The DIN 127 metric lock washer is a mechanical fastener designed to prevent loosening or rotation of a 12mm screw under external vibrations or load. With an inner diameter of 12.2mm, outer diameter of 20.3mm, and a thickness of 2.5mm, it acts as a compression spring, creating tension to securely hold the screw in place. Additionally, the zinc finish provides excellent corrosion resistance, ensuring a longer-lasting and durable solution for various applications.
| Bolt Size | M12 |
| Grade | 5 |
| Material | Steel |
| Plating | Zinc |