The makita jm23100141 lock nut m5 is a genuine oem spare part designed to secure critical components on makita ls1018 and ls1815fl mitre saws during operation. Using the correct manufacturer part ensures a precise fit and reliable performance. This m5 lock nut is engineered to resist loosening caused by vibration and heavy-duty cutting cycles, helping to maintain the accuracy and safe operation of your mitre saw over time. As a genuine makita replacement part, the jm23100141 is the recommended choice when carrying out servicing or repairs on compatible mitre saw models. Fitting an authentic component rather than an aftermarket alternative helps preserve the integrity of the machine and supports continued cutting precision. Features and benefits: genuine makita spare part ensures correct fit and manufacturer-approved compatibility m5 thread specification for direct replacement on ls1018 and ls1815fl models resists loosening under vibration and heavy-duty use helps maintain cutting precision and operational safety straightforward installation as a like-for-like replacement specifications: thread size: m5 compatible models: makita ls1018, makita ls1815fl manufacturer part number mpn : jm23100141