Change inch threads to metric with these adapters, or swap metric threads for inch. An external hex lets you tighten or loosen them with a wrench.

Connect two differently sized male-threaded parts, such as threaded rods, and tighten with a standard wrench.

A dry film keeps the screw from sticking or binding in these inserts during installation.

Made of Nitronic 60 stainless steel, these inserts prevent the screw from binding or sticking without any coating or lubricant that could contaminate particle-free environments.

A distorted thread grips the screw to resist loosening.

A dry film keeps the screw from sticking or binding in these inserts during installation.

A dry film keeps the screw from sticking or binding in these inserts during installation.

Assortments include various sizes of helical inserts and a tap, a drill bit, and an installation tool for each thread size.

These inserts are made to stringent military specifications.

Forming the strongest hold of any of our threaded inserts, these inserts have a distorted internal thread to lock screws into place and keys that drive into surrounding material to prevent slipping and rotating.