50X M4-M40 Spring Wave Washer Stainless Steel/Black Carbon Steel Lock Washer
Material:304 Stainless steel Grade 2 / Carbon Steel.
Type:Wave Spring Washers
Standard:Metric
Size:Inner diameter * Outer diameter * Thickness eg: M40*50*0.5(Inner diameter =40mm; Outer diameter=50mm;Thickness=0.5mm)
Package Including:
50 X Wave Spring Washers