Flat Washer M16 A4 St/Stl Form B (17x30x2) DIN 4320

Flat Washer
Form B
Stainless Steel A4 Grade 316
Dia: M16
Dimension: 17 x 30 x 2mm
DIN: 4320
A BS 4320 (formerly DIN 4320) flat washer, made from A4 (Grade 316) "marine-grade" stainless steel, is a robust, large-diameter or thicker circular disc used to distribute fastener loads. Its primary purpose is to provide superior corrosion resistance and enhanced load-bearing capacity in heavy-duty structural applications within harsh environments like marine or chemical processing.