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634869 SKU No.
DIN 137A Bowed Spring Washer
Zinc Plated 44-51 HRC Hardness
2.5/2.6 mm Screw Size
2.8 mm Inside Diameter (d1)
5.5 mm Outside Diameter (d2)
0.55 mm Min Bow (h)
1.1 mm Max Bow (h)
0.3 mm Thickness (s)
0.04 kg/1000