Hardwood inserts, Slotted drive, Brass, 3/8"-16 x 0.625"

For adding a machine thread to material that otherwise cannot be tapped.

For adding a machine thread to hardwoods or softwoods in applications such as furniture assembly and furniture repair.

Slotted drive has a simple slot for a flat bladed screw driver.

Has a knife style thread to cut into hardwood, but are also fine for use in softwoods and particle board. Commonly used in furniture assembly and cabinetry.

Solid brass. An alloy of primarily copper and zinc with good corrosion resistance. Used mostly in decorative and electrical applications. Exact color varies.