ITEM NAME:300Pcs Nut Set Spacer PCB Standoff Assortment M3 Nylon Hex Screw Kit Black IZT Descriptio n Features: Application in electronics, computers, PCB, DIY hobby etc. to replace the screw fasteners. Type specification complete, the quality is reliable. Never rust, beautiful, practical, durable and convenient for using. Packed in a plastic box, good for storage and difficult to be damaged. Nylon has the characteristics of non-magnetic, thermal insulation, corrosion resistant, etc.nsulativity,Non-Magnetic,thermal insulation,corrosion resistance and etc. e. As electronics components, fit for the industries of communication, electroplating, medical device, office equipment, electronics. Specifications: Material: nylon Color: black Standoff length: 6 - 12mm Male end thread length: 6mm Bolt length: 6mm Thread: M3(3mm) , pitch: 0.5mm Box size: 125 x 65 x 22mm Package includes: 20 x M3*6mm Spacer Female-Female 20 x M3*8mm Spacer Female-Female 20 x M3*10mm Spacer Female-Female 10 x M3*12mm Spacer Female-Female 20 x M3*6mm Spacer Female-Male 20 x M3*8mm Spacer Female-Male 20 x M3*10mm Spacer Female-Male 10 x M3*12mm Spacer Female-Male 80 x M3 Nut 80x M3*6mm Bolt Whatever the ending's perfect or not, you can't disappear from my world 300Pcs Nut Set Spacer PCB Standoff Assortment M3 Nylon Hex Screw Kit Black.Standoff length: 6 - 12mm. Application in electronics, computers, PCB, DIY hobby etc. to replace the screw fasteners. 20 x M3 6mm Spacer Female-Female. 20 x M3 8mm Spacer Female-Female. Thread: M3(3mm), pitch: 0.5mm.