Shaanxi Flourish Industrial Co., Ltd.
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Trumpet Head Stainless Steel Double Threaded Drywall Screws Size M3.5-4.3
Drywall screw is a kind of self tapping screw. The biggest feature in appearance is the horn head shape. It is divided into double thread fine thread drywall screw and single thread coarse thread drywall screw. The biggest difference between the two is that the thread of the former is double thread. It is suitable for the connection between gypsum board and metal keel whose thickness is not more than 0.8mm, and the latter is suitable for the connection between gypsum board and wooden keel.
