10pcs M3 Round Aluminum Alloy Long Nut Studs Standoffs Fastener 8/10/15/20/25/30/35mm Description: Model:M3 Material:aluminum alloy Color:red Length:8/10/15/20/25/30/35mm Outer Diameter:5mm Quantity:10pcs Feature: M3 round aluminum alloy standoffs long nut Made from anodized aluminum alloy with CNC maching, clear thread, uniform, no burr Light weight fit for DIY model fixing and connecting Package included: 10X M3 Aluminum Alloy Standoffs