Mechanical Locking External Thermal Insulation Anchor MJL‑SD‑01
MJL‑SD‑01 Mechanical Locking External Thermal Insulation Anchor is a friction-mechanical locking fastener specially designed for exterior wall insulation projects. It fits multiple base wall materials, including concrete, solid block, hollow brick, perforated brick and aerated concrete.
Key Features
- Knots and locks inside wall cavities for firm gripping
- Tensile bearing capacity reaches 1‑1.5 times that of ordinary insulation anchors
- Plastic disc made of original raw material with excellent anti‑aging and weather‑resistance
- Complies with JG/T 366‑2012 and JG/T 483‑2015 standards
- Suitable for thin‑coat external insulation systems with EPS, XPS and rock wool boards
Technical Specifications
| Standard Sizes |
8×82, 8×102, 8×122, 8×142 |
| Insulation Thickness |
30mm to 90mm |
| Drilling Diameter |
8mm |
| Minimum Drilling Depth |
62mm |
| Disc Diameter |
60mm |
| Packaging |
1000 sets per carton |
Load Performance
| Substrate Material |
Minimum Load Capacity |
| C25 Concrete & Solid Brick |
≥1.2 kN |
| Hollow & Perforated Brick |
≥1.0 kN |
| Aerated Concrete |
≥0.6 kN |
Installation
Installation is straightforward: drill holes on finished wall, insert anchor sleeve, then drive steel pin with electric screwdriver to trigger mechanical knot‑locking. Simple on‑site operation helps save construction labor time.

Product test reports can be supplied upon request. This reliable fastening solution is ideal for global exterior wall insulation construction projects.