AD - Insert ^? self-drilling screw of the material:

Self-drilling screw of the commonly used material for: carbon steel (1215 or S45c) and stainless steel (SUS303 SUS304 or passivation) two kinds, according to the need to have other: brass (C3604) and high temperature alloys, anti-corrosive materials.

Pieces of carbon steel material surface hardening and general environmental protection coating processing, are suitable for aluminum, magnesium alloy, copper alloy, plastic, wood and other engineering strength lower substrate.

Pieces of stainless steel material is often used in high strength such as cast iron products.