We can produce spring washer size from M3 to M42, 1/4" to 1" with black finish, Zinc plated and HDG

Item: Spring washer

Size: M3--M42, 1/4"--1"

Material: Spring steel, Stainless steel 304,316

Finish: Zinc, Black, HDG

Standard: DIN127B,DIN7980,ASME B 18.21

Spring washer