time (zinc-phosphated): 2-4 minutes
- Fixture time (V2A with DELO-QUICK 5002): approx. 20 minutes
- Final strength: approx. 24-72 hours
Processing
- Typical layer thickness: 0.05-0.1 mm (up to 0.4 mm with activator)
- Apply directly from bottle or using dispensing equipment
- Surfaces should be clean, degreased, and ideally roughened
Recommended Accessories
- Activator: DELO-QUICK® 5004 – 150ml Spray
- Cleaner: DELOTHEN® NK1 – 400 ml spray
Storage & Shelf Life
- Shelf life unopened: 6 months at 0-25 °C, 12 months at 0-10 °C
- Store cool, dry, protected from light, and in original packaging
DELO-ML 5327, ML5327, ML-5327
Hazard Identification (CLP)


Signal word: Danger.
Hazard Statements (H-Sentences)
- May cause allergic skin reactions.
- Causes severe eye damage.
- May cause respiratory irritation.
- Toxic to aquatic organisms, with long-lasting effects.
Precautionary Statements (P-Sentences)
Prevention:
- Wear protective gloves (1-4 hours breakthrough time: recommended Viton® fluoroelastomer / short-term exposure < 15 min nitrile gloves).
- Wear eye protection or face protection.
- Avoid release to the environment.
- Avoid inhaling vapor.
Response:
- If inhaled: Seek medical advice if feeling unwell, call a Poison Center or a doctor.
- Remove contaminated clothing and wash before reuse.
- If on skin: Wash with plenty of water and seek medical advice if irritation occurs.
- If in eyes: Rinse carefully with water for several minutes. Remove contact lenses if possible. Continue rinsing and immediately call Poison Center.
Storage and Disposal
- Store in a well-ventilated place. Keep container tightly closed.
- Dispose of contents and container in accordance with local, regional, national, and international regulations.
Other Relevant Information
- Contains: 7,7,9(or 7,9,9)-Trimethyl-4,13-dioxo-3,14-dioxa-5,12-diazahexadecan-1,16-diylbismethacrylate, methacrylic acid, 2-hydroxyethyl methacrylate, acrylic acid, 2′-phenylacetohydrazide.
DELO Industrie Klebstoffe GmbH & Co. KGaA, DELO-Allee 1, 86949 Windach, GERMANY, +49 8193 9900-0, [email protected], www.delo.de






Paula I. –
Pleasant to use at home. Packaging was slightly damaged, but the product is excellent. Surprisingly good quality for the price.
Marvin –
Top quality, fast delivery. Satisfied with the quality. Product arrived well packaged. Very easy to set up.
Florian K. –
Works just as advertised. Exactly as in the pictures. Worth every cent.
owen_88 –
Exactly what I needed. Everything OK, recommended.
amelie.s –
Better than anything I’ve tried so far. Great product, worth every cent. Perfect for my needs, couldn’t be happier.