A more effective approach is to check your reference sources. Always cross-reference the dimensions and requirements from a supplier's data sheet, which are often publicly available, with the standard's requirements.
Keep in mind that accessing the standard may require a subscription or a one-time purchase. din 7505 standard pdf
Usually case-hardened carbon steel or stainless steel. A more effective approach is to check your reference sources
DIN 7505 (A) - 1986Particle Board Screws with Cross Recess Type Z, Countersunk Head - Form A. Global Fastener Platform DIN 965: Cross Recessed Screws Standard | PDF - Scribd which are often publicly available
Provides basic corrosion resistance and a bright metallic finish.
Understanding the DIN 7505 Standard for Chipboard Screws standard is a critical technical specification for chipboard screws