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Jack nuts available in a selection of sizes at great prices. Known as spider nuts or spyder nuts.

Spyder Insert Nuts (Jack) Metric Steel BZP

Spyder Nuts

Spyder split body rivet nuts (Jack) available in a selection of sizes at great prices. A versatile insert nut for brittle, thin, or soft, materials. Often used for joining thinner sheets of material together or to install a threaded insert into thin material.

When tightened, the body of the nut splays out on the blind side of the material with a series of legs that grips the material allowing for a secure and reusable threaded insert.

Part of a growing range of pop rivets and nuts designed for when access to the back of the material is limited.