Skip to Content

Browse

Certifications RoHS(2)

CNC Turned M3 Knurled Brass Thread Insert Fastener Oem Cnc Machining Services Custom Brass Embedded Nut Parts or 3D Printer

Available for enquiry 0.0 · 0 reviews
USD

20.00 20.0 USD 20.00

Not Available For Sale

Minimum order quantity: 10 Units
  • Type
  • Material
  • Bolts length
  • Fastener Thread Coverage
  • Drive system
  • Finish (Specification)
  • Thickness (Specification)
  • Washers type (Specification)
  • Rivets length
  • Place of origin
  • Model number (Specification)
  • Processing method
  • Surface Treatment
  • Drawing Format
  • Tolerance
  • QC Control
  • Delivery Time
  • Service
  • OEM/ODM
  • Selling Units
  • Single package size
  • Single gross weight
  • Color (Product option)
  • Thread size (Product option)
  • Certifications & Compliance

This combination is unavailable.

Key attributes

View all
Type
Nuts, NAILS, Screws, Bolts, Washers, knulred
Material
Stainless Steel, Metal, Aluminum alloy, Plastic, Aluminum, Brass, Steel, alloy steel, Zinc, Alloy, Titanium, Aluminium, etc, PTEF, zinc Alloy, Metallics, Braas
Bolts length
15 mm(0.59in), Customized, 18mm(0.71in), 20mm(0.79in), 25mm(0.98in), 16mm(0.63in), 14 mm(0.55in), 22 mm(0.87in), 4 mm(0.16in)
Fastener Thread Coverage
Unthreaded, Partially Threaded, Fully Threaded, Customized
Drive system
Customized
Finish (Specification)
Galvanized, Zinc Plated, Black Oxide, Silver Plated, Polished, Customized
Product description

Product details

Knurled Brass Thread Insert: Provides secure grip and precise alignment for 3D printers.

Customizable Design: Tailored to your specific requirements for a perfect fit.

High Precision Machining: CNC machines ensure accurate dimensions and tolerances.

Wide Material Options: Choose from various metals like brass, stainless steel, and aluminum.

Reliable Manufacturer: Over 22 years in CNC precision machining, ensuring quality and reliability.

We provide professional CNC turning and machining services for M3 knurled brass thread inserts, custom designed as embedded nuts for 3D printer applications. These precision components are essential for creating strong, reliable threaded connections in plastic parts, printed circuit boards, and other soft materials used in additive manufacturing and electronic assemblies. We understand that 3D printing applications demand inserts that offer excellent thread strength, easy installation, and long term durability under repeated use. Our M3 knurled brass inserts are engineered to meet these requirements, providing secure anchoring points for screws and bolts in thermoplastic parts. The knurled surface provides enhanced grip and torque resistance, preventing rotation or pullout after installation.

The M3 thread size is one of the most commonly used standards in 3D printing and electronics, offering a balance of strength and compact dimensions. Our brass construction provides excellent corrosion resistance, thermal conductivity, and machinability, making it ideal for applications requiring reliable performance and precision. The knurled pattern ensures a secure bond with surrounding materials, allowing for quick and easy installation using soldering irons, heat presses, or ultrasonic welding equipment. Our CNC machining processes ensure precise thread profiles, accurate outside diameters, and consistent quality across every batch.

Certifications & compliance
RoHS(2)
RoHS compliant
Frequently asked questions

We are a direct manufacturer. Always being Reliable, Professional and Proactive. More than 22 years in the CNC precision machining industry. CNC machines, with cutting edge CNC solution. ISO9001:2015 and IATF16949:2016 Quality control system, we not only provide qualified products, but also care about perfect looking surface.

Traveling to EU countries,, and 2 to 3 times a year, our international sales team speak English, Japanese and Russian.

Our team will report within 12 hours.

Please send us photos to check, and the sample, we will make a drawing in CAD, Proe, UG or Solidworks format for your approval.

Depends on material and design, 5 to 10 days.

1 piece, small order quantities are welcome.

We work very closely with the logistic brokers, always to get the most safe and economical solution regarding express delivery, air shipment or sea shipment.

If the parts are wrong, we will return your money or we can make correct parts to you again.
Description images
Product detail
Product detail
RoHS(2)
Packaging and fulfilment
  • Step 1

    Payment and order readiness

    Minimum order: 10 Units

    Payment terms, specifications, and order details are confirmed before preparation begins.

  • Step 2

    Preparation

    5 days

  • Step 3

    Packaging and dispatch

    Ocean freight via Maersk · Approx. shipping fee: $ 0.84 for 1 unit · Transit time: Est. 17-24 days

    Final packing, freight, and delivery dates are confirmed before dispatch.

Technical specifications
Other details 25 fields
Type
Nuts, NAILS, Screws, Bolts, Washers, knulred
Material
Stainless Steel, Metal, Aluminum alloy, Plastic, Aluminum, Brass, Steel, alloy steel, Zinc, Alloy, Titanium, Aluminium, etc, PTEF, zinc Alloy, Metallics, Braas
Bolts length
15 mm(0.59in), Customized, 18mm(0.71in), 20mm(0.79in), 25mm(0.98in), 16mm(0.63in), 14 mm(0.55in), 22 mm(0.87in), 4 mm(0.16in)
Fastener Thread Coverage
Unthreaded, Partially Threaded, Fully Threaded, Customized
Drive system
Customized
Finish (Specification)
Galvanized, Zinc Plated, Black Oxide, Silver Plated, Polished, Customized
Thickness (Specification)
CUSTOMIZED, 1 mm(0.04in), 5 mm(0.20in), 0.125 in, 6 mm(0.24in), 1 in, 2 mm(0.08in)
Washers type (Specification)
Sealing Washer, Lock Washer, Shoulder Washer, customized, Flat Washer, Spring Washer, 4MM
Rivets length
3 mm(0.12in), 8 mm(0.31in), 10 mm(0.39in), Customized
Place of origin
China, Guangdong
Model number (Specification)
KC-CNC Turned M3 Knurled Brass Thread Insert
Processing method
CNC Machining, CNC Turning, Drilling, etc
Surface Treatment
Polishing, Electroplating, etc, Anodized, Powder Coating/Sandblasting
Drawing Format
PDF, STEP, STP, IGS, Image, etc
Tolerance
+/-0.002mm
QC Control
100% QC Steps Inspection
Delivery Time
Within 15 days
Service
Customized OEM CNC Machining
OEM/ODM
Accpet
Selling Units
Single item
Single package size
35X20X15 cm
Single gross weight
0.02 kg
Color (Product option)
Gold
Thread size (Product option)
M2, Customized
Certifications & Compliance
RoHS(2)
Lead time
5 days
Minimum order
10 Units

Customer reviews

0.0 (0)

No reviews yet

Be the first customer to review this product.

Write a review

Up to 5 JPG, PNG or WebP images; 5 MB each.

Request custom sourcing

Can’t find what you’re looking for? Share the requirement and our sourcing team will find the right industrial product.

Best-match productsCompetitive quotesFast turnaround
Request custom sourcing

Upload your requirements

Upload your BOM, BOE, RFQ or requirement list and get one consolidated response.

XLS, XLSX, CSV, PDF, DOC or images · Max 10MB each or drag and drop
XLSX
Files are sent securely.