5518318 BOSSARD

Category: Washers, Description: Washer; internally serrated,externally serrated; h=3.4mm; M20, Height: 3.4mm, Manufacturer series: NORD-LOCK, Thread: M20, Plating material: zinc, Internal diameter: 21.4mm, Kind of washer: externally serrated; internally serrated, Engineering PN: NL20, BN standard: BN 65212, Type of mounting element: washer, Outside diameter: 30.7mm, Material: hardened steel.