What the M3x10mm press-in brass insert nut does

The M3x10mm Press-in Brass Knurled Insert Nut (Qty 2) is a threaded insert for creating secure, durable, and reusable fastening points in plastic, wood, and other soft materials. It gives non-metallic parts a strong internal M3 thread for machine screws, making assemblies more reliable in 3D printing, prototyping, and electronics work.

These M3x10mm brass insert nuts are built to provide strong, wear-resistant, and reliable threaded connections where repeated screw installation would otherwise wear out the base material.

Key features of the M3 brass insert

  • Premium brass construction for corrosion resistance and long-term durability.
  • Press-in installation for insertion into pre-drilled holes without requiring heat.
  • M3 internal thread with 10mm length for use with standard M3 machine screws.
  • Knurled outer surface to improve grip and help prevent pull-out under stress.
  • Pack of 2 for small projects, replacements, or repairs.

Why use brass knurled inserts in soft materials

Brass knurled inserts are well suited to parts that need a repeatable threaded anchor rather than a direct screw thread cut into plastic or wood. The insert helps create a stronger fastening point for parts that may be assembled, disassembled, or adjusted over time.

For 3D printed parts and wooden components, these inserts are a practical way to secure pieces together while improving thread life and fastening consistency.

Common uses for M3x10mm press-in insert nuts

  • Adding reusable M3 threads to 3D printed components
  • Building prototypes that require repeatable screw assembly
  • Creating stronger fastening points in electronics enclosures
  • Anchoring machine screws in wooden parts and soft materials
  • Replacing worn or damaged threaded fastening points in small assemblies

Where this insert nut fits best

This press-in insert is a good fit for makers, hobbyists, and builders who need a simple way to add machine-screw threads to non-metallic materials. The combination of brass construction, knurled grip, and press-in installation makes it suitable for compact assemblies where dependable threaded fastening is needed.

Specifications

Technical specifications

Thread SizeM3
Length10mm
MaterialBrass
Installation TypePress-in
Outer SurfaceKnurled (OD varies)
Quantity2
Compatibility

Will it work with my printer?

Works with

Compatible with standard M3 machine screws.

Suitable materials

Designed for use in plastic, wood, and other soft, non-metallic materials.

Requirements

Installation requires a pre-drilled hole sized for the insert.

FAQ

Frequently asked

What is an M3x10mm press-in brass insert nut used for?

An M3x10mm press-in brass insert nut creates a durable, reusable threaded anchor in plastic, wood, and other soft materials. It is commonly used for machine-screw fastening in 3D printed parts, prototypes, and electronics assemblies.

Does this insert work with M3 screws?

Yes. The insert has an M3 internal thread and is designed to work with standard M3 machine screws.

Do you need heat to install this brass insert?

No. This version is designed for press-in installation, so it is intended to be inserted into a pre-drilled hole without requiring heat.

What materials can these knurled inserts be installed into?

These inserts are designed for plastic, wood, and other soft non-metallic materials. They are intended for applications where a stronger threaded connection is needed than the base material can provide on its own.

Why use a brass knurled insert in 3D printed parts?

A brass knurled insert adds a stronger and more wear-resistant thread than threading directly into many printed plastics. It also makes repeated assembly and disassembly more reliable.

How does the knurled outer surface help?

The knurled exterior improves grip in the surrounding material. That added grip helps resist pull-out when the fastener is under stress.

Are these insert nuts good for wooden parts and plastic parts together?

Yes. These brass knurled inserts are suitable for securing 3D printed parts or wooden parts where a repeatable threaded anchor is needed for screw assembly.

How many insert nuts are included?

Each pack includes 2 insert nuts. The quantity is suitable for small projects, repairs, or replacement use.

Are these brass inserts reusable for repeated machine screw assembly?

Yes. The inserts are designed to provide reusable threads for machine screws in soft materials. That makes them useful when parts need to be assembled and removed multiple times.

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M3x10mm Press-in Brass Knurled Insert Nut (Qty 2)

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