Midwest Fastener 10 mm-1.25 Nylon Insert Lock Nut

The Midwest Fastener 10 mm-1.25 Nylon Insert Lock Nut provides exceptional holding power and resistance to loosening caused by vibration and dynamic forces. Featuring a high-strength steel core with a protective zinc finish, this fastener is built to deliver lasting durability and corrosion resistance across demanding industrial, automotive, and general hardware applications. Equipped with an integrated nylon insert, the nut grips mating threads securely upon installation to form a tight, friction-fit lock without damaging bolt threads. This reusable design ensures dependable locking performance, making it an ideal fastening solution for critical assemblies and equipment maintenance.