supply of wedge locking washer , wedge locking washer, m16 size, having matching wedges on the inner face and serrations on the outer face, suitable for vibration-resistant locking application. washer shall be manufactured from st eel en 1.7225, through hardened to 465 hv1, with base coat: delta protekt kl100 zinc-flake coating and t op coat: vh 302 gz, providing specified corrosion resistance. dimensions: inner diameter 17.0 mm, outer diameter 25.4 mm and thickness 3.4 mm. make/brand: nodes&loads/twin lock washers / disc lock wash ers / heico washers. oem authorization and oem test certificate confirming compliance with the specified material, hardness, dimensions, coating and performance requirements shall be mandatory and submitted along with the supply. [ warranty period: 30 months after the date of delivery ] ]