Material: HARDENED STEEL

Washer Type: FLAT WASHER

Fits Bolt Sizes (mm): M16

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): 17

Outer Diameter (mm): 29

Thickness (mm): 3

Inside Diameter (mm): 17

Outside Diameter (mm): 29