1-10Pcs 10 Colors Anodized Aluminum Knurled Thumb Nut M3-M6 High Step Blind Hole Hand Tight Nut For RC Model Frame

High-concerned chemical : None Model Number : mm DIY Supplies : Electrical Material : Stainless steel Origin : Mainland China Certification : NONE Hign-concerned Chemical : None Model Number : mm DIY Supplies : Electrical Material : Stainless Steel Origin : Mainland China