M4-0.7 x 25mm 50 PCS Flanged Button Head Socket Cap Bolts Screws, Stainless Steel 304, Allen Socket Drive, Screwdriver Bit Included, Black Finish, Fully Machine Thread

Rust and Corrosion Resistance These Flanged Button Head Socket Cap Bolts are made of 18-8 (304) Stainless Steel, and adopt high-precise cutting technology to achieve sharp and sturdy feature. With the high performance of rust and corrosion resistance, the screws are able to work with no worry in hard environment. The Black Coating gives the bolts a classic look, improves corrosion and wear resistance which makes them last longer than other hardware on the market today. Flange Washer Head Flange bolts have a circular flange under the head that acts like a washer to distribute the clamping load, offering protection to the mating surface. They are commonly used for machinery and construction projects because of their sturdy structure. Multi-purpose They can be widely used in home or office appliance, furniture fasteners, communication equipments, mechanical industry, etc.