Midwest Fastener 1/2 in.-13 Slotted Hex Nut

The Midwest Fastener 1/2 in.-13 Slotted Hex Nut is designed for secure fastening in automotive, agricultural, and industrial applications. Engineered with precision slots, it allows for the insertion of a cotter pin or safety wire when paired with a drilled shank fastener to effectively prevent loosening from vibration. Constructed from durable steel with a corrosion-resistant zinc finish, this Grade 2 slotted nut provides reliable strength and long-lasting performance across a wide variety of hardware assemblies.