Flat Washer M30 A2 St/Stl Form B (31x56x2.5) DIN 4320

Flat Washer
Form B
Stainless Steel A2 Grade 304
Dia: M30
Dimension: 31 x 56 x 2.5mm
DIN: 4320
A BS 4320 (formerly DIN 4320) flat washer, made From A2 (Grade 304) stainless steel, is a robust, large-diameter or thicker circular disc used to distribute fastener loads. Its primary purpose is to provide enhanced load-bearing capacity and surface protection in heavy-duty structural applications within moderate corrosion environments.