mushroom head self tapping screws, factory direct sale
Speaking of the mushroom head self tapping screws, in fact, it can also be called the big truss head self-tapping screws, because its head shape is similar to the mushroom, there is the name of the mushroom head screw. The head of the mushroom head self tapping screws is thin, and has a large contact area and is not easily damaged by fastening.
The mushroom head self tapping screws has a perfect fit between the self-tapping screws, the groove and the seat groove for easy tightening. The seat groove perfectly transmits the tightening torque. Its conical inner shape has a central screw and allows the retaining screw to be secured in the groove for easy installation. The factory is made of high quality steel.
Mushroom head self tapping screws can be made of A2 (304) stainless steel, A4 (316) marine stainless steel. Suitable for fixing metal and rigid plastics. The cross slot and plum groove options are available. If you need to customize different groove types, the Shishitong screw factory can be customized according to your needs.
Shishitong Metal Products Co., Ltd. can customize the mushroom head self tapping screws of various sizes according to the needs of customers. The materials can be carbon steel, stainless steel, brass, aluminum, titanium and so on. Welcome friends who need to make an inquiry.
If you want to customized mushroom head self tapping screws, please send an email: annie.li@szsst88.com