M4x20mm Phillips Hex Head Flange Bolts 30 Pack 304 Stainless Steel Screws

Description: 1. Material: Phillips hex head flange bolts are made of 304 stainless steel high strength wear-resistant anti-rust and anti-corrosion. 2. Application: Phillips flange head hex bolts are widely used in the assembly and maintenance of households machine tools construction and DIY project. Such as the assembly and fixing of home appliances pipeline installations equipment steel-framed houses etc. 3. Design: Phillips groove hexagonal head clear and complete thread uniform force and not easy to slip during use and there is a circular serrated flange under the head of the flange bolt which acts as a gasket and has the function of distributing load and preventing loosening. 4. Installation: Generally with a nut to form a fastener device(Not in the package). It can also be used alone in components with a pre-threaded hole.