Hardwood inserts, Slotted drive, Stainless steel 18-8, 1/4"-20 x 0.500"

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.

A corrosion resistant steel alloy. The most common stainless steel for general hardware use.