Gypsum board light partition calcium silicate board special wallboard auxiliary nail wallboard pull nail auxiliary screw hollow gecko expansion screw (HM1860405)

Special wallboard auxiliary screws (wallboard pull nails/auxetic screws/hollow geckos/expansion screws) for gypsum boards, light partitions, and calcium silicate boards are used in situations where self-tapping screws and general expansion screws are not suitable. . For example, in the problem of hanging light steel frame partition walls, self-tapping screws cannot be used because the screw holding force of the panel is insufficient, and the hollow structure in the wall cannot use ordinary expansion screws. However, wallboard auxiliary screws can be used. Get very good results.

The wallboard auxiliary screw has a hollow gecko structure, a pan-head screw and a sleeve with a fixing piece that can be opened. During installation, first drill a hole in the wallboard with the same size as the outer diameter of the sleeve, insert the entire wallboard auxiliary screw into the hole, and then use the wallboard auxiliary puller to pull out the screw. At the same time, the fixing piece on the sleeve It will open and fix the sleeve to the wall board, remove the inner screws, put the fixings on, and then lock the inner screws.

feature of product:

• Used for gypsum board, hollow board, calcium silicate board wall and when items need to be fixed. After auxetic expansion, it can be used as a base, which is stable and reliable.
• Quick installation, special pull rods for control installation
• The umbrella-shaped opening prevents the anchor bolt from spinning in the hole.
• The best firmware for upside-down and county cranes

use:

• Used to fix flooring materials, decorative battens, groove/rail slats, etc.

Base material:

• Hollow bricks, gypsum board partition walls (light partitions), calcium silicate boards

product material:

• Casing: CQ2 iron material
• Screws: 1006/1008 iron material, surface galvanized