DOJA Barcelona Self Locking Nuts Pack 10 M18 High Strength Galvanized Steel Hex Locknuts with Nylon Insert, Anti Vibration Threaded for Bolts, Insert Lock

✅ Self Locking Nuts, also known as locknuts or insert lock nuts, prevent bolts and threaded rods from loosening due to workshop vibrations. These fasteners let you secure all types of components indoors and outdoors. ✅ This locking nut for bolts excels in mechanical engineering, automotive, motorcycle assembly, model-making, fence construction, furniture fitting and light industrial electro-mechanical manufacturing such as aviation, railways, refrigeration, lifts, switches, instruments, décor, machinery and electronics. ✅ These insert locking nuts are made from 100% zinc-plated steel, offering superior corrosion resistance compared to standard finishes, ensuring extended lifespan and reliable performance under stress. ✅ Package contains 10x M18 hex nuts (DIN 985) with 18.5 mm height and 27 mm wrench size, designed for professional installations in confined spaces. The hexagonal profile guarantees optimal tool engagement for precise tightening.