H-KIT-NB-250 M2 M3 M4 Female Thread Brass Knurled Nut Threaded Insert, 250 Pc

This is an assortment of high quality knurled threaded inserts nuts made of brass which can be widely used with injection molding for tight fittings.

• These Knurled Threaded Insert Nuts can be widely used during injection molding for tight fixing. It can be installed by ultrasonic or heat into thread tapered hole, or molded in during injection process.
• No need to counterbore or countersink the hole since the insert has a guide pilot.
• The material of this part is of durable brass and it can resist heat. 
• Accords with standardized metric system. And the average tolerance is less than 0.01mm. The screw thread is quite sharp, clean and accurate without burr. The accurate size makes your installment or repair easier.
• Widely used in mobile phones, laptops, various plastic casings, communications, micro-motors, computers, electrical appliances, electronics, toys, watches, lighting, locomotives, etc, and it can be mounted into the taper hole by ultrasonic or heat, or molded during injection.

Specifications:

• Color: Brass Tone
• Package Quantity: 250 PCS
• Material: High-quality Durable Brass

Package includes:

- M2 x 3mm x 3.5mm - 20pcs
- M2 x 4mm x 3.5mm - 20pcs
- M2 x 6mm x 3.5mm - 20pcs
- M2 x 8mm x 3.5mm - 20pcs
- M2 x 10mm x 3.5mm - 20pcs
- M3 x 3mm x 5mm - 15pcs
- M3 x 4mm x 5mm - 15pcs
- M3 x 6mm x 5mm - 15pcs
- M3 x 8mm x 5mm - 15pcs
- M3 x 10mm x 5mm - 15pcs
- M4 x 4mm x 6mm - 15pcs
- M4 x 6mm x 6mm - 15pcs
- M4 x 8mm x 6mm - 15pcs
- M4 x 10mm x 6mm - 15pcs
- M4 x 12mm x 6mm - 15pcs