




Knurled Brass Insert Nuts (Pack of 10)
 $1.00  -  $5.00 
Precision brass insert nuts with a knurled surface, perfect for heat-setting into 3D printed parts. Designed for strong, reusable threads in PLA, PETG, ABS, and more.
 Size 
 Choose Quantity 
 Product Details 
- Material: High-quality brass
 - Available Sizes: M2, M3, M4, M5, M6
 - Design: Deep spiral knurled surface for superior pull-out resistance
 Size Format: ID × L × OD
ID (Inner Diameter): Matches the thread size (e.g., M3 ≈ 3mm)
L (Length): Total height of the insert
OD (Outer Diameter): External diameter with knurling
Installation: Heat-set into plastic or press-fit
Applications: 3D printing parts, plastic enclosures, mechanical assemblies
