High definition Flat Head Self Drilling Screws - Wedge Anchor – Ji Luo Fastener

Wedge anchor has lower requirements for the depth and cleanliness of concrete voids, is easy to install, and the price is not expensive. The depth of embedding depends on the thickness of the roof.With the increase of the depth of embedding, the pulling force increases. This product has a reliable function of expansion after embedding.
Material: Stainless steel, carbon steel and other metal materials.
Product characteristics
The product has long threads and is easy to install. It is usually used in heavy-duty facilities.
In order to obtain reliable and huge fastening force, it is necessary to ensure that the clamp fixed on the gecko fully expands. The expansion clamp ring can not be detached from the rod or distorted in the hole.
The calibrated tensile force is tested under the condition of cement strength 260-300 kgs/cm2. The maximum safety load should not exceed 25% of the calibrated value.
application area
Suitable for concrete and dense natural stone, metal structure, metal profiles, floor, support plate, bracket, railings, windows, curtain walls, machinery, beams, trusses, brackets and so on.