Midwest Fastener #6 Split Lock Washer

The Midwest Fastener #6 Split Lock Washer is engineered to provide reliable tension and prevent threaded fasteners from loosening under vibration. Crafted from durable steel with a bronze finish, this lock washer offers dependable holding power for a variety of mechanical and general fastening applications. Featuring a split helical design, the washer exerts continuous spring pressure against the fastener head or nut to maintain joint tightness and assembly integrity across household, automotive, and workshop projects.