Product Introduction

Phillips large flat head stainless steel screw refers to a type of screw with a cross recess and flat head shape that uses martensitic stainless steel. Its characteristic is that it can be welded in annealed, hardened and tempered states, regardless of the original state of the material , After welding, a hardened martensite zone will be produced near the weld bead.

Product parameter

　　 Specification: 2.2-14

　　 Length: 3-180mm

　　 Material: 410 stainless iron

　　 head type: big flat head

　　Thread type: self-tapping

　　 slot type: cross slot

　　 Tensile strength: ≥500Mpa

　　Rockwell hardness: 155-220HV

　　 Brinell hardness: 147-209HB

　　Surface treatment: true color