Molly Jack Nut Inserts

The Jack Nut or Molly threaded insert is an economical blind fastener designed for assembly-line use in thin, soft, or brittle materials. When tightened, the body collapses to form legs which grip the inside of the mounting surface, leaving a permanent, reusable threaded insert. Available in steel, brass and steel with PVC or Raintite coating.

Features include - Fastens in blind holes, Won't distort or deform soft plastics or thin sheet metals, inexpensive and easy to use, Not hole-size sensitive, Fastens securely despite burrs or uneven substrate, Available with 'Plastisol' coating for sealing purposes, Suitable for a wide grip range, Can be set with manual or pneumatic tools, Removable, Strong fastening in thin sheet metal, Fast setting with pneumatic tools, No distortion to thin sheet metal.

What Can You Use to Install a Jack Nut?

When setting a jack nut, you can use either manual or pneumatic tools. However, you can also use a jack nut tool. These are specifically designed for jacknut installation and may come in the form of a wrench, air tool or hand tool. Whatever you decide on, you'll still get the same benefits that come with using jack nuts.

Find Jack Nuts at Bay Supply

We have a huge blind jack nut selection with a variety of sizes and styles. Additionally, you can count on Bay Supply to carry top brands like POP and Marson. And as always, you'll get free ground shipping on orders over $99 — so buy your jack nuts in bulk!

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