What is differences between Drywall Gypsum Screw Fine Thread and Drywall Gypsum Screw Coarse Thread

Jiaxing Runyee Metal Technology Co., Ltd is a professional manufacturer and trade combo enterprise located in the fasteners base Haiyan County, Zhejiang, China. 

Runyee factory is devoted to various of fasteners like Drywall Gypsum Screw, Chipboard Screw, Self Drilling Screw, Self Tapping Screw, Concrete Screw etc.

Both of Drywall Gypsum Screw Fine Thread and Drywall Gypsum Screw Coarse Thread are with phillips drive, bugle head and sharp point. 

The difference is pitch of thread,  one is with fine thread, the other is with coarse thread.   Pitch of coarse thread is bigger than that of find thread.  

The difference is application.  Drywall Gypsum Screw Fine Thread is used for fastening various building materials. Its unique thread design can effectively fix the connected objects together, so that it is not easy to loose. 

This kind of screw is widely used in the installation process of gypsum board, ceiling, light partition, light steel keel and other building materials, and plays a role in strengthening the connection firmness. 

Drywall Gypsum Screw Coarse Thread is mainly used to fix plasterboard to wooden structures.