304 Stainless Steel Cross Groove Large Flat Head Screw M5X20(50pcs)

This large flat head umbrella mushroom head screw made of 304 stainless steel is an indispensable fastener in your engineering project. Its unique umbrella shape design is not only beautiful and generous, but also provides a wider contact area to ensure that the connection is more stable and reliable. Suitable for a variety of occasions, such as furniture assembly, Decoration Engineering, etc.Made of high quality 361 stainless steel, it has excellent corrosion resistance and durability, and can maintain stable performance for a long time even in humid or harsh environments. Whether professional construction or home DIY project, this screw is your ideal choice.