Дюбель-шуруп Dinglang M4*21
The special expansion screw from Dinglang is specifically engineered for secure fastening in hollow structures. It is the ideal solution for installations in hollow bricks, expanded gypsum boards, as well as solid bricks and marble, providing superior stability and load-bearing capacity.
Manufactured from premium ML08L carbon steel with a strength grade of 4.8, these screws feature a blue and white zinc plating. This surface treatment ensures exceptional corrosion resistance and long-term durability in various environments.
These fasteners are widely used in the construction industry, ceiling decoration, communication equipment manufacturing, and home renovation. Compliant with the GB/ZQ4763-2006 standard, they provide a tight grip in fragile or hollow walls without compromising the structural integrity of the base material.
| Brand | Dinglang |
| Type | Expansion pipe clamp |
| Material | ML08L carbon steel |
| Surface treatment | Blue and white zinc plating |
| Strength grade | Level 4.8 |
| Standard Number | GB/ZQ4763-2006 |
| Thread outer diameter | 4, 5, 6, 8 mm |
| Applicable scenarios | Hollow brick, gypsum board, solid brick, marble |
| Applicable Industries | Construction, decoration, electronics, medical devices, automotive |
| Product grade | A-level |