5/10 PCS M4 M5 M6 M8 M10 M12 Plum Hand Tighten Nuts Handle Thread Star Mechanical Black Thumb Nuts Clamping Knob Manual Nuts

Manufacture Country: China Hign-concerned Chemical : none Model Number : / DIY Supplies : ELECTRICAL Material : Carbon Steel Certification : none Material : Copper + plastic Head shape : black, six petals Quantity : 1pcs/5pcs Product Details: Material: Copper + plastic Head shape: black, six petals Types of:Perforated / No Perforated（Optional） Specification:M4 M5 M6 M8 M10 M12 Head diameter:25mm 32mm 38mm 48mm（as show） Colour: Black Quantity: 5pcs/10pcs Package includes: According to your choice. Caution:M4-M10 is copper core,M12 is an iron core Notice: 1. Due to manual measurement, please allow an error of 0.1-0.3mm. 2. Since different computers display different colors, thank you for your understanding, the actual product color may be slightly different from the image. If you have any questions about this product, please feel free to contact us. We will reply to you as soon as possible. Thank you very much for your support. happy shopping!