Cross large flat head compound groove stainless ir
Categories: Stainless steel screw
Product Introduction
The large flat head composite groove stainless steel screw refers to the large flat head type, the stainless iron screw with the composite groove structure. It uses a kind of hardenable 410 stainless iron material. The typical grade is Cr13, such as 2Cr13, 3Cr13, 4Cr13, etc. Its hardness after quenching is relatively high, and different tempering temperatures have different strength and toughness combinations. It is mainly used for steam turbine blades, tableware, surgical instruments, etc.
Product parameter
Specification: 2.2-14
Length: 3-180mm
Material: 410 stainless iron
head type: big flat head
Thread type: self-tapping
Groove type: Composite groove
Tensile strength: ≥500Mpa
Rockwell hardness: 155-220HV
Brinell hardness: 147-209HB
Surface treatment: true color
