Material: HARDENED STEEL

Washer Type: FLAT WASHER

Fits Bolt Sizes (mm): M20

Material Description: Hardened 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): 22

Outer Diameter (mm): 35

Thickness (mm): 3.5

Thickness - 3 (mm): 3.5

Inside Diameter (mm): 22

Hardened: Yes

Outside Diameter (mm): 35

Outside Diameter (OD) - 2 (mm): 35.00

Inside Diameter (ID) - 1 (mm): 22.00

Finish: Phosphate and Oil Coated