Durability 1125/1200pcs Mix 10 Size M2 .5 M3 M4 Solid Brass Copper Injection Molding Knurl Insert Nut Assortment Kit(M2M2.5M3M4 375pcs)

General Installation And Storage Tips: Select matching holes according to insert physical dimensions before embedding keep inserts in dry and clean spaces to avoid surface scratches when not in useItems DescriptionMaterialSolid brassBox include/set:M2 M3 400pcs50pcs M2*2*3.5 + 50pcs M2*3*3.5 + 50pcs M2*4*3.5 + 25pcs M2*5*3.5+ 25pcs M2*6*3.5+ 50pcs M3*3*4.2 +50pcs M3*4*4.2 + 50pcs M3*5*4.2 + 25pcs M3*6*4.2 + 25pcs M3*8*4.2M2 M2.5 M3 M4 375pcs50pcs M2*2*3.5 + 50pcs M2*3*3.5 + 50pcs M2*4*3.5 + 25pcs M2.5*3*3.5+ 25pcs M2.5*4*3.5+ 50pcs M3*3*4.2 +50pcs M3*4*4.2 + 25pcs M3*6*4.2 + 25pcs M4*4*5.2 + 25pcs M4*6*5.2DIY Supplies : MetalworkingQTY:3SETSTips:1.Due to the light and monitors effect, colors may have lightly difference.2.Please allow slightly size errors due to manual measurement. Thank you for your understanding!

• Easy Heat Or Ultrasound Installation: Works seamlessly with blind or through holes in common thermoplastics for quick embedding without extra tools or complex preparation steps
• Spiral Knurling For Stable Fastening: Features opposite spiral knurling design to create balanced tightening torque that locks the insert firmly in place to avoid loosening during use
• Precise Thread Structure For Reliable Grip: Comes with uniform and clear internal threads that deliver consistent force and spacing for secure connections between 3D printed or plastic components
• Physical Durability For Long Term Use: Boasts solid construction that resists breaking or deformation to maintain shape and performance through repeated assembly and disassembly processes
• Multi Scene Adaptability For Versatile Use: Fits well with various thermoplastic based projects including 3D printed parts electrical molding components automotive plastic shells and laptop molds