Flat Washer M45 Black Gr.4 Form B (1.3/4) (45.2x85.7x5.3) DIN 4320

Flat Washer
Form B
Black / Self Color
Mild Steel Grade 4
Dia: M45
Dimension: 45.2 x 85.7 x 5.3mm
DIN: 4320
A BS 4320 (formerly DIN 4320) flat washer, made From (Grade 4) Mild 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.