What Are Four Claw Nuts?

Four claw nuts, also known as pronged tee nuts or simply claw nuts, are a type of fastener typically used in woodworking and some light metalworking applications. They are designed to provide a strong, internally threaded anchor within materials that are otherwise difficult to securely fasten with standard nuts and bolts, particularly in softer materials like wood, particle board, and plastic.

Structure and Design of four claw nuts:

A four claw nut is generally made from metal and has a flat, round base with a threaded hole in the center. Extending from the edges of the base are four claw-like prongs or tines. These prongs are designed to grip the material when the nut is installed, providing a secure hold.

Installation of four claw nuts:

Hole Drilling: To install a four-claw nut, a hole slightly smaller than the diameter of the nut’s base is drilled into the material.

Insertion: The nut is then inserted into the hole, typically with the prongs facing downward towards the material.

Hammering: A hammer or mallet is used to gently tap the nut into place, causing the prongs to dig into the material. This secures the nut against rotation and pull-out.

Screwing: Once the nut is embedded, a bolt or a compatible machine screw can be threaded into it from the opposite side, tightening to secure the components together.

Applications of four claw nuts:

Four claw nuts are commonly used in applications where disassembly is not frequently required but a strong hold is necessary. They are ideal for use in:

Furniture assembly: Particularly in flat-pack furniture where a secure threaded anchor is needed for bolts.

Climbing holds: Used in artificial climbing walls to securely fasten holds.

Skateboard assemblies: Used to attach trucks to the wooden decks.

Theatrical and staging setups: Components must be securely fastened to wooden structures.

Advantages of four claw nuts:

Strong Hold: The claws provide excellent resistance against rotation and pull-out, making them suitable for torsion or vibration applications.

Easy Installation: No special tools or adhesives are required for installation beyond a hammer and a drill.

Discrete: Once installed, they are mostly embedded within the material, providing a clean and unobtrusive appearance.

Four claw nuts are thus a versatile and reliable option for creating permanent threaded anchor points in soft materials, enhancing the integrity and durability of assemblies in various applications.

Xinchi is a trustworthy fastener company, especially in furniture nuts. We have a factory,  founded in 2007(Factory Video). And we are the designated fastener supplier to“STAPLE”. As a trusted fastener supplier,  Xinchi can offer a wide range of high-quality fasteners, including T nuts, screws, bolts, rivets, washers, etc. If you want to know more about fasteners or want to wholesale fasteners, please feel free to contact us. And then our experienced and expert service team will reply to you as soon as possible.