Midwest Fastener 8 mm-1.00 Nylon Insert Lock Nut

The Midwest Fastener 8 mm-1.00 Nylon Insert Lock Nut is engineered for dependable fastening in high-vibration applications. Constructed from high-strength grade 8.8 steel, this metric lock nut provides exceptional durability and reliable holding power. The yellow zinc finish delivers enhanced protection against rust and corrosion, making it suitable for demanding agricultural, automotive, and industrial tasks. Featuring an internal nylon collar, this lock nut grips mating bolt threads tightly upon installation, preventing accidental back-off without damaging thread integrity. It is designed for fine thread metric applications, delivering consistent locking performance without the need for additional lock washers.