Industrial 3712-SS Smith Lock Conversion Nuts

Smith Tool 3712-SS Smith-Lock Conversion Nut delivers a robust, ready-to-use Smith-Lock interface for a 3/4-12 spindle, enabling secure integration of Smith-Lock tooling in industrial machining setups. The Nut is specified as No. 3712-SS with a related No. 3812 designation used for a 1.235-inch spindle, and it incorporates a 5/16-24 threaded interface for securing ancillary fasteners or accessories. This conversion nut is designed to convert standard spindle geometry to Smith-Lock compatibility, supporting precise alignment and repeatable tool changes when paired with compatible Smith-Lock adapters and toolholders. In environments where Smith-Lock systems are employed to streamline tool changes and enhance changeover consistency, the 3712-SS provides a dependable, rigid connection that maintains accuracy across multiple cycles. Applications typical for this part include retrofitting or upgrading spindles to accept Smith-Lock components in milling and drilling equipment, where interchangeability and quick-change capability are critical considerations.