5/16-18 Wire Thread Inserts ~ Made of stainless steel. ~ Perfect for renewing threads. ~ Insert length is 1.5″ X diameter. ~ Thread repair inserts are used to fix a stripped bolt or screw thread or to install a strong, permanent threaded hole in metals, composites, wood or other materials. ~ When inserted into a tapped hole with an installation tool, the coil expands to anchor the insert in place. ~ Includes 25 pieces. Made of stainless steel. Perfect for renewing threads. Insert length is 1.5″ X diameter. Thread repair inserts are used to fix a stripped bolt or screw thread or to install a strong, permanent threaded hole in metals, composites, wood or other materials. Helical inserts have a wired coil design.
