HELIFOUNER 420 PCS M2 M3 M4 M5 Female Thread Knurled Nuts Brass Threaded Insert Embedment Nuts Assortment Kit

Specifications: Material: Brass Color: Brass Tone Quantity: 420 Pieces Nut type: Knurled nut Height: 4mm, 6mm, 8mm, 10mm Inner diameter: 2mm, 3mm, 4mm and 5mm Outer diameter: 3.5mm, 5mm, 6mm and 7mm Features: 1, Premium brass material, heat resistant, wear-resistant, acid-resistant rust-proof, anti-corrosive and non-toxic, high hardness for long time use. 2, No need to counterbore or countersink the boss hole since the insert has guide pilot. Can be installed by ultrasonic or heat into thread tapered hole, or molded in during injection. 3, Widely used in mobile phones, laptops, various plastic casings, communications, micro-motors, computers, electrical appliances, electronics, toys, watches, lighting, locomotives, etc. Package included: ?M2? M2x4x3.5mm---------------30 Pieces M2x6x3.5mm---------------30 Pieces M2x8x3.5mm---------------30 Pieces M2x10x3.5mm-------------30 Pieces ?M3? M3x4x5mm---------------30 Pieces M3x6x5mm---------------30 Pieces M3x8x5mm---------------30 Pieces M3x10x5mm-------------30 Pieces ?M4? M4x4x6mm---------------30 Pieces M4x6x6mm---------------30 Pieces M4x8x6mm---------------30 Pieces M4x10x6mm-------------30 Pieces ?M5? M5x6x7mm---------------20 Pieces M5x8x7mm---------------20 Pieces M5x10x7mm-------------20 Pieces Total 420 Pieces M2 M3 M4 M5 Brass Female Thread Knurled Nuts Note: 1, Warning: small parts, keep away from children and kids. 2, If you have any questions, please feel free to contact us at any time.