Midwest Fastener 3/8 in.-24 Fine Castle Hex Nut

The Midwest Fastener 3/8 in.-24 Fine Castle Hex Nut is engineered for demanding fastening applications that require dependable holding power and safety. Featuring a slotted castle design, this nut allows for the insertion of a cotter pin or safety wire to prevent loosening caused by vibration and dynamic movement. Constructed from Grade A steel with a corrosion-resistant zinc plating, this fine-thread hex nut offers long-lasting performance and durability in both indoor and outdoor environments. It is an ideal fastener for automotive, agricultural, and industrial machinery assemblies.