Midwest Fastener 8 mm-1.25 Prevailing Torque Lock Nut

The Midwest Fastener 8 mm-1.25 Prevailing Torque Lock Nut is engineered to provide reliable resistance to loosening under vibration and torque. Manufactured from durable steel with a grade 8.8 rating, this lock nut offers superior strength for demanding mechanical, automotive, and hardware fastening projects. Featuring a protective zinc finish for added corrosion resistance, this coarse thread prevailing torque nut ensures a tight, long-lasting grip on compatible metric fasteners.