S 4 A

511369 SKU No.

DIN 137A Bowed Spring Washer

Plain Finish 44-51 HRC Hardness

4 mm Screw Size

4.3 mm Inside Diameter (d1)

8 mm Outside Diameter (d2)

0.8 mm Min Bow (h)

1.6 mm Max Bow (h)

0.5 mm Thickness (s)

0.125 kg/1000