0897960 CATERPILLAR 089-7960: M5 ID Steel Flat Washer | Cat® 1.6mm Thickness Soft Flat Wahser

Material: SOFT STEEL
Washer Type: Flat
Outside Diameter (mm): 29
Inside Diameter (mm): 17
Fits Bolt Sizes (mm): M5
Thickness (mm): 3
Material Description: Soft Steel
Coating: Zinc Phosphate + Oil offers corrosion protection up to the point of assembly (recommend painting for external applications). Salt spray resistance of 72 hours to red rust. Coating color - dark grey to black.
Inner Diameter (mm): 5.3
Outer Diameter (mm): 25