New Arrivals/Restock

600+7Pcs M2 M2.5 M3 M4 M5 M6 Premium Brass Threaded Inserts, Metric Brass Knurled Nuts Assortment Kit, with Heat Set Insert Tool, for Plastic and 3D Printing Components, All-in-one Solutions

flash sale iconLimited Time Sale
Until the end
03
08
44

$9.47 cheaper than the new price!!

Free shipping for purchases over $99 ( Details )
Free cash-on-delivery fees for purchases over $99
Please note that the sales price and tax displayed may differ between online and in-store. Also, the product may be out of stock in-store.
New  $15.79
quantity

Product details

Management number 218991147 Release Date 2026/05/03 List Price $6.32 Model Number 218991147
Category
  • 【Ultra Affordable】Based on real user data, we’ve included the 6 most commonly used metric knurled nut sizes for 3D printers: M2, M2.5, M3, M4, M5, and M6. This kit also comes with an upgraded extended-tip heat set tool—perfectly compatible, Skip the hassle of buying tools separately; this one-stop solution checks all your boxes with just one purchase.
  • 【Top-Tier Brass Quality】Made from premium brass, our heat set inserts and heat set tool offer exceptional thermal conductivity. The heavy-duty brass resists oxidation, corrosion, breakage, and deformation, outperforming flimsy alternatives that fail quickly. These inserts stay strong and reliable for years, ensuring rock-solid fastenings even in harsh conditions.
  • 【Precision Design for Secure Grip】High-precision threading prevents slippage during installation, while 45-degree spiral knurling boosts torque resistance and tensile strength. The knurled exterior creates tight friction with plastic, delivering stronger holding power than straight-threaded inserts. Built-in guides eliminate the need for countersinking—just insert and secure for a firm fit.
  • 【Clear Identification & Categorization】Each threaded insert size is stored in its own sealed compartment, so no more tangled messes. Paired with clear, easy-to-read size labels, you can grab the right one in seconds and store them neatly afterward. Keep your workspace organized, even with long-term, Even non-professionals can handle it with total ease.
  • 【Universal Compatibility & Quality Assurance】Works seamlessly with all thermoplastics (PLA, PETG, ABS, PPS, PP) and diverse projects—from 3D-printed parts to automotive shells and laptop casings. Every piece undergoes strict quality inspections. Whether for electronics, toys, or furniture, these inserts deliver long-lasting, reliable retention. Buy with confidence!

Brand FFVRVSS
Color brass color
Model Threaded Inserts M2 M3 M4 M5 M6
Set Name 600Pcs M2-M6 Kit+Tools
Size Name M2, M2.5, M3, M4, M5, M6
Metal Type Brass
Item Weight 150 Grams
Part Number 滚花螺母-A
Thread Size M2 M2.5 M3 M4 M5 M6
Thread Type Iso Metric
Finish Types Brushed
Grade Rating industrial
Manufacturer FFVRVSS
Thread Class Class 2A
Thread Style Left Hand
Fastener Type Insert
Material Type Brass
Exterior Finish Brass
Item Dimensions 6.8 x 4 x 0.65 inches
Number Of Items 1
Thread Coverage Partially Threaded
Number of Pieces 607
Screw Head Style Spiral Knurl
Inside Thread Size M2, M2.5, M3, M4, M5, M6
Compatible Groove Diameter 2 Millimeters

Correction of product information

If you notice any omissions or errors in the product information on this page, please use the correction request form below.

Correction Request Form

Product Review

You must be logged in to post a review