5mm Closed End Inlay Knurled Copper Nut Fastener Accessory Embedded Knurled Nut Set(M5*7) Feature: Made of copper, more durable. Exquisite workmanship, clear screw threads. One end of the product is sealed Good corrosion resistance, suitable for use in harsh conditions. Products are widely used in various industrial applications Specification: Material: Copper Type: Knurled Style: Closed end Model: M5*7, M5*8, M5*10, M5*12, M5*14, M5*16, M5*20(Optional) Package list: Model Product dimension Package list M5*7 D=5mm, L=7mm, d=7.3mm 20pcs M5*8 D=5mm, L=8mm, d=7.3mm 20pcs M5*10 D=5mm, L=10mm, d=7.3mm 20pcs M5*12 D=5mm, L=12mm, d=7.3mm 10pcs M5*14 D=5mm, L=14mm, d=7.3mm 10pcs M5*16 D=5mm, L=16mm, d=7.3mm 10pcs M5*20 D=5mm, L=20mm, d=7.3mm 10pcs Mote: The actual product color may deviate from the photo due to light. There may be a slight deviation in the measurement of Product.