ISO 3506-4

ISO 3506-4 (Fasteners - Mechanical properties of corrosion-resistant stainless steel fasteners - Part 4: Tapping screws with specified grades and hardness classes)· ISO (International) · 28 materials

Designation Material group
A2-20H Stainless steels chevron_right
A2-25H Stainless steels chevron_right
A3-20H Stainless steels chevron_right
A3-25H Stainless steels chevron_right
A4-20H Stainless steels chevron_right
A4-25H Stainless steels chevron_right
A5-20H Stainless steels chevron_right
A5-25H Stainless steels chevron_right
A8-20H Stainless steels chevron_right
A8-25H Stainless steels chevron_right
C1-30H Stainless steels chevron_right
C1-40H Stainless steels chevron_right
C3-30H Stainless steels chevron_right
C3-40H Stainless steels chevron_right
D2-20H Stainless steels chevron_right
D2-25H Stainless steels chevron_right
D2-30H Stainless steels chevron_right
D4-20H Stainless steels chevron_right
D4-25H Stainless steels chevron_right
D4-30H Stainless steels chevron_right
D6-20H Stainless steels chevron_right
D6-25H Stainless steels chevron_right
D6-30H Stainless steels chevron_right
D8-20H Stainless steels chevron_right
D8-25H Stainless steels chevron_right
D8-30H Stainless steels chevron_right
F1-20H Stainless steels chevron_right
F1-25H Stainless steels chevron_right