M3OA. BN standard: 161. Bushing Thread: M3. Coating material: zinc. Configuration: lock nut with o-ring. DIN standard: 985. Dimensions: M3. Housing: DIN985. ISO standard: 10511. Material: steel. Mounting element type: screw nut. Nut shape: hexagonal. Properties: self-locking. Quality: 8. RoHS: no. Thread depth: 0.5. Wrench Size: 5.5mm. Original product from manufacturer: Bossard. Quantity in stock updated on 13/11/2025, 16:49